{"id":6698,"date":"2026-08-16T05:19:28","date_gmt":"2026-08-16T05:19:28","guid":{"rendered":"https:\/\/wiresawcutter.com\/?p=6698"},"modified":"2026-08-16T05:28:45","modified_gmt":"2026-08-16T05:28:45","slug":"diamond-wire-cutting-technology","status":"publish","type":"post","link":"https:\/\/wiresawcutter.com\/ja\/blog\/diamond-wire-cutting-technology\/","title":{"rendered":"Diamond Wire Cutting Technology: Evolution from Slurry to Diamond-Bonded Wires (1990-2026)"},"content":{"rendered":"<div class=\"seo-blog-content\">\n<p><strong>Updated August 2026<\/strong><\/p>\n<p>Diamond wire cutting technology is a fixed-abrasive process in which moving wire carries bonded diamond; this article compares it with earlier loose-abrasive wire sawing, and the technology did not begin in 1990. <strong>Bottom line:<\/strong> Across the 1990\u20132026 window, the specific industrial change was loose abrasive carried by slurry giving way, application by application, to diamond fixed on the moving wire. Its gain was not \u201cspeed at any cost,\u201d but a more direct, controllable cutting system\u2014with new risks in wear, vibration, bow, breakage, and downstream quality.<\/p>\n<div aria-label=\"Key takeaways\" class=\"tldr\">\n<h2 style=\"color:#183090;\">TL;DR<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_01.png\" alt=\"TL;DR \u2014 DONGHE\" class=\"wp-image-6675\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<ul>\n<li>Loose-abrasive wire sawing uses a bare wire to transport free grit in slurry; <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11052041\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">fixed-abrasive wire carries diamond on the wire itself<\/a>.<\/li>\n<li>In this article, the 1990s are the baseline for slurry multi-wire wafering, not the invention date of diamond-coated wire.<\/li>\n<li>Fixed diamond wire can reduce kerf and process time in defined applications, but no universal productivity multiplier survives differences in material, machine, wire, and quality target.<\/li>\n<li>Some oxide-ceramic research still uses slurry wire sawing, so migration must be proven rather than assumed.<\/li>\n<li>A five-gate pre-screen can structure an RFQ, but the buyer\u2019s drawing, current applicable standards, and representative trials remain authoritative.<\/li>\n<\/ul>\n<\/div>\n<h2 style=\"color:#183090;\">What Changed in Diamond Wire Cutting Technology Between 1990 and 2026?<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_02.png\" alt=\"What Changed in Diamond Wire Cutting Technology Between 1990 and 2026? \u2014 DONGHE\" class=\"wp-image-6677\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>Abrasive location was the central change. In slurry wire sawing, a moving bare wire carries loose abrasive into the cut. In fixed-abrasive sawing, diamond grains are affixed to the wire. This change simplified the removal pathway, but it also transferred management to coating condition, tension, bow, vibration, coolant flow, and wire life.<\/p>\n<p>There is an important historical boundary. A <a href=\"https:\/\/patents.google.com\/patent\/US3150470A\/en\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">1964 diamond-coated wire patent<\/a> describes nickel-electroplated diamond grit on braided wire and says coated single-wire saws already existed. Therefore, 1990 is not an origin claim. It marks the start of the slurry-to-fixed transition window examined here, especially in precision wafering.<\/p>\n<table style=\"border-color:#003090;\">\n<caption><strong>Loose-to-Fixed Transition Ledger<\/strong><\/caption>\n<thead style=\"background:#183090;color:#ffffff;\">\n<tr>\n<th>Decision dimension<\/th>\n<th>Loose abrasive on bare wire<\/th>\n<th>Diamond bonded to wire<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Abrasive location<\/td>\n<td>Free particles suspended in slurry<\/td>\n<td>Diamond grains fixed by a bond or metal layer<\/td>\n<\/tr>\n<tr>\n<td>Removal path<\/td>\n<td>Wire transports grit; particles roll, slide, and indent between wire and workpiece<\/td>\n<td>Exposed diamond engages the workpiece from the wire surface<\/td>\n<\/tr>\n<tr>\n<td>Primary controls<\/td>\n<td>Slurry concentration, grit condition, fluid distribution, wire speed, feed, and web behavior<\/td>\n<td>Diamond size and retention, wire speed, feed, tension, bow, vibration, coolant, and coating wear<\/td>\n<\/tr>\n<tr>\n<td>Waste stream<\/td>\n<td>Spent carrier fluid, loose abrasive, and kerf fines<\/td>\n<td>Cutting fluid, kerf fines, worn wire, and bond or coating residues<\/td>\n<\/tr>\n<tr>\n<td>Typical constraint<\/td>\n<td>Slurry preparation, circulation, separation, and removal consistency<\/td>\n<td>Narrower parameter window as the wire becomes finer or its cutting condition changes<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><small><strong>Scope:<\/strong> This ledger compares abrasive placement and control logic. It does not imply that every slurry system, coated wire, bead wire, or machine architecture behaves identically. <strong>Sources:<\/strong> Clark et al. (2003), Li et al. (2023), and the reviewed 1964 patent record.<\/small><\/p>\n<blockquote style=\"border-left:4px solid #183090;padding-left:16px;\">\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> The abrasive moved from the fluid to the wire, but the engineering burden moved into a tighter machine\u2013wire\u2013material system.<\/p>\n<\/blockquote>\n<h2 style=\"color:#183090;\">Why Multi-Wire Slurry Sawing Became the 1990s Baseline<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_03.png\" alt=\"Why Multi-Wire Slurry Sawing Became the 1990s Baseline \u2014 DONGHE\" class=\"wp-image-6679\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>Slurry multi-wire sawing solved a scale problem. A web of fine wires could slice many wafers from an ingot in one run, while loose abrasive supplied the actual cutting action. For growing semiconductor and photovoltaic wafer formats, that combination offered smaller kerf than older blade-based approaches and made parallel slicing practical.<\/p>\n<p><a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0890695502002158\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Clark and colleagues\u2019 2003 process-monitoring paper<\/a> describes early wire-saw wafer-slicing development in the 1990s as loose-abrasive slurry on bare wire. This mechanism is often called three-body abrasion: the workpiece and wire are the main bodies, while free particles move between them. Silicon carbide or diamond grit can indent, roll, and slide as the wire transports slurry through the contact zone.<\/p>\n<ol>\n<li><strong>Slurry preparation:<\/strong> abrasive concentration, carrier properties, temperature, and contamination condition are established.<\/li>\n<li><strong>Transport:<\/strong> the moving wire entrains abrasive and carries it into the kerf.<\/li>\n<li><strong>Material removal:<\/strong> particles repeatedly indent and fracture a hard, brittle surface.<\/li>\n<li><strong>Web management:<\/strong> feed, speed, wire path, and slurry delivery must remain stable across many simultaneous cuts.