{"id":2712,"date":"2026-07-10T00:56:21","date_gmt":"2026-07-09T16:56:21","guid":{"rendered":"https:\/\/www.xsd-precision.com\/zinc-die-casting-over-polishing-quality-problem-case-study\/"},"modified":"2026-07-10T14:28:28","modified_gmt":"2026-07-10T06:28:28","slug":"zinc-die-casting-over-polishing-quality-problem-case-study","status":"publish","type":"post","link":"https:\/\/www.xsd-precision.com\/zh\/zinc-die-casting-over-polishing-quality-problem-case-study\/","title":{"rendered":"Zinc Die Casting Over-Polishing Quality Problem Case Study"},"content":{"rendered":"\n<style id=\"xsd-polish-css\">\nbody.single-post .wp-block-post-title,body.single-post .entry-title{display:none!important}\nbody.single-post .wp-block-group:has(.xsd-polish),body.single-post main>.wp-block-group.alignfull:has(.xsd-polish),body.single-post 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\"\u950c\u5408\u91d1\u538b\u94f8\u6253\u78e8\u8fc7\u5ea6\u8d28\u91cf\u95ee\u9898\u6848\u4f8b\", \"description\": \"Case study on zinc alloy die casting over-polishing, covering rounded edges, lost contour lines, dimension loss, appearance defects, root causes, inspection standards and process control.\", \"datePublished\": \"2026-07-10\", \"dateModified\": \"2026-07-10\", \"author\": {\"@type\": \"Organization\", \"name\": \"XSD Precision\"}, \"publisher\": {\"@type\": \"Organization\", \"name\": \"XSD Precision\"}, \"mainEntityOfPage\": \"https:\/\/www.xsd-precision.com\/zinc-die-casting-over-polishing-quality-problem-case-study\/\", \"image\": [\"https:\/\/www.xsd-precision.com\/wp-content\/uploads\/2026\/07\/xsd-zinc-die-casting-over-polishing-rounded-edge-01.png\", \"https:\/\/www.xsd-precision.com\/wp-content\/uploads\/2026\/07\/xsd-zinc-die-casting-over-polishing-lost-parting-line-02.png\"], \"about\": [\"zinc die casting\", \"over polishing\", \"grinding defect\", \"edge rounding\", \"surface finishing quality\"]}<\/script>\n<div class=\"xsd-polish\">\n\n  <article class=\"xsd-polish__en\">\n    <header class=\"xsd-polish__hero\"><div class=\"xsd-polish__shell\">\n      <p class=\"xsd-polish__eyebrow\">Quality Case \/ Zinc Die Casting Finishing<\/p>\n      <h1>Zinc Die Casting Over-Polishing Quality Problem Case Study<\/h1>\n      <p class=\"xsd-polish__lead\">How excessive polishing removes edges and contour lines on zinc alloy die cast parts, and how to control the finishing process.<\/p>\n      <div class=\"xsd-polish__meta\"><span>XSD Precision<\/span><span>2026-07-10<\/span><span>Zinc Alloy Die Casting<\/span><span>Polishing Quality<\/span><\/div>\n    <\/div><\/header>\n    <main class=\"xsd-polish__body\"><div class=\"xsd-polish__shell\"><div class=\"xsd-polish__layout\">\n      <div class=\"xsd-polish__paper\"><div class=\"xsd-polish__summary\">This case is not simply an appearance complaint. In zinc alloy die casting, excessive polishing can remove designed edges, weaken parting-line definition, change local dimensions and create visible mismatch after assembly, plating or painting.