{"id":2161,"date":"2026-05-26T14:10:04","date_gmt":"2026-05-26T06:10:04","guid":{"rendered":"https:\/\/jeez-semicon.com\/?p=2161"},"modified":"2026-05-26T14:12:26","modified_gmt":"2026-05-26T06:12:26","slug":"types-of-mechanical-polishing-methods-explained-operating-principles-and-selection-guide","status":"publish","type":"post","link":"https:\/\/jeez-semicon.com\/ru\/blog\/types-of-mechanical-polishing-methods-explained-operating-principles-and-selection-guide\/","title":{"rendered":"Types of Mechanical Polishing Methods Explained: Operating Principles and Selection Guide"},"content":{"rendered":"<!-- CLUSTER 3: Types of Mechanical Polishing Methods | JEEZ -->\n<style>\n.jz,.jz *,.jz *::before,.jz *::after{box-sizing:border-box}\n.jz{font-family:'Georgia','Times New Roman',serif;font-size:17px;line-height:1.85;color:#1a1a2e;max-width:860px;margin:0 auto;padding:0 20px 60px}\n.jz h2{font-family:'Trebuchet MS','Segoe UI',sans-serif;font-size:1.72rem;font-weight:700;color:#0a1628;margin:2.8rem 0 1rem;padding-bottom:.45rem;border-bottom:3px solid #1560bd;letter-spacing:-.02em}\n.jz h3{font-family:'Trebuchet MS','Segoe UI',sans-serif;font-size:1.22rem;font-weight:700;color:#0a1628;margin:2rem 0 .75rem}\n.jz p{margin-bottom:1.2rem}\n.jz a{color:#1560bd;text-decoration:none;border-bottom:1px solid rgba(21,96,189,.35);transition:border-color .2s,color .2s}\n.jz a:hover{color:#0d3d7a;border-bottom-color:#0d3d7a}\n.jz ul,.jz ol{margin:.8rem 0 1.2rem 1.5rem}\n.jz li{margin-bottom:.45rem}\n.jz strong{font-weight:700;color:#0a1628}\n.jz-hero{background:linear-gradient(135deg,#0a1628 0%,#1560bd 60%,#0d8abc 100%);border-radius:12px;padding:48px 44px;margin-bottom:2.5rem;color:#fff;position:relative;overflow:hidden}\n.jz-hero::before{content:'';position:absolute;top:-60px;right:-60px;width:260px;height:260px;background:rgba(255,255,255,.05);border-radius:50%}\n.jz-hero-label{display:inline-block;background:rgba(255,255,255,.18);color:#a8d4f5;font-family:'Trebuchet MS',sans-serif;font-size:.75rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;padding:5px 14px;border-radius:20px;margin-bottom:16px}\n.jz-hero h1{font-family:'Trebuchet MS','Segoe UI',sans-serif;font-size:2rem;font-weight:800;line-height:1.22;color:#fff;margin-bottom:14px;letter-spacing:-.03em;position:relative;z-index:1}\n.jz-hero-sub{font-size:1rem;color:rgba(255,255,255,.82);line-height:1.7;max-width:580px;position:relative;z-index:1}\n.jz-hero-meta{margin-top:18px;display:flex;gap:18px;flex-wrap:wrap;position:relative;z-index:1}\n.jz-hero-meta span{font-family:'Trebuchet MS',sans-serif;font-size:.78rem;color:rgba(255,255,255,.65);display:flex;align-items:center;gap:5px}\n.jz-hero-meta span::before{content:'\u25c6';font-size:.5rem;color:#5bb8f5}\n.jz-toc{background:#f4f7fb;border:1px solid #d0dff0;border-left:4px solid #1560bd;border-radius:8px;padding:22px 26px;margin:0 0 2.5rem}\n.jz-toc-title{font-family:'Trebuchet MS',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.1em;text-transform:uppercase;color:#1560bd;margin-bottom:12px}\n.jz-toc ol{margin:0;padding-left:1.3rem;list-style:decimal}\n.jz-toc li{font-family:'Trebuchet MS',sans-serif;font-size:.9rem;margin-bottom:5px}\n.jz-toc a{color:#1a3a60;border-bottom:none}\n.jz-callout{border-radius:8px;padding:18px 22px;margin:1.8rem 0;border-left:4px solid}\n.jz-callout.blue{background:#eaf2ff;border-color:#1560bd}\n.jz-callout.teal{background:#e6f8f5;border-color:#0d8abc}\n.jz-callout.amber{background:#fff8e6;border-color:#d4920a}\n.jz-callout-title{font-family:'Trebuchet