<\/li>\n<li><strong>Separation and recovery:<\/strong> fluid, abrasive, and kerf solids leave a mixed waste stream that must be managed.<\/li>\n<\/ol>\n<p>Calling that process \u201cprimitive\u201d misses its industrial value. It separated the wire\u2019s transport function from the abrasive\u2019s cutting function and allowed many thin cuts at once. Its limitations became more visible as manufacturers pursued shorter cycles, thinner wafers, less kerf, simpler fluid handling, and more repeatable control. Those pressures created space for fixed-abrasive systems; they do not erase what slurry multi-wire sawing enabled.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> Slurry sawing was a scale-enabling production baseline, not merely an inferior technology waiting to be replaced.<\/p>\n<h2 style=\"color:#183090;\">The Fixed-Abrasive Inflection: How Diamond Became Part of the Wire<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_04.png\" alt=\"The Fixed-Abrasive Inflection: How Diamond Became Part of the Wire \u2014 DONGHE\" class=\"wp-image-6681\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>Fixed-abrasive wire changes the tool itself. Diamond is retained on a steel or other wire substrate by electroplating, resin, brazing, sintering, or a bead assembly. Yet \u201cdiamond wire\u201d is not one interchangeable product class: bond method, wire geometry, motion, abrasive exposure, and application scale all change the cutting behavior.<\/p>\n<p>Electroplated fine wire exposes diamond held in a metal layer and is common in precision cutting. Resin-bonded wire can offer a different balance of grain support and renewal. Brazed or sintered constructions address other load and wear conditions. Beaded cable used in stone or concrete places diamond segments along a much larger carrier. Endless loops circulate continuously; spool-fed or reciprocating systems reverse or manage a finite wire length. Each type of diamond wire may use industrial diamond particles in electroplated or bonded forms, while larger diamond beads create a wire embedded with diamond segments for stone or concrete-scale work. A diamond wire loop supports endless diamond wire cutting, whereas spool-fed designs suit cutting applications that need controlled wire distribution.<\/p>\n<table style=\"border-color:#003090;\">\n<caption><strong>Wire construction and machine architecture are separate choices<\/strong><\/caption>\n<thead style=\"background:#183090;color:#ffffff;\">\n<tr>\n<th>Format<\/th>\n<th>What it describes<\/th>\n<th>Useful application question<\/th>\n<th>Boundary to verify<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Electroplated fine wire<\/td>\n<td>Diamond held by an electrodeposited metal layer<\/td>\n<td>Is the required kerf and surface condition compatible with the available diameter and grit?<\/td>\n<td>Grain exposure, coating uniformity, wear, and wire strength<\/td>\n<\/tr>\n<tr>\n<td>Resin-bonded wire<\/td>\n<td>Diamond retained in a polymeric bond<\/td>\n<td>Does bond behavior suit the workpiece and desired finish?<\/td>\n<td>Heat, loading, grain renewal, and bond life<\/td>\n<\/tr>\n<tr>\n<td>Endless loop<\/td>\n<td>A closed loop moving continuously around guide wheels<\/td>\n<td>Does continuous one-direction travel improve the required cut or setup?<\/td>\n<td>Joint quality, loop tracking, tension range, and replacement method<\/td>\n<\/tr>\n<tr>\n<td>Spool or reciprocating wire<\/td>\n<td>A managed length that travels between storage and guide systems or reverses<\/td>\n<td>How will fresh and used wire be distributed through the cut?<\/td>\n<td>Reversal marks, usage distribution, travel control, and wire consumption<\/td>\n<\/tr>\n<tr>\n<td>Multi-wire web<\/td>\n<td>Many parallel wire spans slice multiple parts or wafers<\/td>\n<td>Is parallel output more important than single-cut flexibility?<\/td>\n<td>Pitch, web deflection, uniform fluid delivery, and part-to-part variation<\/td>\n<\/tr>\n<tr>\n<td>Beaded cable<\/td>\n<td>Diamond segments spaced along a larger cable<\/td>\n<td>Is this a large-section stone, quarry, or construction cut?<\/td>\n<td>Bead design, cable speed, reinforcement, access, and safety plan<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><small><strong>Scope:<\/strong> This taxonomy prevents a category error; it is not a universal recommendation. Final selection requires the supplier\u2019s wire specification and the machine\u2019s validated operating range.<\/small><\/p>\n<p>That distinction also prevents bad historical claims. Even a <a href=\"https:\/\/patents.google.com\/patent\/US3150470A\/en\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">coated single-wire patent<\/a>, a photovoltaic multi-wire web, an endless precision loop, and a quarry cable can all contain diamond, but they do not share one adoption curve. Research appearance, production adoption, and market dominance must be dated separately for each application.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> Specify bond, wire format, motion, machine architecture, and application\u2014not just \u201cdiamond wire.\u201d<\/p>\n<h2 style=\"color:#183090;\">Why Industry Moved From Loose Abrasive to Diamond-Bonded Wire<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_05.png\" alt=\"Why Industry Moved From Loose Abrasive to Diamond-Bonded Wire \u2014 DONGHE\" class=\"wp-image-6683\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>Fixed abrasive became attractive because it can place cutting points directly on the moving wire, reduce reliance on a circulating loose-grit mixture, and support smaller kerf or shorter cycles in suitable systems. Those are engineering opportunities, not universal outcomes. A sound comparison includes quality, yield, wire use, fluid handling, maintenance, and downstream processing.<\/p>\n<table style=\"border-color:#003090;\">\n<caption><strong>Migration drivers must carry their own limitations<\/strong><\/caption>\n<thead style=\"background:#183090;color:#ffffff;\">\n<tr>\n<th>Driver<\/th>\n<th>Why fixed abrasive can help<\/th>\n<th>What can cancel the gain<\/th>\n<th>What to measure<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8<\/td>\n<td>Directly presented diamond grains can raise material-removal capability in a matched process<\/td>\n<td>Excess feed, unstable bow, heat, glazing, vibration, or premature wire wear<\/td>\n<td>Good parts per hour across the full planned run, not peak feed alone<\/td>\n<\/tr>\n<tr>\n<td>Kerf and material yield<\/td>\n<td>Fine wire can reduce the width of material consumed by the cut<\/td>\n<td>Wire wander, vibration, edge damage, breakage, or downstream rejection<\/td>\n<td>Kerf distribution, saleable yield, breakage, and rework<\/td>\n<\/tr>\n<tr>\n<td>Fluid handling<\/td>\n<td>A water-based or simpler cutting fluid may replace a loose-abrasive slurry circuit<\/td>\n<td>New filtration, corrosion, fines, spent wire, or recovery requirements<\/td>\n<td>Total fluid, filtration, cleaning, waste, and recovery cost per accepted part<\/td>\n<\/tr>\n<tr>\n<td>Surface integrity<\/td>\n<td>A controlled