<\/div><div class=\"xsd-polish__evidence\"><figure class=\"xsd-polish__figure\"><img decoding=\"async\" src=\"https:\/\/www.xsd-precision.com\/wp-content\/uploads\/2026\/07\/xsd-zinc-die-casting-over-polishing-rounded-edge-01.png\" alt=\"Excessive polishing removes the original edge definition and makes the end contour visually soft.\" loading=\"lazy\"><figcaption>Excessive polishing removes the original edge definition and makes the end contour visually soft.<\/figcaption><\/figure><figure class=\"xsd-polish__figure\"><img decoding=\"async\" src=\"https:\/\/www.xsd-precision.com\/wp-content\/uploads\/2026\/07\/xsd-zinc-die-casting-over-polishing-lost-parting-line-02.png\" alt=\"A comparison view shows that the over-polished side loses the clear edge and contour line expected after finishing.\" loading=\"lazy\"><figcaption>A comparison view shows that the over-polished side loses the clear edge and contour line expected after finishing.<\/figcaption><\/figure><\/div><div class=\"xsd-polish__kpis\"><div class=\"xsd-polish__kpi\"><b>Rounded edge<\/b><span>lost shape definition<\/span><\/div><div class=\"xsd-polish__kpi\"><b>Lost line<\/b><span>weak parting contour<\/span><\/div><div class=\"xsd-polish__kpi\"><b>Dimension loss<\/b><span>local material removal<\/span><\/div><div class=\"xsd-polish__kpi\"><b>Appearance risk<\/b><span>batch inconsistency<\/span><\/div><\/div><section><h2>Problem Description<\/h2><p>The defect shown in the production photos is typical over-polishing: the operator removes too much material around the edge and contour area. The original crisp edge, step line or parting-line visual reference becomes rounded and unclear.<\/p><p class=\"xsd-polish__note\">For decorative zinc die cast parts, polishing is not only a surface cleaning process. It directly affects product geometry, edge definition and customer-perceived quality.<\/p><\/section><section><h2>Why Over-Polishing Happens<\/h2><table class=\"xsd-polish__table\"><thead><tr><th>Cause<\/th><th>What Happens<\/th><th>Quality Risk<\/th><\/tr><\/thead><tbody><tr><td>Casting defect covered by polishing<\/td><td>Flow marks, parting flash, dents or carbon marks are removed by grinding instead of solving the upstream cause<\/td><td>Edges and lines are consumed while the real casting problem remains<\/td><\/tr><tr><td>No limit sample<\/td><td>Operators judge by experience without a clear OK\/NG boundary<\/td><td>Different workers create different edge shapes<\/td><\/tr><tr><td>Wrong abrasive tool<\/td><td>Coarse belt, hard wheel or high-speed hand tool removes material too quickly<\/td><td>Local flat spots, rounded corners and uneven gloss appear<\/td><\/tr><tr><td>Uncontrolled pressure and time<\/td><td>Polishing force and contact time are not standardized<\/td><td>Good