MS',sans-serif;font-size:.78rem;font-weight:700;letter-spacing:.08em;text-transform:uppercase;margin-bottom:7px}\n.jz-callout.blue .jz-callout-title{color:#1560bd}\n.jz-callout.teal .jz-callout-title{color:#0d7a95}\n.jz-callout.amber .jz-callout-title{color:#b07a00}\n.jz-callout p{margin-bottom:0;font-size:.94rem}\n.jz-table-wrap{overflow-x:auto;margin:1.5rem 0 2rem;border-radius:8px;border:1px solid #d0dff0}\n.jz-table{width:100%;border-collapse:collapse;font-size:.88rem;font-family:'Trebuchet MS',sans-serif}\n.jz-table thead tr{background:#0a1628;color:#fff}\n.jz-table thead th{padding:12px 15px;text-align:left;font-weight:700;white-space:nowrap}\n.jz-table tbody tr:nth-child(even){background:#f4f7fb}\n.jz-table tbody tr:hover{background:#e6effe}\n.jz-table tbody td{padding:10px 15px;border-bottom:1px solid #e0e8f2;color:#1a1a2e;vertical-align:top}\n.jz-table tbody tr:last-child td{border-bottom:none}\n.jz-method-card{background:#fff;border:1px solid #d0dff0;border-radius:10px;padding:22px 20px;margin:0 0 14px;display:grid;grid-template-columns:56px 1fr;gap:14px;align-items:start}\n.jz-method-icon{width:48px;height:48px;border-radius:10px;background:#eaf2ff;display:flex;align-items:center;justify-content:center;font-size:1.4rem;flex-shrink:0}\n.jz-method-title{font-family:'Trebuchet MS',sans-serif;font-size:1rem;font-weight:700;color:#0a1628;margin-bottom:5px}\n.jz-method-meta{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:8px}\n.jz-badge{display:inline-block;font-family:'Trebuchet MS',sans-serif;font-size:.72rem;font-weight:700;padding:2px 8px;border-radius:12px}\n.jz-badge.blue{background:#eaf2ff;color:#1560bd}\n.jz-badge.green{background:#edfaf3;color:#157a45}\n.jz-badge.amber{background:#fff8e6;color:#b07a00}\n.jz-method-desc{font-size:.88rem;color:#334;line-height:1.65;margin:0}\n.jz-related{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:1.4rem 0 2rem}\n.jz-related-card{background:#fff;border:1px solid #d0dff0;border-radius:10px;padding:15px 17px;display:block;text-decoration:none !important;border-bottom:none !important;transition:box-shadow .2s,transform .2s}\n.jz-related-card:hover{box-shadow:0 5px 18px rgba(21,96,189,.11);transform:translateY(-2px)}\n.jz-related-icon{font-size:1.25rem;margin-bottom:6px}\n.jz-related-title{font-family:'Trebuchet MS',sans-serif;font-size:.86rem;font-weight:700;color:#1560bd;margin-bottom:3px}\n.jz-related-desc{font-size:.79rem;color:#556;line-height:1.5}\n.jz-cta{background:linear-gradient(135deg,#0a1628 0%,#1560bd 100%);border-radius:12px;padding:40px 36px;text-align:center;color:#fff;margin:3rem 0 1rem}\n.jz-cta h2{font-family:'Trebuchet MS',sans-serif;font-size:1.5rem;font-weight:800;color:#fff;border:none;margin:0 0 10px;padding:0}\n.jz-cta p{color:rgba(255,255,255,.8);max-width:500px;margin:0 auto 22px;font-size:.98rem}\n.jz-cta-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}\n.jz-btn{display:inline-block;font-family:'Trebuchet MS',sans-serif;font-size:.88rem;font-weight:700;padding:12px 26px;border-radius:6px;text-decoration:none !important;border-bottom:none !important;transition:opacity .2s,transform .15s;letter-spacing:.03em}\n.jz-btn:hover{opacity:.88;transform:translateY(-1px)}\n.jz-btn.primary{background:#fff;color:#0a1628}\n.jz-btn.outline{background:transparent;color:#fff;border:1.5px solid rgba(255,255,255,.6) !important}\n.jz-divider{border:none;border-top:1px solid #e0e8f2;margin:2.5rem 0}\n.jz-brand{background:#f4f7fb;border:1px solid #d0dff0;border-radius:8px;padding:16px 