fixed tool can make the process more repeatable<\/td>\n<td>Periodic marks, subsurface damage, grit-size effects, and wire-condition changes<\/td>\n<td>Roughness, damage depth, waviness, flatness, warp, and downstream response as applicable<\/td>\n<\/tr>\n<tr>\n<td>Process control<\/td>\n<td>Machine signals can be tied more directly to a defined wire tool<\/td>\n<td>Control settings may not transfer across materials, geometries, or wire lots<\/td>\n<td>Force or load trend, tension, bow, vibration, alarms, stoppages, and capability over time<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><small><strong>Sources and scope:<\/strong> <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0890695502002158\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Clark et al. (2003)<\/a>, Li et al. (2023), Yang et al. (2022), and the National Laboratory of the Rockies research record. Values reported in individual studies remain condition-specific. For a direct method-selection page, see the existing <a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/diamond-wire-saw-vs-slurry-saw\/\" style=\"color:#003090;\" target=\"_blank\">diamond wire saw vs slurry saw comparison<\/a>.<\/small><\/p>\n<p>A sustainability claim needs the same discipline. Removing loose abrasive can change fluid volume and handling, but the system boundary must still include energy, water, filtration, spent wire, kerf fines, cleaning, rejected parts, and recovery quality. \u201cNo slurry\u201d is a process description; by itself it is not a verified environmental result.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> Compare accepted output and the complete waste-and-consumables system, not an isolated feed rate or the absence of slurry.<\/p>\n<h2 style=\"color:#183090;\">Diamond Wire Cutting Technology Timeline: 1990\u20132026<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_06.png\" alt=\"Diamond Wire Cutting Technology Timeline: 1990\u20132026 \u2014 DONGHE\" class=\"wp-image-6685\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>This transition is best read as a sequence of evidence types. <a href=\"https:\/\/patents.google.com\/patent\/US3150470A\/en\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Patents show that a concept existed<\/a>. Research papers show what was measured. One factory investment records a single adoption event. Reviews describe a broader technical direction. None of those alone proves global market dominance, and different sectors moved at different speeds.<\/p>\n<table style=\"border-color:#003090;\">\n<caption><strong>Evidence-qualified technology timeline<\/strong><\/caption>\n<thead style=\"background:#183090;color:#ffffff;\">\n<tr>\n<th>Period<\/th>\n<th>Evidence type<\/th>\n<th>What the evidence supports<\/th>\n<th>What remains unresolved<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Before 1990<\/td>\n<td>Prior art<\/td>\n<td>A 1964 patent describes nickel-electroplated diamond grit on braided wire and acknowledges earlier coated single-wire saws<\/td>\n<td>Commercial scale, application share, and performance are not established by the patent<\/td>\n<\/tr>\n<tr>\n<td>1990s<\/td>\n<td>Historical research context<\/td>\n<td>Loose-abrasive slurry on bare wire developed as a wafer-slicing baseline<\/td>\n<td>No single global invention or adoption date applies across sectors<\/td>\n<\/tr>\n<tr>\n<td>2003<\/td>\n<td>Process-monitoring paper<\/td>\n<td>Fixed-abrasive cutting is studied through force, speed, down-feed, bow angle, and tension<\/td>\n<td>The paper\u2019s machine and material conditions are not universal settings<\/td>\n<\/tr>\n<tr>\n<td>2016<\/td>\n<td>State-of-the-art review and silicon damage research<\/td>\n<td>Wire-saw mechanisms are synthesized; damage is linked to process motion, grit size, and wire usage<\/td>\n<td>Downstream requirements and wire lifecycle still govern acceptance<\/td>\n<\/tr>\n<tr>\n<td>2017<\/td>\n<td>Company adoption event<\/td>\n<td>PV Magazine reports that Meyer Burger valued the diamond-wire equipment ordered for SolarWorld\u2019s Freiberg plant at US$7.9 million, with delivery and commissioning planned for Q2 2017; SolarWorld\u2019s broader investment also included integration costs<\/td>\n<td>One equipment order is not an industry-wide adoption percentage<\/td>\n<\/tr>\n<tr>\n<td>2023<\/td>\n<td>Peer-reviewed review<\/td>\n<td>Fixed diamond wire is described as the dominant monocrystalline-silicon wafer-cutting method<\/td>\n<td>The conclusion is silicon-specific and does not cover every material<\/td>\n<\/tr>\n<tr>\n<td>2025<\/td>\n<td>Reported research direction<\/td>\n<td>Lateral vibration, tension, wire span, and speed are investigated as kerf-loss variables<\/td>\n<td>The reported 350-micrometre-wire setup is not a universal recipe<\/td>\n<\/tr>\n<tr>\n<td>2026<\/td>\n<td>Peer-reviewed outlook<\/td>\n<td>Photovoltaic silicon pushes below 150-micrometre wafers and below 35-micrometre wire<\/td>\n<td>Breakage, saw marks, warp, wear, cost, and handling constrain adoption<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><small><strong>Source note:<\/strong> Milestones distinguish prior art, research, adoption, and outlook. The article found no authoritative 2025-versus-2024 adoption percentage and does not publish one.<\/small><\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> The history is a staged, application-specific transition\u2014not a single invention date followed by universal replacement.<\/p>\n<h2 style=\"color:#183090;\">How Fixed Abrasive Cutting Changed Wire Speed, Feed, Tension, and Bow<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_07.png\" alt=\"How Fixed Abrasive Cutting Changed Wire Speed, Feed, Tension, and Bow \u2014 DONGHE\" class=\"wp-image-6687\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>Bonding diamond to the wire makes wire condition part of the cutting tool. Feed, wire speed, tension, span, bow, coolant, grit exposure, material geometry, and wear now interact. Increasing one variable can improve removal in one setup while raising deflection, heat, damage, or breakage in another.<\/p>\n<p>A useful control model begins with force balance. Feed pushes the workpiece into the wire. Tension and span resist deflection. Wire speed renews cutting contacts and transports fluid and heat. During use, the diamond layer changes as grains wear, fracture, load, or are lost. The resulting bow changes contact geometry, so the \u201csame\u201d feed command may not represent the same local cutting condition over time. When using a diamond wire saw, engineers document how the diamond wire saw operates, the heat generated during cutting, and how optimizing cutting parameters can maintain consistent cutting performance for teams using diamond wire instead of merely chasing faster cutting.<\/p>\n<p>This 2022 Frontiers wear model illustrates why single-knob rules fail. Within its modeled ranges, workpiece feed and wire length affected maximum wear, while wire speed, rocking angle, and reciprocation count had relatively little effect; workpiece shape changed the wear profile. This is a simulation result, not an operating specification, but it demonstrates interaction and boundary dependence.