{"id":55300,"date":"2022-12-16T16:12:44","date_gmt":"2022-12-16T08:12:44","guid":{"rendered":"https:\/\/xometry.asia\/subtractive-manufacturing-tolerance-standards-overview\/"},"modified":"2025-05-27T15:42:54","modified_gmt":"2025-05-27T07:42:54","slug":"subtractive-manufacturing-tolerance-standards-overview","status":"publish","type":"post","link":"https:\/\/staging-wp.xometry.asia\/zh-hans\/subtractive-manufacturing-tolerance-standards-overview\/","title":{"rendered":"CNC\u52a0\u5de5\uff08\u51cf\u6750\u5236\u9020\uff09\u516c\u5dee\u6807\u51c6\u7b80\u4ecb"},"content":{"rendered":"\n<p>\u9009\u62e9\u6b63\u786e\u7684\u516c\u5dee\u5bf9\u4e8e\u6240\u6709\u9879\u76ee\u90fd\u975e\u5e38\u91cd\u8981\uff0c\u5b83\u5f71\u54cd\u7740\u4ea7\u54c1\u672a\u6765\u7684\u5e94\u7528\u80fd\u529b\uff0c\u4e5f\u5f71\u54cd\u7740\u4ea4\u8d27\u65f6\u95f4\u548c\u4ef7\u683c\u3002 &nbsp;<\/p>\n\n\n\n<p>\u8bbe\u8ba1\u5e08\u548c\u5de5\u7a0b\u5e08\u4f1a\u5728\u56fe\u7eb8\u89c4\u683c\u4e2d\u8bf4\u660e\u516c\u5dee\u8981\u6c42\uff0c\u4ee5\u63a7\u5236\u5de5\u4ef6\u7684\u5404\u79cd\u89d2\u5ea6\u3001\u5c3a\u5bf8\u548c\u5f62\u72b6\u3002\u7136\u800c\uff0c\u4e3a\u96f6\u4ef6\u7684\u6bcf\u4e00\u4e2a\u7279\u5f81\u90fd\u6dfb\u52a0\u63a7\u5236\u516c\u5dee\u8981\u6c42\u65e2\u8d39\u4e8b\u53c8\u8d39\u529b\uff0c\u8fd9\u4e5f\u662f\u4e3a\u4ec0\u4e48\u73b0\u5728\u5f88\u591a\u5236\u9020\u5382\u5bb6\u4f1a\u91c7\u7528\u6807\u51c6\u5316\u7684\u56fd\u9645\u4f53\u7cfb\u516c\u5dee\u6807\u51c6\u3002\uff08\u8be6\u60c5\u53ef\u53c2\u9605<a rel=\"noreferrer noopener\" href=\"https:\/\/xometry.asia\/tolerances-in-cnc-machining\/\" target=\"_blank\">CNC\u52a0\u5de5\u7684\u516c\u5dee\u6807\u51c6<\/a>\u9875\uff09\u3002<\/p>\n\n\n\n<p>\u5168\u7403\u591a\u4e2a\u56fd\u5bb6\u53ca\u5730\u533a\u7684\u5236\u9020\u5382\u5bb6\u5747\u91c7\u7528ISO\u4f53\u7cfb\u4f5c\u4e3a\u751f\u4ea7\u7684\u516c\u5dee\u6807\u51c6\u3002ISO \u6807\u51c6\u5df2\u7ecf\u89c4\u5b9a\u4e86\u52a0\u5de5\u5de5\u827a\u5185\u5e38\u7528\u7684\u51e0\u4f55\u5f62\u72b6\u7279\u5f81\u516c\u5dee\uff0c\u5e76\u8fdb\u4e00\u6b65\u6309\u516c\u5dee\u63a7\u5236\u6c34\u5e73\u533a\u5206\u51fa\u4e0d\u540c\u7684\u7c7b\u522b\u548c\u8d28\u91cf\u7b49\u7ea7\u3002<\/p>\n\n\n\n<p>\u901a\u7528\u516c\u5dee\u6807\u51c6\u80fd\u7b80\u5316\u8bbe\u8ba1\u8005\u7684\u5de5\u4f5c\uff0c\u4ed6\u4eec\u4e0d\u518d\u9700\u8981\u4e3a\u5de5\u4ef6\u7684\u6bcf\u4e2a\u5f62\u72b6\u548c\u7279\u5f81\u8ba1\u7b97\u51fa\u5bf9\u5e94\u7684\u516c\u5dee\u8981\u6c42\uff0c\u53ea\u9700\u8981\u5229\u7528\u901a\u7528\u7684\u6807\u51c6\u4f53\u7cfb\u5e76\u786e\u4fdd\u5de5\u4ef6\u8fbe\u6210\u76f8\u5339\u914d\u7684\u8d28\u91cf\u6c34\u5e73\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-xometry-\u91c7\u7528\u7684\u516c\u5dee\u6807\u51c6\"><strong><strong>Xometry \u91c7\u7528\u7684\u516c\u5dee\u6807\u51c6<\/strong><\/strong><\/h2>\n\n\n\n<p>\u4e0d\u540c\u7684\u5236\u9020\u5de5\u827a\u5f80\u5f80\u91c7\u7528\u4e0d\u540c\u516c\u5dee\u6807\u51c6\u3002\u4f8b\u5982\uff0c\u6b27\u6d32\u5de5\u7a0b\u5e08\u6700\u5e38\u7528\u7684\u51cf\u6750\u5236\u9020\u5de5\u827a\uff08\u5982 CNC\u52a0\u5de5\uff09\u516c\u5dee\u6807\u51c6\u4f53\u7cfb\u662f ISO 2768 \u548c ISO 286\u3002Xometry \u4e3a\u5ba2\u6237\u63d0\u4f9b\u4e94\u79cd\u516c\u5dee\u6807\u51c6\u9009\u62e9\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ISO 2768 &#8211; F \u7cbe\u5bc6\u7ea7<\/li>\n\n\n\n<li>ISO 2768 &#8211; M \u4e2d\u7b49\u7ea7<\/li>\n\n\n\n<li>ISO 286 &#8211; 6 \u7ea7<\/li>\n\n\n\n<li>ISO 286 &#8211; 7 \u7ea7<\/li>\n\n\n\n<li>ISO 286 &#8211; 8 \u7ea7<\/li>\n<\/ul>\n\n\n\n<p>ISO 2768 \u548c ISO 286 \u6807\u51c6\u4f53\u7cfb\u7684\u4e3b\u8981\u5dee\u522b\u662f\uff0c ISO 2768 \u6db5\u76d6\u4e86\u7ebf\u6027\u548c\u89d2\u5ea6\u5c3a\u5bf8\u7684\u901a\u7528\u516c\u5dee\uff0c\u800cISO 286 \u6db5\u76d6\u67f1\u4f53\u53ca\u5176\u4e24\u4e2a\u5e73\u884c\u5e73\u9762\u7684\u914d\u5408\u516c\u5dee\uff0c\u5982\u8f74\u548c\u5b54\u7684\u914d\u5408\u516c\u5dee\u3002\u5982\u679c\u5de5\u4ef6\u7684\u8bbe\u8ba1\u5177\u6709\u4e0a\u8ff0\u76f8\u5173\u7279\u5f81\uff0c\u4e24\u5957\u516c\u5dee\u6807\u51c6\u53ef\u4ee5\u540c\u65f6\u4f7f\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" width=\"1414\" height=\"959\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2020\/10\/General-tolerance-on-technical-drawing-1.png\" alt=\"\" class=\"wp-image-55301\" style=\"width:707px;height:480px\" srcset=\"https:\/\/staging-wp.xometry.asia\/wp-content\/uploads\/2020\/10\/General-tolerance-on-technical-drawing-1.png 1414w, https:\/\/staging-wp.xometry.asia\/wp-content\/uploads\/2020\/10\/General-tolerance-on-technical-drawing-1-480x326.png 480w, https:\/\/staging-wp.xometry.asia\/wp-content\/uploads\/2020\/10\/General-tolerance-on-technical-drawing-1-768x521.png 768w\" sizes=\"auto, (max-width: 1414px) 100vw, 1414px\" \/><figcaption