20px;display:flex;align-items:center;gap:14px;margin:2rem 0 1rem;flex-wrap:wrap}\n.jz-brand-logo{font-family:'Trebuchet MS',sans-serif;font-size:1.35rem;font-weight:800;color:#1560bd;white-space:nowrap}\n.jz-brand-text{font-size:.83rem;color:#556;line-height:1.5}\n@media(max-width:640px){.jz-hero{padding:32px 22px}.jz-hero h1{font-size:1.6rem}.jz-method-card{grid-template-columns:1fr}.jz-method-icon{display:none}}\n<\/style>\n\n<article class=\"jz\" itemscope=\"\" itemtype=\"https:\/\/schema.org\/Article\">\n\n<div class=\"jz-hero\">\n  <div class=\"jz-hero-label\">Process Technology Reference<\/div>\n  \n  <p class=\"jz-hero-sub\">From belt grinding and vibratory finishing to CMP wafer planarization \u2014 a detailed breakdown of every major mechanical polishing method, their operating principles, achievable surface finish, and best-fit applications.<\/p>\n  <div class=\"jz-hero-meta\">\n    <span>Updated: May 2026<\/span>\n    <span>By JEEZ Engineering Team<\/span>\n    <span>~1,600 words<\/span>\n  <\/div>\n<\/div>\n\n<nav class=\"jz-toc\" aria-label=\"\u041e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435\">\n  <div class=\"jz-toc-title\">\u041e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435<\/div>\n  <ol>\n    <li><a href=\"#c3-overview\">Classification Framework<\/a><\/li>\n    <li><a href=\"#c3-manual\">Manual \/ Hand Polishing<\/a><\/li>\n    <li><a href=\"#c3-belt\">Belt Grinding and Abrasive Belt Polishing<\/a><\/li>\n    <li><a href=\"#c3-vibratory\">Vibratory and Tumble Polishing<\/a><\/li>\n    <li><a href=\"#c3-rotary\">Rotary Wheel and Buffing<\/a><\/li>\n    <li><a href=\"#c3-fluid\">Fluid Jet Polishing<\/a><\/li>\n    <li><a href=\"#c3-lapping\">Lapping and Ultra-fine Polishing<\/a><\/li>\n    <li><a href=\"#c3-cmp\">Chemical Mechanical Polishing (CMP)<\/a><\/li>\n    <li><a href=\"#c3-selection\">Method Selection Matrix<\/a><\/li>\n  <\/ol>\n<\/nav>\n\n<p itemprop=\"description\">The term &#8220;mechanical polishing&#8221; encompasses a wide spectrum of processes \u2014 from hand-held belt sanders used on fabricated stainless steel vessels to fully automated CMP (Chemical Mechanical Polishing) systems running at &gt;50 wafers per hour in advanced semiconductor fabs. Selecting the correct method requires understanding each technique&#8217;s material removal mechanism, achievable surface roughness (Ra), throughput characteristics, and suitability for the workpiece geometry and material. This article provides a structured technical reference for each major category. For foundational polishing principles and the three-stage process model, see our <a href=\"https:\/\/jeez-semicon.com\/ru\/blog\/What-Is-Mechanical-Polishing-a-complete-technical-guide-for-semiconductor-manufacturing\/\" target=\"_blank\" rel=\"noopener\">complete mechanical polishing guide<\/a>.<\/p>\n\n<h2 id=\"c3-overview\">1. Classification Framework<\/h2>\n<p>Mechanical polishing methods can be organized along two primary axes: the <strong>form of the abrasive<\/strong> (bonded, coated, loose\/slurry, or media-carried) and the <strong>kinematic relationship<\/strong> between abrasive and workpiece (linear, rotary, vibratory, or hydrodynamic). Understanding these axes helps predict how a method will perform on a given geometry and material combination.