parts become NG parts during finishing<\/td><\/tr><tr><td>No protected edge design<\/td><td>Critical edge or decorative line has no fixture protection<\/td><td>Feature line disappears after repeated polishing<\/td><\/tr><\/tbody><\/table><\/section><section><h2>How to Judge the Defect<\/h2><div class=\"xsd-polish__decision\"><div><b>Visual<\/b><span>Check whether the edge, corner radius, step line and decorative contour are still clear under the same light angle.<\/span><\/div><div><b>Dimensional<\/b><span>Measure local width, thickness, radius and mating gap before and after polishing to confirm material removal.<\/span><\/div><div><b>Batch<\/b><span>Separate data by operator, tool, abrasive grade, polishing time and cavity number to locate the main variation source.<\/span><\/div><\/div><\/section><section><h2>Control Plan<\/h2><ul><li>Create OK, warning and NG limit samples for edge definition, contour line and surface gloss.<\/li><li>Define no-polish or light-polish protected zones around decorative edges, parting lines and assembly references.<\/li><li>Replace free-hand heavy grinding with fixture-guided polishing where the edge must be preserved.<\/li><li>Use finer abrasive sequence and reduce single-step material removal instead of one aggressive grinding operation.<\/li><li>Record abrasive type, tool speed, contact pressure and polishing time for production repeatability.<\/li><li>Fix upstream casting causes such as flash, flow mark, shrinkage or carbon mark instead of relying on polishing to hide them.<\/li><\/ul><\/section><section><h2>Engineering Recommendation<\/h2><table class=\"xsd-polish__table\"><thead><tr><th>Stage<\/th><th>Required Action<\/th><th>Acceptance Evidence<\/th><\/tr><\/thead><tbody><tr><td>Mold trial<\/td><td>Confirm whether the edge and parting line are already clean before polishing<\/td><td>Trial samples and cavity-separated photos<\/td><\/tr><tr><td>Polishing setup<\/td><td>Lock abrasive grade, fixture, motion direction and maximum polishing time<\/td><td>Process instruction and operator training record<\/td><\/tr><tr><td>First article<\/td><td>Compare with limit sample before batch production<\/td><td>Approved first article photos and measurement data<\/td><\/tr><tr><td>Mass production<\/td><td>Inspect contour line, edge radius, mating gap and appearance consistency<\/td><td>Sampling record and defect Pareto<\/td><\/tr><\/tbody><\/table><p class=\"xsd-polish__note\">Conclusion: over-polishing is a process-control failure. The right solution is to reduce upstream defects, protect critical edges, define limit samples and control polishing parameters. Do not use grinding as an unlimited repair method.<\/p><\/section><div class=\"xsd-polish__cta\"><h2>Need help reviewing polishing defects?<\/h2><p>Send photos, drawings, finishing route, limit samples and inspection data. XSD can help separate casting defects, polishing defects and surface-treatment risks.