<\/p>\n<p>An NdFeB experiment provides an even sharper warning. The authors wrote that <q>the wire undergoes a much higher breaking risk when the tension exceeds 0.23 MPa<\/q>. That threshold belongs only to the reported material, wire, machine, and test setup. It must not be copied into a silicon, sapphire, graphite, ceramic, or DONGHE machine recipe.<\/p>\n<div aria-label=\"Safe parameter review checklist\">\n<h3 style=\"color:#183090;\">Parameter-window checklist<\/h3>\n<ol>\n<li>Define material grade, microstructure, orientation, dimensions, fixturing, and required edge condition.<\/li>\n<li>Record the exact wire construction, diameter, grit, bond, lot, fresh\/used state, and travel arrangement.<\/li>\n<li>Measure outputs\u2014not commands alone\u2014including actual cycle time, kerf, bow or deflection, roughness, damage, breakage, and accepted yield.<\/li>\n<li>Sample early, stable, and later-life cuts so one good trial position does not represent the entire wire lifecycle.<\/li>\n<li>Change one controlled factor at a time within supplier and machine limits, then confirm interactions before release.<\/li>\n<\/ol>\n<\/div>\n<table style=\"border-color:#003090;\">\n<caption><strong>Research values that must not be mixed into one machine recipe<\/strong><\/caption>\n<thead style=\"background:#183090;color:#ffffff;\">\n<tr>\n<th>Evidence context<\/th>\n<th>Reported dimensions or settings<\/th>\n<th>Permitted use here<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Historical industry context reported in a 2003 paper\u2019s introduction<\/td>\n<td>The introduction reports 150 mm and 200 mm wafers; approximately 0.30 mm and 0.38 mm blade kerf; and wire approaches below 0.3 mm for a 300 mm wafer<\/td>\n<td>Secondary historical context only, not the paper\u2019s own kerf experiment<\/td>\n<\/tr>\n<tr>\n<td>NdFeB experiment<\/td>\n<td>Higher breakage risk reported above 0.23 MPa in that setup<\/td>\n<td>Failure-boundary example, never a transferable limit<\/td>\n<\/tr>\n<tr>\n<td>Unidirectional CFRP experiment<\/td>\n<td>100 mm\/min and 200 mm\/min feed; 25 m\/s and 50 m\/s cutting speed; 7 mm, 14 mm, and 21 mm thickness; reported roughness ranges of 2.4\u20133.4 \u03bcm and 14.8\u201320.2 \u03bcm<\/td>\n<td>Proof that material orientation and test conditions matter<\/td>\n<\/tr>\n<tr>\n<td>2025 kerf-loss report<\/td>\n<td>350 \u03bcm wire at 1,000\u20131,400 m\/min<\/td>\n<td>Recent vibration-and-span research signal, not an ultrafine-wire recipe<\/td>\n<\/tr>\n<tr>\n<td>Fraunhofer IKTS\u2013PV Crystalox SliCer project<\/td>\n<td>4\u20138 mm deflection at 10 \u03bcm\/min for fine-grained alumina; little spinel deflection at about 20 \u03bcm\/min; disc potential below 100 \u03bcm<\/td>\n<td>Participant-reported, material-specific slurry counterexample<\/td>\n<\/tr>\n<tr>\n<td>2026 photovoltaic-silicon review<\/td>\n<td>Wafers below 150 \u03bcm and wire below 35 \u03bcm<\/td>\n<td>Scoped outlook, not a cross-industry specification<\/td>\n<\/tr>\n<tr>\n<td>Reviewed assisted-sawing study<\/td>\n<td>23.75% average subsurface-damage reduction in its cited comparison<\/td>\n<td>Assisted-process evidence only<\/td>\n<\/tr>\n<tr>\n<td>Official SEMI MF657 store record<\/td>\n<td>The displayed revision is withdrawn and superseded<\/td>\n<td>Standards-status evidence only; retrieve the current applicable document before specifying acceptance tests<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><small><strong>Source boundary:<\/strong> Each row belongs to a different material, machine, date, or experimental design. This 2003 row is explicitly secondary historical context reported in the paper\u2019s introduction. These values are presented to prevent false transfer, not to recommend operating settings.<\/small><\/p>\n<p>For mechanism depth, see <a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/how-diamond-wire-saw-works\/\" style=\"color:#003090;\" target=\"_blank\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30ef\u30a4\u30e4\u30fc\u30bd\u30fc\u306e\u4ed5\u7d44\u307f<\/a>. For a dedicated optimization guide, use the existing <a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/wire-saw-cutting-parameters\/\" style=\"color:#003090;\" target=\"_blank\">wire saw cutting parameters<\/a> article. This evolution page intentionally stops at control logic to avoid competing with those intents.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> A safe setting is a validated window for a defined material, machine, wire state, and quality target\u2014not a number copied from another application.<\/p>\n<h2 style=\"color:#183090;\">Wire and Cutting-Machine Architectures Across the Generations<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_08.png\" alt=\"Wire and Cutting-Machine Architectures Across the Generations \u2014 DONGHE\" class=\"wp-image-6689\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>The correct machine class follows the production problem. Laboratory samples, silicon ingots, oxide-ceramic blocks, graphite components, and reinforced concrete do not call for one scaled version of the same saw. Motion, wire storage, part access, parallelism, fluid control, and inspection must be mapped together.<\/p>\n<ul>\n<li><strong>Single-wire precision systems<\/strong> prioritize flexible geometry, setup access, and controlled individual cuts.<\/li>\n<li>Endless-loop systems provide continuous travel and avoid spool reversal, but loop manufacture, joining, tracking, and replacement become first-order constraints.<\/li>\n<li><strong>Reciprocating or spool-fed systems<\/strong> manage a finite wire length and can distribute fresh and used wire through the process.<\/li>\n<li>Multi-wire systems target parallel output and require web pitch, fluid delivery, deflection, and across-field uniformity to be controlled.<\/li>\n<li><strong>Beaded cable systems<\/strong> address large-section stone, quarry, or construction work and require a distinct access, reinforcement, drive, and safety analysis.<\/li>\n<\/ul>\n<p>DONGHE\u2019s first-party range provides a starting point for architecture discussions, including <a href=\"https:\/\/wiresawcutter.com\/ja\/product-category\/multi-wire-saw\/\" style=\"color:#003090;\" target=\"_blank\">\u30de\u30eb\u30c1\u30ef\u30a4\u30e4\u30fc\u30bd\u30fc\u30b7\u30b9\u30c6\u30e0<\/a>. Product pages can show available machine families; they cannot independently prove a historical date, a universal surface result, or compatibility with a buyer\u2019s material. Those require specification review and trials. Selecting a <a class=\"wpil_keyword_link\" href=\"https:\/\/wiresawcutter.com\/ja\/\" title=\"\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9 \u30ef\u30a4\u30e4\u30fc \u306e \u3053\u304e\u308a \u5207\u65ad\u6a5f\" data-wpil-keyword-link=\"linked\" data-wpil-monitor-id=\"182\" target=\"_blank\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9 \u30ef\u30a4\u30e4\u30fc \u306e \u3053\u304e\u308a \u5207\u65ad\u6a5f<\/a> or other cutting equipment for advanced materials starts with the type of wire saw, the cutting materials, and the required cutting precision; diamond wire cutting machines then differ in guide layout, fluid control, and output pattern.