class=\"wp-element-caption\">\u6280\u672f\u6587\u4ef6\u4e2d\u7684\u516c\u5dee\u6807\u51c6\u8bf4\u660e\u793a\u4f8b<\/figcaption><\/figure>\n\n\n\n<p>\u4e0b\u56fe\u4e3a\u516c\u5dee\u6807\u51c6\u8bf4\u660e\u8868\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td><strong>\u516c\u5dee\u6807\u51c6<\/strong><\/td><td><strong>\u7ebf\u6027\u5c3a\u5bf8\u901a\u7528\u516c\u5dee<\/strong><\/td><td><strong>\u5012\u5706\u534a\u5f84\u53ca\u5012\u89d2\u9ad8\u5ea6\u901a\u7528\u516c\u5dee<\/strong><\/td><td><strong>\u89d2\u5ea6\u5c3a\u5bf8\u901a\u7528\u516c\u5dee<\/strong><\/td><\/tr><tr><td>ISO 2768 &#8211; M \u4e2d\u7b49\u7ea7 \uff08\u6807\u51c6\u7ea7\uff09<\/td><td>\u5c3a\u5bf8\u5206\u6bb5\u5728 0.5 &#8211; 4000 mm \u7684\u5de5\u4ef6\uff0c\u516c\u5dee\u4e3a\u989d\u5b9a\u5c3a\u5bf8 \u00b10.1-2 mm<\/td><td>\u5c3a\u5bf8\u5206\u6bb5\u5728 0.5 &#8211; 6 mm \u7684\u5de5\u4ef6\uff0c\u516c\u5dee\u4e3a\u989d\u5b9a\u5c3a\u5bf8 \u00b10.2-1 mm<\/td><td>\u957f\u5ea6\u5206\u6bb5\u5728 10 &#8211; 400 mm \u7684\u5de5\u4ef6\uff0c\u516c\u5dee\u4e3a\u989d\u5b9a\u5c3a\u5bf8 \u00b11\u00b0-0\u00b05\u2019<\/td><\/tr><tr><td>ISO 2768 &#8211; F \u7cbe\u5bc6\u7ea7<\/td><td>\u5c3a\u5bf8\u5206\u6bb5\u5728 0.5 &#8211; 2000 mm \u7684\u5de5\u4ef6\uff0c\u516c\u5dee\u4e3a\u989d\u5b9a\u5c3a\u5bf8 \u00b10.05-5 mm<\/td><td>\u5c3a\u5bf8\u5206\u6bb5\u5728 0.5 &#8211; 6 mm \u7684\u5de5\u4ef6\uff0c\u516c\u5dee\u4e3a\u989d\u5b9a\u5c3a\u5bf8 \u00b10.2-1 mm<\/td><td>\u957f\u5ea6\u5206\u6bb5\u5728 10 &#8211; 400 mm \u7684\u5de5\u4ef6\uff0c\u516c\u5dee\u4e3a\u989d\u5b9a\u5c3a\u5bf8 \u00b11\u00b0-0\u00b05\u2019<\/td><\/tr><tr><td>ISO 286 &#8211; 8 \u7ea7<\/td><td colspan=\"3\">\u5c3a\u5bf8\u8303\u56f4\u4e3a 3 -2500 mm \u7684\u5de5\u4ef6\u53ef\u4ee5\u6839\u636e\u989d\u5b9a\u5c3a\u5bf8\u8fbe\u5230 0.014 &#8211; 0.33 mm \u4e0d\u7b49\u7684\u516c\u5dee\u63a7\u5236<\/td><\/tr><tr><td>ISO 286 &#8211; 7 \u7ea7<\/td><td colspan=\"3\">\u5c3a\u5bf8\u8303\u56f4\u4e3a 3 &#8211; 2500 mm \u7684\u5de5\u4ef6\u53ef\u4ee5\u6839\u636e\u989d\u5b9a\u5c3a\u5bf8\u8fbe\u5230 0.01 &#8211; 0.21 mm \u4e0d\u7b49\u7684\u516c\u5dee\u63a7\u5236\u3002<\/td><\/tr><tr><td>ISO 286 &#8211; 6 \u7ea7<\/td><td colspan=\"3\">\u5c3a\u5bf8\u8303\u56f4\u4e3a 3 &#8211; 2500 mm \u7684\u5de5\u4ef6\u53ef\u4ee5\u6839\u636e\u989d\u5b9a\u5c3a\u5bf8\u8fbe\u5230 0.006 &#8211; 0.135 mm \u4e0d\u7b49\u7684\u516c\u5dee\u63a7\u5236\u3002<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-iso-2768\"><strong>ISO 2768<\/strong><\/h2>\n\n\n\n<p>ISO 2768 \u548c\u884d\u751f\u7684\u76f8\u5173\u51e0\u4f55\u516c\u5dee\u6807\u51c6\u4e3b\u8981\u7528\u4e8e\u96f6\u4ef6\u7684\u673a\u68b0\u52a0\u5de5\u6216\u51cf\u6750\u5236\u9020\uff08\u5982\u5207\u524a\u94e3\uff09\u5de5\u827a\u3002<\/p>\n\n\n\n<p>ISO 2768 \u4ec5\u9002\u7528\u4e8e\u4ee5\u4e0b\u7279\u5f81\u5728\u56fe\u7eb8\u4e2d\u672a\u6ce8\u516c\u5dee\u7684\u516c\u5dee\u7ba1\u7406\uff08\u5982\u56fe\u7eb8\u6709\u7279\u6b8a\u516c\u5dee\u6807\u6ce8\u5219\u4e0d\u9002\u7528\uff09:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7ebf\u6027\u5c3a\u5bf8 \uff08\u5982\u5916\u5c3a\u5bf8\u3001\u5185\u5c3a\u5bf8\u3001\u76f4\u5f84\u3001\u534a\u5f84\u3001\u8ddd\u79bb\u3001\u5012\u89d2\u9ad8\u5ea6\uff09<\/li>\n\n\n\n<li>\u89d2\u5ea6\u5c3a\u5bf8<\/li>\n\n\n\n<li>\u673a\u68b0\u52a0\u5de5\u7ec4\u88c5\u5de5\u4ef6\u7684\u7ebf\u6027\u5c3a\u5bf8\u548c\u89d2\u5ea6\u5c3a\u5bf8<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u7ebf\u6027\u5c3a\u5bf8\"><strong>\u7ebf\u6027\u5c3a\u5bf8<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"2\"><strong>\u989d\u5b9a\u5c3a\u5bf8 (mm)<\/strong><\/td><td colspan=\"2\"><strong>\u516c\u5dee\u7b49\u7ea7 (mm)<\/strong><\/td><\/tr><tr><td><strong>\u5c3a\u5bf8\u4e0b\u9650<\/strong><\/td><td><strong>\u5c3a\u5bf8\u4e0a\u9650<\/strong><\/td><td><strong>\u7cbe\u5bc6\u7ea7<\/strong><\/td><td><strong>\u4e2d\u7b49\u7ea7<\/strong><\/td><\/tr><tr><td>0.5&nbsp;<\/td><td>3<\/td><td>\u00b10.05<\/td><td>\u00b10.1<\/td><\/tr><tr><td>3&nbsp;<\/td><td>6<\/td><td>\u00b10.05<\/td><td>\u00b10.1<\/td><\/tr><tr><td>6&nbsp;<\/td><td>30<\/td><td>\u00b10.1<\/td><td>\u00b10.2<\/td><\/tr><tr><td>30<\/td><td>120<\/td><td>\u00b10.15<\/td><td>\u00b10.3<\/td><\/tr><tr><td>120<\/td><td>400<\/td><td>\u00b10.2<\/td><td>\u00b10.5<\/td><\/tr><tr><td>400<\/td><td>1000<\/td><td>\u00b10.3<\/td><td>\u00b10.8<\/td><\/tr><tr><td>1000<\/td><td>2000<\/td><td>\u00b10.5<\/td><td>\u00b11.2<\/td><\/tr><tr><td>2000<\/td><td>4000<\/td><td>&#8211;<\/td><td>\u00b12.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u5012\u5706\u534a\u5f84\u4e0e\u5012\u89d2\u9ad8\u5ea6\u5c3a\u5bf8\"><strong><strong>\u5012\u5706\u534a\u5f84\u4e0e\u5012\u89d2\u9ad8\u5ea6\u5c3a\u5bf8<\/strong><\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"2\"><strong>\u989d\u5b9a\u5c3a\u5bf8 (mm)<\/strong><\/td><td colspan=\"2\"><strong>\u516c\u5dee\u7b49\u7ea7 (mm)<\/strong><\/td><\/tr><tr><td><strong>\u5c3a\u5bf8\u4e0b\u9650<\/strong><\/td><td><strong>\u5c3a\u5bf8\u4e0a\u9650<\/strong><\/td><td><strong>\u7cbe\u5bc6\u7ea7<\/strong><\/td><td><strong>\u4e2d\u7b49\u7ea7<\/strong><\/td><\/tr><tr><td>0.5<\/td><td>3<\/td><td>\u00b10.2<\/td><td>\u00b10.2<\/td><\/tr><tr><td>3<\/td><td>6<\/td><td>\u00b10.5<\/td><td>\u00b10.5<\/td><\/tr><tr><td>6<\/td><td>\uff1e6<\/td><td>\u00b11.0<\/td><td>\u00b11.0<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-\u89d2\u5ea6\u5c3a\u5bf8\"><strong>\u89d2\u5ea6\u5c3a\u5bf8<\/strong><\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"2\"><strong>\u989d\u5b9a\u5c3a\u5bf8 (mm)<\/strong><\/td><td colspan=\"2\"><strong>\u516c\u5dee\u7b49\u7ea7 (\u00b0,\u02c8 )<\/strong><\/td><\/tr><tr><td><strong>\u5c3a\u5bf8\u4e0b\u9650<\/strong><\/td><td><strong>\u5c3a\u5bf8\u4e0a\u9650<\/strong><\/td><td><strong>\u7cbe\u5bc6\u7ea7<\/strong><\/td><td><strong>\u4e2d\u7b49\u7ea7<\/strong><\/td><\/tr><tr><td>&#8211;<\/td><td>10<\/td><td>\u00b11\u00b0<\/td><td>\u00b11\u00b0<\/td><\/tr><tr><td>10<\/td><td>50<\/td><td>\u00b10\u00b030\u02c8<\/td><td>\u00b10\u00b030\u02c8<\/td><\/tr><tr><td>50<\/td><td>120<\/td><td>\u00b10\u00b020\u02c8<\/td><td>\u00b10\u00b020\u02c8<\/td><\/tr><tr><td>120<\/td><td>400<\/td><td>\u00b10\u00b010\u02c8<\/td><td>\u00b10\u00b010\u02c8<\/td><\/tr><tr><td>400<\/td><td>\uff1e400<\/td><td>\u00b10\u00b05\u02c8<\/td><td>\u00b10\u00b05\u02c8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-iso-286\"><strong>ISO 286<\/strong><\/h2>\n\n\n\n<p>ISO 286 \u9002\u7528\u4e8e\u5404\u79cd\u51cf\u6750\u5236\u9020\u5de5\u827a\u5e76\u89c4\u5b9a\u4e86\u4e0b\u8ff0\u7279\u5f81\u7684\u7ebf\u6027\u5c3a\u5bf8\u516c\u5dee\u6807\u51c6\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u67f1\u4f53<\/li>\n\n\n\n<li>\u4e24\u4e2a\u5e73\u884c\u7684\u76f8\u5bf9\u8868\u9762<\/li>\n<\/ul>\n\n\n\n<p>\u6b64\u516c\u5dee\u6807\u51c6\u4ec5\u7528\u4e8e\u56fe\u7eb8\u4e2d\u672a\u6ce8\u516c\u5dee\u7684\u76f8\u5173\u7279\u5f81\u3002\u6211\u4eec\u63d0\u4f9b ISO286 \u6807\u51c6\u4e0b\u4e09\u4e2a\u516c\u5dee\u7b49\u7ea7\u4f9b\u5ba2\u6237\u9009\u62e9\uff1a\u5206\u522b\u4e3a 6 \u7ea7\uff08IT6), 7\u7ea7 (IT7)\uff0c\u548c 8\u7ea7 (IT8\uff09\u3002<\/p>\n\n\n\n<p>ISO 286 \u63d0\u4f9b\u4e86\u4e0d\u540c\u7b49\u7ea7\u7684\u914d\u5408\u516c\u5dee\u6807\u51c6\uff0c\u5ba2\u6237\u53ef\u4ee5\u6839\u636e\u5b9e\u9645\u9700\u8981\u9009\u62e9\u5408\u9002\u7684\u516c\u5dee\u7b49\u7ea7\u3002<\/p>\n\n\n\n<p><strong>\u6839\u636e ISO286 \u6807\u51c6\uff0c\u76f8\u5173\u672f\u8bed\u7684\u8fdb\u4e00\u6b65\u8bf4\u660e\u5982\u4e0b:<\/strong><\/p>\n\n\n\n<ol style=\"list-style-type:1\" class=\"wp-block-list\">\n<li><strong>\u989d\u5b9a\u5c3a\u5bf8\uff1a<\/strong>&nbsp;\u7531\u56fe\u7eb8\u89c4\u683c\u5b9a\u4e49\u7684\u5177\u4f53\u7279\u5f81\u7684\u5c3a\u5bf8<\/li>\n\n\n\n<li><strong>\u5b9e\u9645\u5c3a\u5bf8\uff1a<\/strong>&nbsp;\u901a\u8fc7\u6d4b\u91cf\u5f97\u51fa\u7684\u7279\u5f81\u7684\u5c3a\u5bf8<\/li>\n\n\n\n<li><strong>\u4e0a\u9650\u5c3a\u5bf8\uff1a<\/strong>&nbsp;\u8be5\u