<\/p><a href=\"\/contact-us\/\">Send Defect Data<\/a><\/div><\/div>\n      <aside class=\"xsd-polish__aside\"><h2>Document Info<\/h2><dl><dt>Document Type<\/dt><dd>Quality problem case<\/dd><dt>Audience<\/dt><dd>Die casting, polishing, finishing and quality teams<\/dd><dt>Core Risk<\/dt><dd>Loss of edge, line, dimension and appearance consistency<\/dd><dt>Maintained By<\/dt><dd>XSD Precision<\/dd><\/dl><\/aside>\n    <\/div><\/div><\/main>\n  <\/article>\n\n  <article class=\"xsd-polish__zh\">\n    <header class=\"xsd-polish__hero\"><div class=\"xsd-polish__shell\">\n      <p class=\"xsd-polish__eyebrow\">\u8d28\u91cf\u6848\u4f8b \/ \u950c\u5408\u91d1\u538b\u94f8\u540e\u5904\u7406<\/p>\n      <h1>\u950c\u5408\u91d1\u538b\u94f8\u6253\u78e8\u8fc7\u5ea6\u8d28\u91cf\u95ee\u9898\u6848\u4f8b<\/h1>\n      <p class=\"xsd-polish__lead\">\u8bf4\u660e\u950c\u5408\u91d1\u538b\u94f8\u4ef6\u6253\u78e8\u8fc7\u5ea6\u5982\u4f55\u5bfc\u81f4\u68f1\u89d2\u548c\u7ebf\u6761\u6d88\u5931\uff0c\u4ee5\u53ca\u5982\u4f55\u5efa\u7acb\u540e\u5904\u7406\u8fc7\u7a0b\u63a7\u5236\u3002<\/p>\n      <div class=\"xsd-polish__meta\"><span>XSD Precision<\/span><span>2026-07-10<\/span><span>Zinc Alloy Die Casting<\/span><span>Polishing Quality<\/span><\/div>\n    <\/div><\/header>\n    <main class=\"xsd-polish__body\"><div class=\"xsd-polish__shell\"><div class=\"xsd-polish__layout\">\n      <div class=\"xsd-polish__paper\"><div class=\"xsd-polish__summary\">\u8fd9\u4e2a\u95ee\u9898\u4e0d\u662f\u7b80\u5355\u7684\u5916\u89c2\u6295\u8bc9\u3002\u950c\u5408\u91d1\u538b\u94f8\u4ef6\u5982\u679c\u6253\u78e8\u8fc7\u5ea6\uff0c\u4f1a\u628a\u8bbe\u8ba1\u9700\u8981\u4fdd\u7559\u7684\u68f1\u89d2\u3001\u5206\u578b\u7ebf\u3001\u8f6e\u5ed3\u7ebf\u548c\u5c40\u90e8\u5c3a\u5bf8\u4e00\u8d77\u78e8\u6389\uff0c\u540e\u7eed\u88c5\u914d\u3001\u7535\u9540\u6216\u55b7\u6d82\u540e\u4f1a\u8868\u73b0\u4e3a\u5916\u89c2\u4e0d\u4e00\u81f4\u3001\u7ebf\u6761\u4e0d\u6e05\u695a\u548c\u4ea7\u54c1\u6863\u6b21\u4e0b\u964d\u3002<\/div><div class=\"xsd-polish__evidence\"><figure class=\"xsd-polish__figure\"><img decoding=\"async\" src=\"https:\/\/www.xsd-precision.com\/wp-content\/uploads\/2026\/07\/xsd-zinc-die-casting-over-polishing-rounded-edge-01.png\" alt=\"\u6253\u78e8\u8fc7\u5ea6\u540e\uff0c\u7aef\u90e8\u68f1\u89d2\u88ab\u78e8\u5706\uff0c\u539f\u672c\u5e94\u4fdd\u7559\u7684\u5916\u89c2\u7ebf\u6761\u53d8\u5f31\u6216\u6d88\u5931\u3002\" loading=\"lazy\"><figcaption>\u6253\u78e8\u8fc7\u5ea6\u540e\uff0c\u7aef\u90e8\u68f1\u89d2\u88ab\u78e8\u5706\uff0c\u539f\u672c\u5e94\u4fdd\u7559\u7684\u5916\u89c2\u7ebf\u6761\u53d8\u5f31\u6216\u6d88\u5931\u3002<\/figcaption><\/figure><figure class=\"xsd-polish__figure\"><img