<\/p>\n<p>Compared with traditional cutting methods, a diamond wire saw machine can address multiple materials with a narrow and flexible cutting process, but hardness alone does not select the system. An endless diamond wire layout, a reciprocating precision saw, and a multi-wire web impose different tracking, access, output, and inspection requirements.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> Shortlist the architecture from the part, output pattern, inspection plan, and process risks before comparing machine models.<\/p>\n<h2 style=\"color:#183090;\">Where Diamond Wire Technology Migrated, and Where Slurry Still Needs Context<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_09.png\" alt=\"Where Diamond Wire Technology Migrated, and Where Slurry Still Needs Context \u2014 DONGHE\" class=\"wp-image-6691\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>Fixed diamond wire became important in silicon wafering and other hard, brittle materials, but the evidence does not support a universal replacement story. Material response, scale, wire format, and downstream requirements can reverse a conclusion. Precision coated wire, slurry multi-wire, endless loops, and beaded cable must stay in separate comparison lanes.<\/p>\n<p>Applications of diamond wire saw technology span the documented wide range of materials addressed by precision cutting systems, and diamond wire saws offer one process option among several; any advantage from cutting with diamond is application-specific and must be proven against the material and acceptance plan. These diamond tools support cutting hard materials, yet the cutting techniques and cutting operations involved do not automatically outperform conventional cutting. Diamond wire offers no universal gain, so diamond wire saws provide useful cutting performance only when the wire with diamond abrasives matches those requirements.<\/p>\n<p>Silicon provides the clearest transition evidence. One 2023 review describes fixed diamond wire as the dominant method for monocrystalline-silicon wafer cutting. Yet even there, the 2016 silicon damage study linked surface features to ingot feed, wire reciprocation, and wire snap, while damage depth correlated with grit size and wire usage. Adoption did not make the quality problem stationary.<\/p>\n<p>Oxide ceramics supply a useful counterexample. Fraunhofer IKTS and project partner PV Crystalox report an ongoing SliCer slurry multi-wire project involving alumina, magnesium aluminate spinel, and zirconia. Fine-grained alumina produced 4\u20138 mm of wire-field deflection at about 10 micrometres per minute, whereas spinel showed little deflection at twice that feed. Their participant project page reports potential for discs below 100 micrometres while still flagging equal-thickness and flatness challenges.<\/p>\n<p>That case does not make slurry generally superior. It proves that material structure and the desired substrate can keep loose-abrasive research relevant. A factory should preserve its current process when a proposed migration cannot beat it on accepted yield, downstream compatibility, total cycle, consumables, fluid handling, stability, and economics\u2014not because one technology carries a \u201cmodern\u201d label.<\/p>\n<p>For the silicon branch, DONGHE\u2019s <a href=\"https:\/\/wiresawcutter.com\/ja\/high-tech-precision\/silicon-wafer-cutting-wire-saw\/\" style=\"color:#003090;\" target=\"_blank\">\u30b7\u30ea\u30b3\u30f3\u30a6\u30a7\u30cf \u5207\u65ad \u30ef\u30a4\u30e4\u30bd\u30fc<\/a> page provides first-party solution context. Sapphire, silicon carbide, graphite, technical ceramics, stone, and concrete each need their own evidence and machine class; silicon results must not be transferred automatically.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> Migration is material- and objective-specific; a real counterexample is a reason to test, not a reason to reverse the universal claim.<\/p>\n<h2 style=\"color:#183090;\">The 5-Gate Migration Readiness Matrix<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_10.png\" alt=\"The 5-Gate Migration Readiness Matrix \u2014 DONGHE\" class=\"wp-image-6693\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>This five-gate matrix is an author-created engineering pre-screen, not a standard, certification, validated predictive model, or DONGHE test result. Its purpose is to turn a broad \u201cshould we switch?\u201d discussion into buyer-owned acceptance criteria. Only a candidate whose representative trials meet the drawing and currently applicable requirements advances.<\/p>\n<div aria-label=\"Five-gate migration readiness matrix\" class=\"ecc-rfq-checklist\">\n<table style=\"border-color:#003090;\">\n<caption><strong>Five-gate migration pre-screen<\/strong><\/caption>\n<thead style=\"background:#183090;color:#ffffff;\">\n<tr>\n<th>\u30b2\u30fc\u30c8<\/th>\n<th>Question<\/th>\n<th>\u8981\u6c42\u3059\u308b\u8a3c\u62e0<\/th>\n<th>No-go signal<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>1. Material and geometry<\/td>\n<td>Can the proposed wire, bond, machine, fixture, and fluid cut the actual grade, orientation, size, and feature?<\/td>\n<td>Representative coupons and parts; material certificate; geometry map; fixture and access plan<\/td>\n<td>Settings borrowed from another material or a non-representative coupon<\/td>\n<\/tr>\n<tr>\n<td>2. Quality, yield, and downstream compatibility<\/td>\n<td>Do cut parts meet drawing requirements and survive handling, texturing, finishing, joining, coating, or device processing?<\/td>\n<td>Kerf, roughness, damage, waviness, flatness, warp, edge integrity, breakage, yield, and downstream test results as applicable<\/td>\n<td>A good-looking cut with no downstream or yield evidence<\/td>\n<\/tr>\n<tr>\n<td>3. Throughput and material yield<\/td>\n<td>Does the process improve accepted output rather than peak cutting speed?<\/td>\n<td>Good parts per hour, total cycle, setup, cleaning, stoppage, rework, kerf distribution, and material yield<\/td>\n<td>One peak-speed figure without accepted-part accounting<\/td>\n<\/tr>\n<tr>\n<td>4. Wire, fluid, and waste economics<\/td>\n<td>Are consumables and handling costs stable across the planned wire life?<\/td>\n<td>Wire use by accepted part; run-in, stable, and later-life samples; fluid, filtration, spent wire, fines, cleaning, and disposal records<\/td>\n<td>A one-cut trial or a cost model that excludes waste and recovery quality<\/td>\n<\/tr>\n<tr>\n<td>5. Machine and control stability<\/td>\n<td>Can the machine hold the required window and reveal drift before defects escape?