7279\u5f81\u7684\u6700\u5927\u5141\u8bb8\u5c3a\u5bf8<\/li>\n\n\n\n<li><strong>\u4e0b\u9650\u5c3a\u5bf8\uff1a<\/strong>&nbsp;\u8be5\u7279\u5f81\u7684\u6700\u5c0f\u5141\u8bb8\u5c3a\u5bf8<\/li>\n\n\n\n<li><strong>\u516c\u5dee<\/strong>\uff1a<strong>&nbsp;<\/strong>\u4e0a\u9650\u5c3a\u5bf8\u5230\u4e0b\u9650\u5c3a\u5bf8\u7684\u5dee\u503c<\/li>\n<\/ol>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td colspan=\"2\"><strong>\u989d\u5b9a\u5c3a\u5bf8 (mm)<\/strong><\/td><td colspan=\"2\"><strong>\u4e0d\u540c\u516c\u5dee\u7b49\u7ea7\u7684\u504f\u5dee\u503c<\/strong><\/td><\/tr><tr><td><strong>\u4e0b\u9650\u5c3a\u5bf8<\/strong><\/td><td><strong>\u4e0a\u9650\u5c3a\u5bf8<\/strong><\/td><td><strong>IT6<\/strong><\/td><td><strong>IT7<\/strong><\/td><td><strong>IT8<\/strong><\/td><\/tr><tr><td>&#8211;<\/td><td>3<\/td><td>0.006<\/td><td>0.010<\/td><td>0.014<\/td><\/tr><tr><td>3<\/td><td>6<\/td><td>0.008<\/td><td>0.012<\/td><td>0.018<\/td><\/tr><tr><td>6<\/td><td>10<\/td><td>0.009<\/td><td>0.015<\/td><td>0.022<\/td><\/tr><tr><td>10<\/td><td>18<\/td><td>0.011<\/td><td>0.018<\/td><td>0.027<\/td><\/tr><tr><td>18<\/td><td>30<\/td><td>0.013<\/td><td>0.021<\/td><td>0.033<\/td><\/tr><tr><td>30<\/td><td>50<\/td><td>0.016<\/td><td>0.025<\/td><td>0.039<\/td><\/tr><tr><td>50<\/td><td>80<\/td><td>0.019<\/td><td>0.030<\/td><td>0.046<\/td><\/tr><tr><td>80<\/td><td>180<\/td><td>0.022<\/td><td>0.035<\/td><td>0.054<\/td><\/tr><tr><td>120<\/td><td>180<\/td><td>0.025<\/td><td>0.040<\/td><td>0.063<\/td><\/tr><tr><td>180<\/td><td>250<\/td><td>0.029<\/td><td>0.046<\/td><td>0.072<\/td><\/tr><tr><td>250<\/td><td>315<\/td><td>0.032<\/td><td>0.052<\/td><td>0.081<\/td><\/tr><tr><td>315<\/td><td>400<\/td><td>0.036<\/td><td>0.057<\/td><td>0.089<\/td><\/tr><tr><td>400<\/td><td>500<\/td><td>0.040<\/td><td>0.063<\/td><td>0.097<\/td><\/tr><tr><td>500<\/td><td>630<\/td><td>0.044<\/td><td>0.070<\/td><td>0.110<\/td><\/tr><tr><td>630<\/td><td>800<\/td><td>0.050<\/td><td>0.080<\/td><td>0.125<\/td><\/tr><tr><td>800<\/td><td>1000<\/td><td>0.056<\/td><td>0.090<\/td><td>0.140<\/td><\/tr><tr><td>1000<\/td><td>1250<\/td><td>0.066<\/td><td>0.105<\/td><td>0.165<\/td><\/tr><tr><td>1250<\/td><td>1600<\/td><td>0.078<\/td><td>0.125<\/td><td>0.195<\/td><\/tr><tr><td>1600<\/td><td>2000<\/td><td>0.092<\/td><td>0.150<\/td><td>0.230<\/td><\/tr><tr><td>2000<\/td><td>2500<\/td><td>0.110<\/td><td>0.175<\/td><td>0.280<\/td><\/tr><tr><td>2500<\/td><td>3150<\/td><td>0.135<\/td><td>0.210<\/td><td>0.330<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u5bf9\u5e94\u7684\u7f8e\u56fd\u6807-\u51c6\"><strong><strong>\u5bf9\u5e94\u7684\u7f8e\u56fd\u6807<\/strong><\/strong>\u51c6<\/h2>\n\n\n\n<p>ISO \u56fd\u9645\u6807\u51c6\u4f53\u7cfb\u662f\u5927\u90e8\u5206\u5730\u533a\u7684\u901a\u7528\u4f53\u7cfb\uff0c\u7f8e\u56fd\u5730\u533a\u6709\u4e0e\u4e4b\u76f8\u5bf9\u5e94\u7684<em>\u7f8e\u56fd\u6807\u51c6\u4f53\u7cfb<\/em>\uff08ASME\uff09\u3002ASME \u4f53\u7cfb\u4e0e ISO \u4f53\u7cfb\u5728\u516c\u5dee\u6807\u51c6\u4e0a\u5b58\u5728\u82e5\u5e72\u5dee\u5f02\u3002<\/p>\n\n\n\n<p>\u4e0b\u8868\u5217\u51fa\u4e86ISO\u6807\u51c6\u4f53\u7cfb\u4e0e\u7f8e\u56fd\u6807\u51c6\u4f53\u7cfbASME \u7684\u5bf9\u5e94\u6807\u51c6<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>\u6807\u51c6<\/td><td>ISO 2768 (\u7cbe\u5bc6\u7ea7)<\/td><td>ISO 2768 (\u4e2d\u7b49\u7ea7)<\/td><td>ISO 268 <br>IT 6<\/td><td>ISO 268 <br>IT 7<\/td><td>ISO 268 <br>IT 8<\/td><\/tr><tr><td>\u5bf9\u5e94\u7684\u7f8e\u56fd\u6807\u51c6<\/td><td>&#8211;<\/td><td>&#8211;<\/td><td>ASME B4.1 Grade 6<\/td><td>ASME B4.1 Grade 7<\/td><td>ASME B4.1 Grade 8<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-\u7ed3\u8bed\"><strong>\u7ed3\u8bed<\/strong><\/h2>\n\n\n\n<p>\u8fd9\u4e9b\u516c\u5dee\u6807\u51c6\u9002\u7528\u4e8e\u672a\u6ce8\u516c\u5dee\u7684\u96f6\u4ef6\u52a0\u5de5\u3002\u5047\u5982\u60a8\u4f7f\u7528 Xometry\u62e9\u5e42\u79d1\u6280\u7684<a href=\"https:\/\/xometry.asia\/zh-hans\/cnc-machining\/\">\u5b9e\u65f6\u62a5\u4ef7\u5f15\u64ce<\/a>\u4e0a\u4f20\u4e86<a href=\"https:\/\/xometry.asia\/cnc-machining\/\">CNC\u52a0\u5de5<\/a>\u5de5\u4ef6\u7684\u6a21\u578b\uff0c\u60a8\u53ef\u4ee5\u5728\u5217\u51fa\u7684\u4e94\u79cd\u516c\u5dee\u6807\u51c6\u53ca\u7b49\u7ea7\u4e2d\u9009\u62e9\u4e00\u79cd\u83b7\u53d6\u5feb\u901f\u62a5\u4ef7\u3002\u4f46\u5047\u5982\u60a8\u7684\u5de5\u4ef6\u6709\u7279\u6b8a\u516c\u5dee\u8981\u6c42\uff0c\u8bf7\u4e0a\u4f20\u5fc5\u8981\u7684\u76f8\u5173\u5de5\u4ef6\u56fe\u7eb8\u3002<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u535a\u5ba2\u6709\u60a8\u9700\u8981\u4e86\u89e3\u7684\u6709\u5173CNC\u51cf\u6750\u5236\u9020\u4e2d\u4f7f\u7528\u7684\u901a\u7528\u516c\u5dee\u6807\u51c6\u7684\u6240\u6709\u4fe1\u606f\u3002<\/p>\n","protected":false},"author":37,"featured_media":63147,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[670,616],"tags":[],"class_list":["post-55300","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-cnc","category-blog"],"acf":[],"publishpress_future_action":{"enabled":false,"date":"2026-09-14 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