<\/p>\n\n<div class=\"jz-table-wrap\">\n  <table class=\"jz-table\">\n    <thead><tr><th>Method<\/th><th>Abrasive Form<\/th><th>Kinematics<\/th><th>Ra Range<\/th><th>\u041f\u0440\u043e\u043f\u0443\u0441\u043a\u043d\u0430\u044f \u0441\u043f\u043e\u0441\u043e\u0431\u043d\u043e\u0441\u0442\u044c<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td>Manual \/ Hand<\/td><td>Coated sheet \/ bonded wheel<\/td><td>Operator-driven<\/td><td>0.1 \u2013 1.6 \u00b5m<\/td><td>Very low<\/td><\/tr>\n      <tr><td>Belt Grinding<\/td><td>Coated belt<\/td><td>Linear \/ contact-wheel<\/td><td>0.1 \u2013 3.2 \u00b5m<\/td><td>Medium\u2013High<\/td><\/tr>\n      <tr><td>Vibratory \/ Tumble<\/td><td>Loose media in slurry<\/td><td>Vibratory \/ rotary<\/td><td>0.05 \u2013 0.8 \u00b5m<\/td><td>High (batch)<\/td><\/tr>\n      <tr><td>Rotary Wheel \/ Buffing<\/td><td>Bonded wheel \/ compound<\/td><td>Rotary<\/td><td>0.01 \u2013 0.4 \u00b5m<\/td><td>\u0421\u0440\u0435\u0434\u043d\u0438\u0439<\/td><\/tr>\n      <tr><td>Fluid Jet<\/td><td>Abrasive slurry in jet<\/td><td>Hydrodynamic<\/td><td>0.02 \u2013 0.1 \u00b5m<\/td><td>\u041d\u0438\u0437\u043a\u0438\u0439<\/td><\/tr>\n      <tr><td>Lapping<\/td><td>Loose abrasive on lap plate<\/td><td>Rotary \/ figure-8<\/td><td>0.005 \u2013 0.05 \u00b5m<\/td><td>Low\u2013Medium<\/td><\/tr>\n      <tr><td>CMP<\/td><td>Colloidal slurry + pad<\/td><td>Rotary (dual-axis)<\/td><td>&lt; 0.001 \u00b5m (1 \u00c5)<\/td><td>High (per tool)<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<h2 id=\"c3-manual\">2. Manual \/ Hand Polishing<\/h2>\n<div class=\"jz-method-card\">\n  <div class=\"jz-method-icon\">\ud83d\udd90<\/div>\n  <div>\n    <div class=\"jz-method-title\">Manual \/ Hand Polishing<\/div>\n    <div class=\"jz-method-meta\">\n      <span class=\"jz-badge blue\">Ra: 0.1\u20131.6 \u00b5m<\/span>\n      <span class=\"jz-badge amber\">Low throughput<\/span>\n      <span class=\"jz-badge green\">Complex geometry<\/span>\n    <\/div>\n    <p class=\"jz-method-desc\">Manual polishing uses hand-held tools \u2014 angle grinders fitted with flap discs, straight-line sanders, die grinders with mounted points, or simple hand-sanding \u2014 to apply abrasive to a workpiece surface under operator-controlled pressure and motion. It remains the only practical option for large, fixed, or inaccessible components (such as the interior of a large installed tank), field service repairs, and highly irregular geometries where fixturing for machine polishing is impractical.<br><br>The primary limitation is <strong>result variability<\/strong>: surface finish quality depends heavily on operator skill, consistency of applied pressure, and discipline in following the grit sequence. For applications requiring documented, repeatable Ra values \u2014 semiconductor equipment qualification, ASME BPE compliance \u2014 manual polishing requires profilometer verification at multiple locations per ASME BPE Section SF.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c3-belt\">3. Belt Grinding and Abrasive Belt Polishing<\/h2>\n<div class=\"jz-method-card\">\n  <div class=\"jz-method-icon\">\u2699\ufe0f<\/div>\n  <div>\n    <div class=\"jz-method-title\">Belt Grinding<\/div>\n    <div class=\"jz-method-meta\">\n      <span class=\"jz-badge blue\">Ra: 0.1\u20133.2 \u00b5m<\/span>\n      <span class=\"jz-badge green\">High removal rate<\/span>\n      <span class=\"jz-badge green\">Flat &amp; cylindrical<\/span>\n    <\/div>\n    <p class=\"jz-method-desc\">Belt grinding uses a continuous loop of coated abrasive (aluminum oxide, zirconia-alumina, or silicon carbide) running over a driven contact wheel and tension pulley. The workpiece is brought into contact with the belt at the contact wheel, where the abrasive cuts directionally at speeds of 15\u201340 m\/s. Belt grinding is the highest-efficiency mechanical polishing method for flat plates and cylindrical external surfaces.