<\/td>\n<td>Tension and load trends, bow or deflection, vibration, alarms, wire-break events, calibration, maintenance, and capability evidence<\/td>\n<td>No trend data, unexplained drift, or dependence on an undocumented operator adjustment<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p><small><strong>Standards warning:<\/strong> The official SEMI store page reviewed for MF657 labels the displayed revision withdrawn and superseded. It is therefore not presented here as a current requirement. Buyers should name the current applicable drawing, customer specification, or standard and have qualified personnel confirm the edition and method.<\/small><\/p>\n<h3 style=\"color:#183090;\">How to turn the matrix into an RFQ<\/h3>\n<ol>\n<li>Attach the part drawing, material specification, quantity pattern and incoming condition.<\/li>\n<li>Define the needed outputs and inspection method including downstream tests the cut must pass.<\/li>\n<li>Ask the supplier for the proposed wire construction, fluid, fixture, machine architecture and controlled range for the trial.<\/li>\n<li>Define the trial sample size in each wire-life stage and agree in advance how stoppages, breaks, rework, and rejects are counted.<\/li>\n<li>Compare total accepted part economics and hold a documented stay-with-current-process branch.<\/li>\n<\/ol>\n<p>Once the trial boundary is defined, review the <a href=\"https:\/\/wiresawcutter.com\/ja\/product\/\" style=\"color:#003090;\" target=\"_blank\"><strong>diamond wire cutting machine series<\/strong><\/a> and ask DONGHE to map the application to a machine class. Evidence remains the correct next step, not an unsupported promise that every fixed-abrasive system will be faster.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> The matrix structures questions; the buyer\u2019s drawing, current requirements, and time-distributed trial data decide readiness.<\/p>\n<h2 style=\"color:#183090;\">What Is Changing in 2026: Ultrafine Wire, Thinner Wafers, and a Narrower Process Window<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_11.png\" alt=\"What Is Changing in 2026: Ultrafine Wire, Thinner Wafers, and a Narrower Process Window \u2014 DONGHE\" class=\"wp-image-6695\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>In 2026, the frontier in photovoltaic silicon is not just higher wire speed; it is gaining more saleable wafers from one ingot as both wafer and wire get thinner without losing yield. That direction is pushing the process toward lower kerf as breakage, saw marks, warp, wear, handling, and wire price become more sensitive.<\/p>\n<p>A <a href=\"https:\/\/strathprints.strath.ac.uk\/94630\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">2026 peer-reviewed academic\u2013industry review<\/a> defines the relevant photovoltaic-silicon development pressure as wafers below 150 micrometres and diamond wire below 35 micrometres. Its author affiliations include JIER Machine-tool Group and Qingdao Gaoce Technology, so it is not presented as a purely independent academic view. Those thresholds are not specifications for sapphire, graphite, oxide ceramics, laboratory samples, stone, or concrete. They are a scoped signal of how far silicon material-yield pressure has moved.<\/p>\n<table style=\"border-color:#003090;\">\n<caption><strong>2026 Ultrafine-Wire Constraint Map<\/strong><\/caption>\n<thead style=\"background:#183090;color:#ffffff;\">\n<tr>\n<th>Direction<\/th>\n<th>Potential gain<\/th>\n<th>New constraint<\/th>\n<th>Buyer implication<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Thinner photovoltaic-silicon wafer<\/td>\n<td>More wafers per ingot and lower silicon use per wafer<\/td>\n<td>Higher handling sensitivity, breakage risk, and warp response<\/td>\n<td>Include post-cut handling and downstream yield in the acceptance plan<\/td>\n<\/tr>\n<tr>\n<td>Finer diamond wire<\/td>\n<td>Lower theoretical kerf<\/td>\n<td>Less wire cross-section, faster wear sensitivity, and greater breakage consequence<\/td>\n<td>Sample quality and wire use across the run, not at one stable point<\/td>\n<\/tr>\n<tr>\n<td>Higher utilization pressure<\/td>\n<td>Lower material cost per accepted wafer<\/td>\n<td>Small defects can erase the kerf gain through rejection<\/td>\n<td>Prioritize accepted yield, not nominal slice count<\/td>\n<\/tr>\n<tr>\n<td>Tighter motion control<\/td>\n<td>Potentially better consistency and earlier drift detection<\/td>\n<td>Vibration, span, bow, reversal, and sensor interpretation interact<\/td>\n<td>Require trend data and alarm logic tied to measured quality<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><small><strong>Source and scope:<\/strong> Ge et al. (2026) for the photovoltaic-silicon thresholds and constraints; PV Magazine (2025) for a recent report on lateral vibration and excess kerf research. That reported study used much larger wire than the ultrafine frontier, so the conditions are not combined into one recipe.<\/small><\/p>\n<p>Accordingly, the direction of travel is precision under shrinking margins. Better sensing, wire-condition tracking, fluid control, and quality feedback may matter as much as nominal speed. Thinner wire creates value only when the rest of the system can keep that wire\u2014and the increasingly fragile part\u2014inside a stable, inspectable window.<\/p>\n<p><strong>\u30ad\u30fc\u30c6\u30a4\u30af\u30a2\u30a6\u30c8:<\/strong> Ultrafine wire is a system challenge: lower kerf has value only when yield, handling, surface integrity, and wire life remain controlled.<\/p>\n<h2 style=\"color:#183090;\">\u3088\u304f\u3042\u308b\u8cea\u554ffrequently Asked Questions<\/h2>\n<p>These answers separate general principles from application-specific settings. They can help a buyer frame the next engineering discussion, but they cannot replace the material drawing, wire specification, machine manual, risk assessment, or a representative trial reviewed by qualified personnel.<\/p>\n<details>\n<summary><strong>What is the diamond wire cutting method?<\/strong><\/summary>\n<p>Diamond wire cutting moves a wire carrying diamond abrasive through a workpiece while controlled feed creates the cut. Diamond may be electroplated, resin-bonded, brazed, sintered, or placed in beads, and the wire may run as an endless loop, reciprocating length, spool-fed path, or multi-wire web. Coolant or cutting fluid removes heat and debris, while tension, bow, speed, feed, wire condition, and material response determine the actual result. It is therefore a family of processes rather than one universal setup. Before selecting it, define the workpiece, wire construction, motion, inspection method, required edge and surface condition, accepted yield, and downstream operations. Material trials must confirm that those requirements remain stable as the wire condition changes.<\/p>\n<\/details>\n<details>\n<summary><strong>What are the benefits of diamond wire saws?<\/strong><\/summary>\n<p>In a matched application, a diamond wire saw can provide narrow kerf, controlled cutting forces, flexible part access, and efficient cutting of hard or brittle materials. Fixed abrasive can also reduce dependence on a circulating loose-abrasive mixture. Benefits must be measured as accepted output, however. Wire wear, breakage, surface damage, fluid handling, downstream compatibility, setup time, and machine stability can offset a nominal speed or kerf advantage.