decoding=\"async\" src=\"https:\/\/www.xsd-precision.com\/wp-content\/uploads\/2026\/07\/xsd-zinc-die-casting-over-polishing-lost-parting-line-02.png\" alt=\"\u5bf9\u6bd4\u6837\u663e\u793a\uff1a\u8fc7\u5ea6\u6253\u78e8\u7684\u4e00\u4fa7\u7f3a\u5c11\u6e05\u6670\u8fb9\u754c\u548c\u8f6e\u5ed3\u7ebf\uff0c\u5f71\u54cd\u88c5\u914d\u5916\u89c2\u4e00\u81f4\u6027\u3002\" loading=\"lazy\"><figcaption>\u5bf9\u6bd4\u6837\u663e\u793a\uff1a\u8fc7\u5ea6\u6253\u78e8\u7684\u4e00\u4fa7\u7f3a\u5c11\u6e05\u6670\u8fb9\u754c\u548c\u8f6e\u5ed3\u7ebf\uff0c\u5f71\u54cd\u88c5\u914d\u5916\u89c2\u4e00\u81f4\u6027\u3002<\/figcaption><\/figure><\/div><div class=\"xsd-polish__kpis\"><div class=\"xsd-polish__kpi\"><b>\u68f1\u89d2\u53d8\u5706<\/b><span>\u8f6e\u5ed3\u5b9a\u4e49\u4e22\u5931<\/span><\/div><div class=\"xsd-polish__kpi\"><b>\u7ebf\u6761\u6d88\u5931<\/b><span>\u5206\u578b\u8fb9\u754c\u53d8\u5f31<\/span><\/div><div class=\"xsd-polish__kpi\"><b>\u5c3a\u5bf8\u635f\u5931<\/b><span>\u5c40\u90e8\u6750\u6599\u88ab\u78e8\u6389<\/span><\/div><div class=\"xsd-polish__kpi\"><b>\u5916\u89c2\u98ce\u9669<\/b><span>\u6279\u91cf\u4e00\u81f4\u6027\u5dee<\/span><\/div><\/div><section><h2>\u95ee\u9898\u73b0\u8c61<\/h2><p>\u56fe\u7247\u91cc\u7684\u7f3a\u9677\u662f\u5178\u578b\u7684\u6253\u78e8\u8fc7\u5ea6\uff1a\u64cd\u4f5c\u5458\u5728\u7aef\u90e8\u3001\u68f1\u8fb9\u548c\u8f6e\u5ed3\u7ebf\u9644\u8fd1\u53bb\u9664\u6750\u6599\u592a\u591a\uff0c\u539f\u672c\u5e94\u8be5\u4fdd\u7559\u7684\u5c16\u89d2\u3001\u53f0\u9636\u7ebf\u3001\u5206\u578b\u7ebf\u6216\u88c5\u9970\u7ebf\u53d8\u5706\u3001\u53d8\u949d\uff0c\u751a\u81f3\u5b8c\u5168\u770b\u4e0d\u6e05\u3002<\/p><p class=\"xsd-polish__note\">\u5bf9\u88c5\u9970\u7c7b\u950c\u5408\u91d1\u538b\u94f8\u4ef6\u6765\u8bf4\uff0c\u6253\u78e8\u4e0d\u662f\u7b80\u5355\u7684\u6e05\u7406\u8868\u9762\u3002\u5b83\u4f1a\u76f4\u63a5\u5f71\u54cd\u4ea7\u54c1\u51e0\u4f55\u5f62\u72b6\u3001\u8fb9\u754c\u6e05\u6670\u5ea6\u548c\u5ba2\u6237\u770b\u5230\u7684\u54c1\u8d28\u611f\u3002<\/p><\/section><section><h2>\u6253\u78e8\u8fc7\u5ea6\u7684\u6839\u56e0<\/h2><table class=\"xsd-polish__table\"><thead><tr><th>\u539f\u56e0<\/th><th>\u73b0\u573a\u8868\u73b0<\/th><th>\u8d28\u91cf\u98ce\u9669<\/th><\/tr><\/thead><tbody><tr><td>\u7528\u6253\u78e8\u63a9\u76d6\u538b\u94f8\u7f3a\u9677<\/td><td>\u6d41\u75d5\u3001\u98de\u8fb9\u3001\u538b\u4f24\u3001\u79ef\u78b3\u5370\u9760\u6253\u78e8\u5904\u7406\uff0c\u800c\u4e0d\u662f\u89e3\u51b3\u524d\u7aef\u539f\u56e0<\/td><td>\u68f1\u89d2\u548c\u7ebf\u6761\u88ab\u78e8\u6389\uff0c\u771f\u5b9e\u538b\u94f8\u95ee\u9898\u4ecd\u7136\u5b58\u5728<\/td><\/tr><tr><td>\u6ca1\u6709\u9650\u5ea6\u6837<\/td><td>\u5458\u5de5\u51ed\u7ecf\u9a8c\u5224\u65ad\uff0c\u6ca1\u6709\u6e05\u695a\u7684 OK\/NG \u8fb9\u754c<\/td><td>\u4e0d\u540c\u5458\u5de5\u6253\u51fa\u6765\u7684\u68f1\u89d2\u548c\u7ebf\u6761\u4e0d\u4e00\u81f4<\/td><\/tr><tr><td>\u7802\u5e26\u6216\u5de5\u5177\u9009\u62e9\u9519\u8bef<\/td><td>\u7802\u5e26\u592a\u7c97\u3001\u7802\u8f6e\u592a\u786c\u3001\u624b\u6301\u5de5\u5177\u901f\u5ea6\u8fc7\u9ad8<\/td><td>\u5c40\u90e8\u5e73\u9762\u3001\u5706\u89d2\u53d8\u5927\u3001\u5149\u6cfd\u4e0d\u5747<\/td><\/tr><tr><td>\u538b\u529b\u548c\u65f6\u95f4\u4e0d\u53d7\u63a7<\/td><td>\u6253\u78e8\u529b\u5ea6\u3001\u63a5\u89e6\u65f6\u95f4\u6ca1\u6709\u6807\u51c6<\/td><td>\u826f\u54c1\u5728\u540e\u5904\u7406\u8fc7\u7a0b\u4e2d\u88ab\u6253\u6210\u4e0d\u826f\u54c1<\/td><\/tr><tr><td>\u5173\u952e\u8fb9\u6ca1\u6709\u4fdd\u62a4<\/td><td>\u88c5\u9970\u7ebf\u3001\u5206\u578b\u7ebf\u3001\u88c5\u914d\u8fb9\u6ca1\u6709\u5de5\u88c5\u4fdd\u62a4<\/td><td>\u91cd\u590d\u6253\u78e8\u540e\u7279\u5f81\u7ebf\u6d88\u5931<\/td><\/tr><\/tbody><\/table><\/section><section><h2>\u5982\u4f55\u5224\u65ad\u662f\u5426 NG<\/h2><div class=\"xsd-polish__decision\"><div><b>\u5916\u89c2<\/b><span>\u5728\u540c\u4e00\u5149\u7ebf\u89d2\u5ea6\u4e0b\u68c0\u67e5\u68f1\u8fb9\u3001\u5706\u89d2\u3001\u53f0\u9636\u7ebf\u548c\u88c5\u9970\u8f6e\u5ed3\u662f\u5426\u4ecd\u7136\u6e05\u6670\u3002<\/span><\/div><div><b>\u5c3a\u5bf8<\/b><span>\u5bf9\u6bd4\u6253\u78e8\u524d\u540e\u7684\u5c40\u90e8\u5bbd\u5ea6\u3001\u539a\u5ea6\u3001\u5706\u89d2\u548c\u88c5\u914d\u95f4\u9699\uff0c\u786e\u8ba4\u662f\u5426\u88ab\u78e8\u6389\u6750\u6599\u3002<\/span><\/div><div><b>\u6279\u91cf<\/b><span>\u6309\u5458\u5de5\u3001\u5de5\u5177\u3001\u7802\u5e26\u578b\u53f7\u3001\u6253\u78e8\u65f6\u95f4\u548c\u7a74\u53f7\u533a\u5206\u6570\u636e\uff0c\u627e\u51fa\u4e3b\u8981\u6ce2\u52a8\u6765\u6e90\u3002<\/span><\/div><\/div><\/section><section><h2>\u8fc7\u7a0b\u63a7\u5236\u65b9\u6cd5<\/h2><ul><li>\u5efa\u7acb OK\u3001\u8b66\u6212\u3001NG \u9650\u5ea6\u6837\uff0c\u660e\u786e\u68f1\u89d2\u3001\u8f6e\u5ed3\u7ebf\u548c\u8868\u9762\u5149\u6cfd\u7684\u63a5\u53d7\u8fb9\u754c\u3002<\/li><li>\u5bf9\u88c5\u9970\u8fb9\u3001\u5206\u578b\u7ebf\u3001\u88c5\u914d\u57fa\u51c6\u8fb9\u8bbe\u5b9a\u7981\u6b62\u91cd\u78e8\u6216\u8f7b\u78e8\u4fdd\u62a4\u533a\u3002<\/li><li>\u5173\u952e\u5916\u89c2\u8fb9\u4e0d\u8981\u5b8c\u5168\u81ea\u7531\u624b\u6253\u78e8\uff0c\u5e94\u4f7f\u7528\u5de5\u88c5\u9650\u4f4d\u6216\u5bfc\u5411\u6253\u78e8\u3002<\/li><li>\u91c7\u7528\u66f4\u7ec6\u7684\u7802\u5e26\u987a\u5e8f\uff0c\u51cf\u5c11\u5355\u6b21\u53bb\u9664\u91cf\uff0c\u4e0d\u8981\u7528\u4e00\u6b21\u91cd\u78e8\u89e3\u51b3\u6240\u6709\u95ee\u9898\u3002<\/li><li>\u8bb0\u5f55\u7802\u5e26\u578b\u53f7\u3001\u5de5\u5177\u8f6c\u901f\u3001\u63a5\u89e6\u538b\u529b\u548c\u6253\u78e8\u65f6\u95f4\uff0c\u4fdd\u8bc1\u6279\u91cf\u53ef\u91cd\u590d\u3002<\/li><li>\u524d\u7aef\u538b\u94f8\u7684\u98de\u8fb9\u3001\u6d41\u75d5\u3001\u7f29\u6c34\u3001\u79ef\u78b3\u5370\u8981\u4ece\u6a21\u5177\u548c\u5de5\u827a\u89e3\u51b3\uff0c\u4e0d\u80fd\u957f\u671f\u4f9d\u8d56\u6253\u78e8\u906e\u76d6\u3002<\/li><\/ul><\/section><section><h2>\u5de5\u7a0b\u6539\u5584\u5efa\u8bae<\/h2><table