<br><br>For stainless steel vessel fabrication, belt grinding typically accounts for the first two to three grit stages (36 to 150-grit), removing weld spatter, heat-affected zones, and machining marks at high material removal rates before transitioning to finer methods. Belt life is a critical process variable: a dull belt rubs rather than cuts, generating heat and work hardening without effective material removal. Automatic belt tensioning and dressing systems in production grinders maintain consistent cutting action across the full belt life.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c3-vibratory\">4. Vibratory and Tumble Polishing<\/h2>\n<div class=\"jz-method-card\">\n  <div class=\"jz-method-icon\">\ud83d\udd04<\/div>\n  <div>\n    <div class=\"jz-method-title\">Vibratory \/ Tumble Polishing<\/div>\n    <div class=\"jz-method-meta\">\n      <span class=\"jz-badge blue\">Ra: 0.05\u20130.8 \u00b5m<\/span>\n      <span class=\"jz-badge green\">High batch throughput<\/span>\n      <span class=\"jz-badge amber\">Small parts only<\/span>\n    <\/div>\n    <p class=\"jz-method-desc\">Vibratory and tumble (barrel) polishing process large batches of small, complex-shaped parts simultaneously by immersing them in a bowl or barrel with abrasive media (ceramic, plastic, or steel shot) and a liquid compound. The vibratory motion or tumbling action causes the media to slide across all exposed surfaces of every part simultaneously.<br><br>This method is particularly effective for deburring, edge radiusing, and achieving a uniform matte or semi-bright finish on parts that are too complex or numerous to polish individually. In semiconductor component manufacturing, vibratory polishing is used for small stainless steel fittings, valve bodies, and fasteners. The key process variables are media type and size, compound chemistry, vibratory frequency and amplitude, and cycle time.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c3-rotary\">5. Rotary Wheel and Buffing<\/h2>\n<div class=\"jz-method-card\">\n  <div class=\"jz-method-icon\">\ud83d\udcab<\/div>\n  <div>\n    <div class=\"jz-method-title\">Rotary Wheel Polishing &amp; Buffing<\/div>\n    <div class=\"jz-method-meta\">\n      <span class=\"jz-badge blue\">Ra: 0.01\u20130.4 \u00b5m<\/span>\n      <span class=\"jz-badge green\">Mirror-capable<\/span>\n      <span class=\"jz-badge amber\">Skill-dependent<\/span>\n    <\/div>\n    <p class=\"jz-method-desc\">Rotary wheel polishing uses bonded abrasive wheels (silicon carbide or aluminum oxide vitrified wheels) for grinding, transitioning to cloth or cotton buffing wheels loaded with grease-based abrasive compound for fine polishing and buffing. This method produces the finest Ra values achievable by mechanical means \u2014 down to Ra &lt; 0.01 \u00b5m (mirror finish) on metals and optical glass.<br><br>In mold manufacturing, hardened tool steel cavities are brought to optical clarity using a sequence of diamond-coated stones followed by diamond paste on felt sticks. The final stage uses ultra-fine diamond compound (0.25\u20131 \u00b5m) with a soft felt applicator. The operator must constantly change application direction to eliminate directional scratching patterns.