<\/p>\n<\/details>\n<details>\n<summary><strong>How fast can a diamond wire saw cut?<\/strong><\/summary>\n<p>There is no responsible universal speed. Cutting rate depends on material, cross-section, wire construction and diameter, diamond size and bond, machine stiffness, guide span, tension, wire speed, feed strategy, fluid, desired surface condition, and wire life. Compare good parts per hour under a defined acceptance plan, not an unloaded wire-speed figure or a peak feed from another material. Suppliers should propose a trial window and document the conditions.<\/p>\n<\/details>\n<details>\n<summary><strong>How long does a diamond wire saw last?<\/strong><\/summary>\n<p>Wire life varies with bond, grit exposure, wire diameter, material abrasiveness, engagement length, speed, feed, tension, fluid, contamination, and acceptable quality. Track wire consumed per accepted part and inspect early, stable, and later-life cuts. Length or hour figures without the machine, material, wire specification, stop rule, and quality limit are not transferable.<\/p>\n<\/details>\n<details>\n<summary><strong>What is the difference between endless wire and wire on a spool?<\/strong><\/summary>\n<p>An endless wire is a closed loop that circulates continuously around guide wheels. Spool or reciprocating systems manage a finite wire length and may reverse direction or distribute fresh wire through the process. The better choice depends on cut geometry, tracking, reversal effects, usable wire length, tension control, replacement method, throughput pattern, and the supplier\u2019s validated wire options.<\/p>\n<\/details>\n<details>\n<summary><strong>Did diamond wire completely replace slurry sawing?<\/strong><\/summary>\n<p>\u3044\u3044\u3048. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC11052041\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Fixed diamond wire became dominant in important silicon-wafer contexts<\/a>, but replacement is not universal across materials and scales. Fraunhofer IKTS and project partner PV Crystalox still report slurry multi-wire research for selected oxide ceramics. A buyer should keep the current process when the proposed alternative cannot meet quality, downstream compatibility, yield, throughput, wire-life, fluid-handling, stability, and economic criteria on representative workpieces.<\/p>\n<\/details>\n<div class=\"author-review-note\">\n<h2 style=\"color:#183090;\">Transparency and Review Note<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_13.png\" alt=\"Transparency and Review Note \u2014 DONGHE\" class=\"wp-image-6696\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p><strong>Author:<\/strong> DD. This article was prepared for Shanghai Donghe Science &amp; Technology Co., Ltd. (DONGHE) and reviewed against publicly accessible academic, official, patent, and industry sources. <a href=\"https:\/\/wiresawcutter.com\/ja\/about-us\/\" style=\"color:#003090;\" target=\"_blank\">DONGHE\u2019s public company and product pages<\/a> provide first-party manufacturer context; cited third-party research remains attributed to its original owners. No client-owned test dataset, customer result, certification, or universal process guarantee is claimed.<\/p>\n<\/div>\n<div class=\"cta\" style=\"border:1px solid #183090;padding:20px;\">\n<h2 style=\"color:#183090;\">Define the Trial Before Selecting the Machine<\/h2>\n<figure style=\"margin:28px 0; text-align:center;\"><img decoding=\"async\" src=\"https:\/\/wiresawcutter.com\/wp-content\/uploads\/2026\/08\/diamond-wire-cutting-technology-formal-20260816-h2_14.png\" alt=\"Define the Trial Before Selecting the Machine \u2014 DONGHE\" class=\"wp-image-6697\" width=\"1200\" height=\"800\" loading=\"lazy\" style=\"max-width:100%; height:auto; border-radius:8px;\" title=\"\"><\/figure>\n<p>Send DONGHE the material, drawing, size, target quality, output pattern, current process, and acceptance method for a representative, measurable, application-specific trial. The engineering discussion can then start with the correct wire and machine architecture instead of a generic speed promise.<\/p>\n<p><a href=\"https:\/\/wiresawcutter.com\/ja\/product\/\" style=\"background:#183090;color:#ffffff;padding:10px 16px;text-decoration:none;\" target=\"_blank\">Review DONGHE machine options<\/a><\/p>\n<\/div>\n<h2 style=\"color:#183090;\">\u53c2\u8003\u6587\u732e\u3068\u60c5\u5831\u6e90<\/h2>\n<ol>\n<li>Barron, L. H. <a href=\"https:\/\/patents.google.com\/patent\/US3150470A\/en\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">US3150470A: Diamond Coated Wire Saw<\/a>, priority 1961, published 1964. Patent prior-art evidence only.<\/li>\n<li>Clark, W. I., Shih, A. J., Hardin, C. W., Lemaster, R. L., and McSpadden, S. B. <a href=\"https:\/\/www.sciencedirect.com\/science\/article\/abs\/pii\/S0890695502002158\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Fixed abrasive diamond wire machining, part I: process monitoring and wire tension force<\/a>, 2003.<\/li>\n<li>Li, A. et al. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC10456952\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">\u7cbe\u5bc6\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9 \u30ef\u30a4\u30e4\u30fc\u92f8\u76e4\u306e\u6700\u8fd1\u306e\u9032\u6b69\u306e\u5358\u7d50\u6676\u30b7\u30ea\u30b3\u30f3<\/a>, 2023.<\/li>\n<li>Ge, P. et al. (academic and industry coauthors). <a href=\"https:\/\/strathprints.strath.ac.uk\/94630\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Progress and critical challenges in slicing of thin semiconductor wafers using ultra-fine diamond wire<\/a>, 2026.<\/li>\n<li>Seeholzer, L. et al. <a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8568877\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Experimental investigation of the machining characteristics in diamond wire sawing of unidirectional CFRP<\/a>, 2021.<\/li>\n<li>Yang, Z., Huang, H., and Liao, X. <a href=\"https:\/\/www.frontiersin.org\/journals\/mechanical-engineering\/articles\/10.3389\/fmech.2022.978714\/full\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Influence of cutting parameters on wear of diamond wire during multi-wire rocking sawing with reciprocating motion<\/a>, 2022.<\/li>\n<li>National Laboratory of the Rockies research record. <a href=\"https:\/\/research-hub.nlr.gov\/en\/publications\/surface-characteristics-and-damage-distributions-of-diamond-wire-\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Surface Characteristics and Damage Distributions of Diamond Wire Sawn Wafers for Silicon Solar Cells<\/a>, 2016.<\/li>\n<li>Fraunhofer IKTS and PV Crystalox (SliCer project). <a href=\"https:\/\/www.ikts.fraunhofer.de\/en\/departments\/structural_ceramics\/oxide_ceramics\/oxide_and_polymer-ceramic_components\/cr_efficient_multi-wire_sawing_process_for_high-performance_oxide_ceramic_substrates.html\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">Efficient multi-wire sawing process for high-performance oxide ceramic substrates<\/a>, participant project page.