class=\"xsd-polish__table\"><thead><tr><th>\u9636\u6bb5<\/th><th>\u5fc5\u987b\u52a8\u4f5c<\/th><th>\u9a8c\u6536\u8bc1\u636e<\/th><\/tr><\/thead><tbody><tr><td>\u8bd5\u6a21\u9636\u6bb5<\/td><td>\u786e\u8ba4\u6253\u78e8\u524d\u68f1\u8fb9\u548c\u5206\u578b\u7ebf\u662f\u5426\u5df2\u7ecf\u8db3\u591f\u5e72\u51c0<\/td><td>\u8bd5\u6a21\u6837\u4ef6\u548c\u6309\u7a74\u53f7\u62cd\u6444\u7684\u7167\u7247<\/td><\/tr><tr><td>\u6253\u78e8\u8bbe\u5b9a<\/td><td>\u9501\u5b9a\u7802\u5e26\u76ee\u6570\u3001\u5de5\u88c5\u3001\u8fd0\u52a8\u65b9\u5411\u548c\u6700\u5927\u6253\u78e8\u65f6\u95f4<\/td><td>\u4f5c\u4e1a\u6307\u5bfc\u4e66\u548c\u5458\u5de5\u57f9\u8bad\u8bb0\u5f55<\/td><\/tr><tr><td>\u9996\u4ef6\u786e\u8ba4<\/td><td>\u6279\u91cf\u524d\u5fc5\u987b\u548c\u9650\u5ea6\u6837\u5bf9\u6bd4<\/td><td>\u9996\u4ef6\u7167\u7247\u548c\u5c3a\u5bf8\u6570\u636e<\/td><\/tr><tr><td>\u91cf\u4ea7\u68c0\u67e5<\/td><td>\u68c0\u67e5\u8f6e\u5ed3\u7ebf\u3001\u5706\u89d2\u3001\u88c5\u914d\u95f4\u9699\u548c\u5916\u89c2\u4e00\u81f4\u6027<\/td><td>\u62bd\u68c0\u8bb0\u5f55\u548c\u4e0d\u826f Pareto<\/td><\/tr><\/tbody><\/table><p class=\"xsd-polish__note\">\u7ed3\u8bba\uff1a\u6253\u78e8\u8fc7\u5ea6\u4e0d\u662f\u5355\u7eaf\u5458\u5de5\u624b\u6cd5\u95ee\u9898\uff0c\u800c\u662f\u8fc7\u7a0b\u63a7\u5236\u5931\u6548\u3002\u6b63\u786e\u505a\u6cd5\u662f\u51cf\u5c11\u524d\u7aef\u538b\u94f8\u7f3a\u9677\u3001\u4fdd\u62a4\u5173\u952e\u68f1\u8fb9\u3001\u5efa\u7acb\u9650\u5ea6\u6837\u5e76\u63a7\u5236\u6253\u78e8\u53c2\u6570\u3002\u6253\u78e8\u4e0d\u80fd\u4f5c\u4e3a\u65e0\u9650\u5236\u7684\u8fd4\u4fee\u624b\u6bb5\u3002<\/p><\/section><div class=\"xsd-polish__cta\"><h2>\u9700\u8981\u8bc4\u4f30\u6253\u78e8\u7f3a\u9677\uff1f<\/h2><p>\u53d1\u9001\u7f3a\u9677\u7167\u7247\u3001\u56fe\u7eb8\u3001\u540e\u5904\u7406\u8def\u7ebf\u3001\u9650\u5ea6\u6837\u548c\u68c0\u9a8c\u6570\u636e\uff0cXSD \u53ef\u4ee5\u534f\u52a9\u533a\u5206\u538b\u94f8\u7f3a\u9677\u3001\u6253\u78e8\u7f3a\u9677\u548c\u8868\u9762\u5904\u7406\u98ce\u9669\u3002<\/p><a href=\"\/zh\/contact-us\/\">\u53d1\u9001\u7f3a\u9677\u8d44\u6599<\/a><\/div><\/div>\n      <aside class=\"xsd-polish__aside\"><h2>\u6587\u6863\u4fe1\u606f<\/h2><dl><dt>\u6587\u6863\u7c7b\u578b<\/dt><dd>\u8d28\u91cf\u95ee\u9898\u6848\u4f8b<\/dd><dt>\u9002\u7528\u5bf9\u8c61<\/dt><dd>\u538b\u94f8\u3001\u6253\u78e8\u3001\u8868\u9762\u5904\u7406\u548c\u8d28\u91cf\u56e2\u961f<\/dd><dt>\u6838\u5fc3\u98ce\u9669<\/dt><dd>\u68f1\u89d2\u3001\u7ebf\u6761\u3001\u5c3a\u5bf8\u548c\u5916\u89c2\u4e00\u81f4\u6027\u4e22\u5931<\/dd><dt>\u7ef4\u62a4\u4e3b\u4f53<\/dt><dd>XSD Precision<\/dd><\/dl><\/aside>\n    <\/div><\/div><\/main>\n  <\/article>\n<\/div>\n\n\n<script type=\"application\/ld+json\" id=\"xsd-post-resource-seo-schema\">{\"@context\":\"https:\/\/schema.org\",\"@type\":\"BlogPosting\",\"headline\":\"Zinc Die Casting Over-Polishing Quality Problem Case Study\",\"description\":\"Quality case study for over-polishing in zinc die casting parts, covering rounded edges, lost contour lines, local 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