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c3-fluid\">6. Fluid Jet Polishing<\/h2>\n<div class=\"jz-method-card\">\n  <div class=\"jz-method-icon\">\ud83d\udca7<\/div>\n  <div>\n    <div class=\"jz-method-title\">Fluid Jet Polishing<\/div>\n    <div class=\"jz-method-meta\">\n      <span class=\"jz-badge blue\">Ra: 0.02\u20130.1 \u00b5m<\/span>\n      <span class=\"jz-badge green\">Complex cavities<\/span>\n      <span class=\"jz-badge amber\">Low throughput<\/span>\n    <\/div>\n    <p class=\"jz-method-desc\">Fluid jet polishing (also known as abrasive jet machining or hydrodynamic polishing) propels an abrasive slurry through a nozzle at high velocity toward the workpiece surface. The hydrodynamic impact of abrasive particles removes material at the impact zone. By controlling nozzle position, angle, standoff distance, and slurry flow rate, complex surface profiles can be polished without mechanical contact \u2014 including internal channels, small bores, and curved surfaces that are inaccessible to belt or wheel tools.<br><br>This method is used in optical lens manufacturing, precision mold finishing, and the polishing of internal features in semiconductor process gas components. The absence of direct contact eliminates edge rounding and abrasive embedding issues common in contact polishing methods.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c3-lapping\">7. Lapping and Ultra-fine Polishing<\/h2>\n<div class=\"jz-method-card\">\n  <div class=\"jz-method-icon\">\ud83d\udd2c<\/div>\n  <div>\n    <div class=\"jz-method-title\">Lapping &amp; Ultra-fine Polishing<\/div>\n    <div class=\"jz-method-meta\">\n      <span class=\"jz-badge blue\">Ra: 0.005\u20130.05 \u00b5m<\/span>\n      <span class=\"jz-badge green\">Flatness control<\/span>\n      <span class=\"jz-badge green\">Optical grade<\/span>\n    <\/div>\n    <p class=\"jz-method-desc\">Lapping uses a flat, precision-machined lap plate (cast iron, copper, or tin) loaded with loose abrasive (Al\u2082O\u2083, SiC, or diamond powder suspended in oil) to achieve extreme flatness and low roughness simultaneously. The workpiece is moved in a figure-8 or planetary motion across the lap, with abrasive particles rolling and cutting under load. Lapping achieves flatness to within one light band (0.3 \u00b5m) and Ra values down to 5\u201310 nm.<br><br>Ultra-fine polishing with diamond paste (0.1\u20131.0 \u00b5m) on felt or leather laps extends this to Ra &lt; 1 nm for optical and precision engineering applications. In semiconductor manufacturing, lapping is used for SiC and sapphire substrate preparation before CMP finishing, and for precision wafer chuck flatness maintenance. The transition from lapping to CMP represents the shift from mechanical-only to chemically-assisted material removal.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c3-cmp\">8. Chemical Mechanical Polishing (CMP)<\/h2>\n<div class=\"jz-method-card\">\n  <div class=\"jz-method-icon\">\ud83d\udca1<\/div>\n  <div>\n    <div class=\"jz-method-title\">Chemical Mechanical Polishing (CMP)<\/div>\n    <div class=\"jz-method-meta\">\n      <span class=\"jz-badge blue\">Ra: &lt;0.001 \u00b5m (1 \u00c5)<\/span>\n      <span class=\"jz-badge green\">Wafer-level precision<\/span>\n      <span class=\"jz-badge green\">High fab throughput<\/span>\n    <\/div>\n    <p class=\"jz-method-desc\">CMP is the most advanced and technologically demanding polishing method. A semiconductor wafer is held face-down against a rotating polyurethane pad in the presence of a reactive chemical slurry. The pad&#8217;s surface micro-texture transports slurry to the wafer\u2013pad interface, where chemical reactions (oxidation, complexation) and mechanical abrasion synergistically remove material. The result is global planarization of wafer-scale thin-film topography to sub-angstrom roughness and within-wafer non-uniformity (WIWNU) below 3%.