<\/li>\n<li>PV Magazine. <a href=\"https:\/\/www.pv-magazine.com\/2017\/01\/16\/solarworld-to-invest-in-diamond-wire-saws-for-german-wafer-production\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">SolarWorld invests in diamond wire saws for German wafering<\/a>, 2017. Company-announcement-based trade reporting.<\/li>\n<li>PV Magazine. <a href=\"https:\/\/www.pv-magazine.com\/2025\/09\/17\/improving-diamond-wire-sawing-to-reduce-kerf-loss-in-solar-wafer-production\/\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30ef\u30a4\u30e4\u30bd\u30fc\u30a4\u30f3\u30b0\u3092\u6539\u826f\u3057\u3001\u30bd\u30fc\u30e9\u30fc\u30a6\u30a7\u30fc\u30cf\u88fd\u9020\u306b\u304a\u3051\u308b\u30ab\u30fc\u30d5\u30ed\u30b9\u3092\u4f4e\u6e1b<\/a>, 2025. Trade reporting on a research study.<\/li>\n<li>SEMI. <a href=\"https:\/\/store-us.semi.org\/products\/mf065700-semi-mf657-test-method-for-measuring-warp-and-total-thickness-variation-on-silicon-wafers-by-noncontact-scanning\" style=\"color:#003090;\" target=\"_blank\" rel=\"nofollow noopener\">MF657 product and status page<\/a>. This displayed revision is marked withdrawn and superseded.<\/li>\n<\/ol>\n<\/div>\n<style>\r\n.lwrp.link-whisper-related-posts{\r\n            \r\n            margin-top: 40px;\nmargin-bottom: 30px;\r\n        }\r\n        .lwrp .lwrp-title{\r\n            \r\n            \r\n        }.lwrp .lwrp-description{\r\n            \r\n            \r\n\r\n        }\r\n        .lwrp .lwrp-list-container{\r\n        }\r\n        .lwrp .lwrp-list-multi-container{\r\n            display: flex;\r\n        }\r\n        .lwrp .lwrp-list-double{\r\n            width: 48%;\r\n        }\r\n        .lwrp .lwrp-list-triple{\r\n            width: 32%;\r\n        }\r\n        .lwrp .lwrp-list-row-container{\r\n            display: flex;\r\n            justify-content: space-between;\r\n        }\r\n        .lwrp .lwrp-list-row-container .lwrp-list-item{\r\n            width: calc(25% - 20px);\r\n        }\r\n        .lwrp .lwrp-list-item:not(.lwrp-no-posts-message-item){\r\n            \r\n            \r\n 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id=\"link-whisper-related-posts-widget\" class=\"link-whisper-related-posts lwrp\">\r\n            <div class=\"lwrp-title\">\u95a2\u9023\u30dd\u30b9\u30c8<\/div>    \r\n        <div class=\"lwrp-list-container\">\r\n                                            <div class=\"lwrp-list-multi-container\">\r\n                    <ul class=\"lwrp-list lwrp-list-double lwrp-list-left\">\r\n                        <li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/concrete-wall-vs-wire-saw\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u30b3\u30f3\u30af\u30ea\u30fc\u30c8 \u30b1\u30fc\u30d6\u30eb \u30bd\u30fc vs \u30ef\u30a4\u30e4\u30fc \u30bd\u30fc vs \u30a6\u30a9\u30fc\u30eb \u30bd\u30fc: \u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9078\u629e\u3059\u308b\u3082\u306e<\/span><\/a><\/li><li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/graphite-cutting-methods-edm-vs-wire-saw-vs-milling\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u306e\u5207\u65ad\u65b9\u6cd5: EDM \u5bfe\u30ef\u30a4\u30e4\u30fc\u30bd\u30fc\u5bfe\u30d5\u30e9\u30a4\u30b9\u52a0\u5de5<\/span><\/a><\/li><li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/diamond-wire-saw-vs-grinding-wheel-for-magnetic-material\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30ef\u30a4\u30e4\u30fc\u30bd\u30fc\u3068\u7825\u77f3\u8eca: \u78c1\u77f3\u306b\u306f\u3069\u3061\u3089\u304c\u9069\u3057\u3066\u3044\u307e\u3059\u304b?<\/span><\/a><\/li><li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/diamond-wire-saw-vs-band-saw\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9 \u30ef\u30a4\u30e4\u30fc \u30bd\u30fc\u3068\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u7528\u30d0\u30f3\u30c9 \u30bd\u30fc: \u3069\u3061\u3089\u304c\u512a\u308c\u3066\u3044\u307e\u3059\u304b?<\/span><\/a><\/li>                    <\/ul>\r\n                    <ul class=\"lwrp-list lwrp-list-double lwrp-list-right\">\r\n                        <li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/wafer-thinning\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u30a6\u30a7\u30fc\u30cf\u306e\u8584\u5316\u30d7\u30ed\u30bb\u30b9: \u30d0\u30c3\u30af\u30b0\u30e9\u30a4\u30f3\u30c9\u3068\u30d0\u30c3\u30af\u30e9\u30c3\u30d7\u6280\u8853\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u307e\u3059<\/span><\/a><\/li><li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/industrial-graphite-wire-saw\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u5de5\u696d\u7528\u30b0\u30e9\u30d5\u30a1\u30a4\u30c8\u30ef\u30a4\u30e4\u30fc\u30bd\u30fc |\u4f4e\u30ab\u30fc\u30d5&amp;\u30c0\u30b9\u30c8\u30d5\u30ea\u30fc\u5207\u65ad\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/span><\/a><\/li><li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/endless-vs-reciprocating-wire\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u4e8c\u65b9\u5411\u5bfe\u4e00\u65b9\u5411\u306e\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9 \u30ef\u30a4\u30e4\u30fc \u30bd\u30fc\u306e\u6bd4\u8f03<\/span><\/a><\/li><li class=\"lwrp-list-item\"><a href=\"https:\/\/wiresawcutter.com\/ja\/blog\/wire-saw-vs-id-saw-vs-laser-cutting\/\" class=\"lwrp-list-link\"><span class=\"lwrp-list-link-title-text\">\u30ef\u30a4\u30e4\u30bd\u30fc vs ID \u30bd\u30fc vs \u30ec\u30fc\u30b6\u30fc\u5207\u65ad: \u6bd4\u8f03\u30ac\u30a4\u30c9<\/span><\/a><\/li>                    <\/ul>\r\n                <\/div>\r\n                        <\/div>\r\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Updated August 2026 Diamond wire cutting technology is a fixed-abrasive process in which moving wire carries bonded diamond; this article compares it with earlier loose-abrasive wire sawing, and the technology did not begin in 1990. Bottom line: Across the 1990\u20132026 window, the specific industrial change was loose abrasive carried by slurry giving way, application by application, to diamond fixed on the moving wire. Its gain was not \u201cspeed at any cost,\u201d but a more direct, controllable cutting system\u2014with new risks in wear, vibration, bow, breakage, and downstream quality. TL;DR Loose-abrasive wire sawing uses a bare wire to transport free grit in slurry; fixed-abrasive wire carries diamond on the wire itself. [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":6674,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-6698","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":7}},"_links":{"self":[{"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/posts\/6698","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/comments?post=6698"}],"version-history":[{"count":0,"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/posts\/6698\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/media\/6674"}],"wp:attachment":[{"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/media?parent=6698"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/categories?post=6698"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wiresawcutter.com\/ja\/wp-json\/wp\/v2\/tags?post=6698"}],"curies":[{"name":"wp \u3057","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}