<br><br>JEEZ manufactures precision CMP consumables \u2014 including polishing slurries (SiO\u2082, CeO\u2082 formulations), polishing pads, and absorption backing films \u2014 specifically engineered for advanced-node semiconductor applications. For a full technical treatment, see our dedicated article on <a href=\"https:\/\/jeez-semicon.com\/ru\/blog\/Chemical-Mechanical-Polishing-(CMP):-Semiconductor-Applications\/\" target=\"_blank\" rel=\"noopener\">CMP semiconductor applications<\/a>.<\/p>\n  <\/div>\n<\/div>\n\n<h2 id=\"c3-selection\">9. Method Selection Matrix<\/h2>\n<p>The table below consolidates the key selection criteria for choosing the appropriate polishing method based on workpiece characteristics and finish requirements:<\/p>\n<div class=\"jz-table-wrap\">\n  <table class=\"jz-table\">\n    <thead><tr><th>Requirement<\/th><th>Recommended Method(s)<\/th><\/tr><\/thead>\n    <tbody>\n      <tr><td>Heavy stock removal, deep defects, weld marks<\/td><td>Belt grinding (36\u2013120 grit)<\/td><\/tr>\n      <tr><td>Large flat plate, uniform directional finish<\/td><td>Belt grinding \u2192 orbital sanding<\/td><\/tr>\n      <tr><td>Small complex parts, batch processing<\/td><td>Vibratory \/ tumble polishing<\/td><\/tr>\n      <tr><td>Mirror finish on metal or mold<\/td><td>Rotary buffing \u2192 diamond compound<\/td><\/tr>\n      <tr><td>Internal surfaces, narrow bores, channels<\/td><td>Flex-hone, tube polishing kit, fluid jet<\/td><\/tr>\n      <tr><td>Optical flatness + low roughness (non-semi)<\/td><td>Lapping \u2192 ultra-fine diamond paste<\/td><\/tr>\n      <tr><td>Semiconductor wafer planarization<\/td><td>CMP (slurry + pad + backing film)<\/td><\/tr>\n      <tr><td>Pre-electropolish condition (Ra \u2264 0.1 \u00b5m)<\/td><td>Belt grinding 400\u2013600 grit \u2192 buffing<\/td><\/tr>\n      <tr><td>Field service \/ portable on-site<\/td><td>Manual hand polishing<\/td><\/tr>\n    <\/tbody>\n  <\/table>\n<\/div>\n\n<div class=\"jz-callout blue\">\n  <div class=\"jz-callout-title\">Note on Method Combinations<\/div>\n  <p>In practice, most precision polishing workflows combine two or more methods in sequence: belt grinding for stock removal, rotary buffing for finish polishing, followed by electropolishing for surface chemistry refinement. The method breakdown in this article describes individual techniques; actual process recipes are always multi-step. See our <a href=\"https:\/\/jeez-semicon.com\/ru\/blog\/Mechanical-Polishing-vs-Electropolishing:-Key-Differences\/\" target=\"_blank\" rel=\"noopener\">comparison of mechanical polishing and electropolishing<\/a> for guidance on sequencing these steps.<\/p>\n<\/div>\n\n<hr class=\"jz-divider\">\n\n<h3>Related Technical Articles<\/h3>\n<div class=\"jz-related\">\n  <a class=\"jz-related-card\" href=\"https:\/\/jeez-semicon.com\/ru\/blog\/What-Is-Mechanical-Polishing-a-complete-technical-guide-for-semiconductor-manufacturing\/\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"jz-related-icon\">\ud83d\udcd8<\/div>\n    <div class=\"jz-related-title\">Complete Mechanical Polishing Guide<\/div>\n    <div class=\"jz-related-desc\">Full technical reference \u2014 principles, CMP, materials, and industry applications.<\/div>\n  <\/a>\n  <a class=\"jz-related-card\" href=\"https:\/\/jeez-semicon.com\/ru\/blog\/Chemical-Mechanical-Polishing-(CMP):-Semiconductor-Applications\/\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"jz-related-icon\">\ud83d\udca1<\/div>\n    <div class=\"jz-related-title\">CMP: Semiconductor Applications<\/div>\n    <div class=\"jz-related-desc\">Deep-dive into STI, Cu damascene, W CMP, and advanced-node planarization.<\/div>\n  <\/a>\n  <a class=\"jz-related-card\" href=\"https:\/\/jeez-semicon.com\/ru\/blog\/Surface-Finish-Standards:-Ra,-Grit,-and-ASME-BPE-Explained\/\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"jz-related-icon\">\ud83d\udcd0<\/div>\n    <div class=\"jz-related-title\">Surface Finish Standards<\/div>\n    <div class=\"jz-related-desc\">Ra values, grit-to-finish cross-reference, and ASME BPE classification tables.<\/div>\n  <\/a>\n  <a class=\"jz-related-card\" href=\"https:\/\/jeez-semicon.com\/ru\/blog\/Common-Defects-in-Mechanical-Polishing-&amp;-How-to-Fix-Them\/\" target=\"_blank\" rel=\"noopener\">\n    <div class=\"jz-related-icon\">\ud83d\udd0d<\/div>\n    <div class=\"jz-related-title\">Polishing Defects &amp; Troubleshooting<\/div>\n    <div class=\"jz-related-desc\">Root causes and corrective actions for scratches, dishing, embedded abrasive, and more.<\/div>\n  <\/a>\n<\/div>\n\n<div class=\"jz-brand\">\n  <div class=\"jz-brand-logo\">JEEZ<\/div>\n  <div class=\"jz-brand-text\">Published by the applications engineering team at <strong>Jizhi Electronic Technology Co., Ltd. (JEEZ)<\/strong> \u2014 manufacturer of CMP slurries, polishing pads, absorption films, and dicing blades for the semiconductor industry. Last reviewed: May 2026.<\/div>\n<\/div>\n\n<div class=\"jz-cta\">\n  <h2>CMP Consumables Engineered for Advanced Nodes<\/h2>\n  <p>JEEZ supplies precision CMP slurries, polishing pads, and absorption films for semiconductor fabs. Contact our applications engineering team to discuss your specific planarization requirements.<\/p>\n  <div class=\"jz-cta-btns\">\n    <a class=\"jz-btn primary\" href=\"https:\/\/jeez-semicon.com\/ru\/contact\/\" target=\"_blank\" rel=\"noopener\">Request a Sample<\/a>\n    <a class=\"jz-btn outline\" href=\"https:\/\/jeez-semicon.com\/ru\/contact\/\" target=\"_blank\" rel=\"noopener\">Talk to an Engineer<\/a>\n  <\/div>\n<\/div>\n\n<\/article>","protected":false},"excerpt":{"rendered":"<p>Process Technology Reference From belt grinding and vibratory finishing to CMP wafer planarization \u2014 a detailed breakdown of every major mechanical polishing method, their operating principles, achievable surface finish, and  &#8230;<\/p>","protected":false},"author":1,"featured_media":2163,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[9,59],"tags":[],"class_list":["post-2161","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-industry"],"acf":[],"_links":{"self":[{"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/posts\/2161","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/comments?post=2161"}],"version-history":[{"count":3,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/posts\/2161\/revisions"}],"predecessor-version":[{"id":2188,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/posts\/2161\/revisions\/2188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/media\/2163"}],"wp:attachment":[{"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/media?parent=2161"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/categories?post=2161"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/jeez-semicon.com\/ru\/wp-json\/wp\/v2\/tags?post=2161"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}