{"id":80046,"date":"2026-06-08T15:47:13","date_gmt":"2026-06-08T07:47:13","guid":{"rendered":"https:\/\/xometry.hk\/?p=80046"},"modified":"2026-06-08T15:47:41","modified_gmt":"2026-06-08T07:47:41","slug":"parallelism-gd-t-definition-tolerance-measurement","status":"publish","type":"post","link":"https:\/\/xometry.hk\/zh-hant\/parallelism-gd-t-definition-tolerance-measurement\/","title":{"rendered":"\u5e7e\u4f55\u516c\u5dee\uff08GD&amp;T\uff09\u4e4b\u5e73\u884c\u5ea6\uff1a\u5b9a\u7fa9\u3001\u516c\u5dee\u5e36\u8207\u6aa2\u6e2c\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u5e7e\u4f55\u516c\u5dee\uff08GD&amp;T\uff09\u4e4b\u5e73\u884c\u5ea6\uff1a\u5b9a\u7fa9\u3001\u516c\u5dee\u5e36\u8207\u6aa2\u6e2c\u65b9\u6cd5<\/p>\n\n\n\n<p>\u5e7e\u4f55\u5c3a\u5bf8\u8207\u516c\u5dee\uff08GD&amp;T\uff09\u662f\u5de5\u7a0b\u5e2b\u3001\u52a0\u5de5\u4eba\u54e1\u8207\u6aa2\u9a57\u4eba\u54e1\u901a\u7528\u7684\u5de5\u7a0b\u8a9e\u8a00\uff0c\u7528\u65bc\u6e05\u6670\u50b3\u9054\u8a2d\u8a08\u610f\u5716\uff0c\u907f\u514d\u52a0\u5de5\u5931\u8aa4\u8207\u91cd\u5de5\uff0c\u70ba\u5e73\u9762\u3001\u8ef8\u7dda\u7b49\u96f6\u4ef6\u7279\u5fb5\u5236\u8a02\u660e\u78ba\u7684\u516c\u5dee\u6a19\u8a3b\u898f\u7bc4\u3002<\/p>\n\n\n\n<p>\u4f9d\u64da\u7f8e\u570b\u6a5f\u68b0\u5de5\u7a0b\u5e2b\u5354\u6703\u6a19\u6e96 ASME Y14.5\uff0cGD&amp;T \u516c\u5dee\u4f9d\u7167\u7ba1\u63a7\u7279\u5fb5\u5206\u70ba\u4e94\u5927\u985e\uff1a\u5f62\u72c0\u3001\u65b9\u5411\u3001\u4f4d\u7f6e\u3001\u8f2a\u5ed3\u3001\u504f\u64fa\u3002<\/p>\n\n\n\n<p>\u5404\u985e\u5225\u4e0b\u5305\u542b\u591a\u9805\u5177\u9ad4\u516c\u5dee\u3002\u5e73\u884c\u5ea6\u8207\u50be\u659c\u5ea6\u3001\u5782\u76f4\u5ea6\u540c\u5c6c\u65b9\u5411\u516c\u5dee\uff0c\u7528\u4f86\u7ba1\u63a7\u7279\u5fb5\u4e4b\u9593\u7684\u89d2\u5ea6\u4f4d\u7f6e\u95dc\u4fc2\u3002<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823023-image.png\" alt=\"\" class=\"wp-image-80185\" style=\"aspect-ratio:1.7901785714285714;width:822px;height:auto\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u4e00\u3001\u4f55\u8b02\u5e73\u884c\u5ea6\uff08GD&amp;T\uff09<\/h2>\n\n\n\n<p>\u5e73\u884c\u5ea6\u5c6c\u65bc GD&amp;T \u4e2d\u7684\u65b9\u5411\u516c\u5dee\uff0c\u7528\u4ee5\u7d04\u675f\u67d0\u4e00\u7279\u5fb5\uff08\u5e73\u9762\u3001\u8ef8\u7dda\u6216\u4e2d\u5fc3\u5e73\u9762\uff09\u5728\u5168\u9577\u7bc4\u570d\u5167\uff0c\u8207\u57fa\u6e96\u5e73\u9762 \/ \u8ef8\u7dda\u7dad\u6301\u56fa\u5b9a\u7b49\u8ddd\uff08\u593e\u89d2\u70ba 0\u00b0\uff09\u3002\u7c21\u800c\u8a00\u4e4b\uff0c\u5c31\u662f\u78ba\u4fdd\u53d7\u63a7\u5e73\u9762\u6216\u8ef8\u7dda\u8207\u4e00\u81f3\u591a\u500b\u57fa\u6e96\u5e73\u9762 \/ \u8ef8\u7dda\u56b4\u683c\u4fdd\u6301\u5e73\u884c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823509-image.png\" alt=\"\" class=\"wp-image-80187\" \/><\/figure>\n\n\n\n<p>\u5e73\u884c\u5ea6\u50c5\u7ba1\u63a7\u65b9\u5411\uff0c\u4e0d\u7ba1\u63a7\u4f4d\u7f6e\uff1a\u7279\u5fb5\u5168\u9577\u9700\u8207\u57fa\u6e96\u7dad\u6301\u56fa\u5b9a\u9593\u8ddd\uff0c\u8207\u8a72\u7279\u5fb5\u5728\u7a7a\u9593\u4e2d\u7684\u5be6\u969b\u4f4d\u7f6e\u7121\u95dc\u3002<\/p>\n\n\n\n<p>\u5e73\u884c\u5ea6\u4e3b\u8981\u5957\u7528\u65bc\u4e09\u985e\u7279\u5fb5\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8868\u9762\u5e73\u884c\u5ea6\uff1a\u7ba1\u63a7\u8868\u9762\u5e73\u884c\u65bc\u57fa\u6e96\u914d\u5408\u9762\uff0c\u70ba\u6700\u5e38\u898b\u985e\u578b\u3002<\/li>\n\n\n\n<li>\u8ef8\u7dda\u5e73\u884c\u5ea6\uff1a\u7ba1\u63a7\u92b7\u3001\u5b54\u7b49\u5c3a\u5bf8\u7279\u5fb5\u7684\u4e2d\u5fc3\u8ef8\u7dda\u3002<\/li>\n\n\n\n<li>\u4e2d\u5fc3\u5e73\u9762\u5e73\u884c\u5ea6\uff1a\u7ba1\u63a7\u69fd\u3001\u51f8\u53f0\u7b49\u7d50\u69cb\u7684\u4e2d\u9593\u5e73\u9762\u8207\u53e6\u4e00\u8868\u9762\u5e73\u884c\uff0c\u4e2d\u9593\u5e73\u9762\u7531\u7279\u5fb5\u5340\u57df\u5ea7\u6a19\u5e73\u5747\u6c42\u5f97\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5de5\u7a0b\u5e2b\u9078\u7528\u53c3\u8003<\/h3>\n\n\n\n<p>\u8868\u683c<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u529f\u80fd\u8981\u6c42<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u662f\u5426\u9078\u7528\u5e73\u884c\u5ea6<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u66f4\u9069\u5408\u7684\u66ff\u4ee3\u65b9\u6848<\/th><\/tr><\/thead><tbody><tr><td>\u78ba\u4fdd\u5e73\u9762\u8207\u57fa\u6e96\u9762\u5e73\u884c<\/td><td>\u662f<\/td><td>\u2014<\/td><\/tr><tr><td>\u50c5\u95dc\u6ce8\u5c40\u90e8\u5e73\u9762\u5e73\u6574\u72c0\u614b<\/td><td>\u5426<\/td><td>\u5e73\u9762\u5ea6<\/td><\/tr><tr><td>\u78ba\u4fdd\u5b54\u8ef8\u7dda\u8207\u57fa\u6e96\u5e95\u9762\u5e73\u884c<\/td><td>\u662f<\/td><td>\u82e5\u8ef8\u7dda\u4f4d\u7f6e\u4ea6\u70ba\u91cd\u9ede\uff0c\u6539\u7528\u4f4d\u7f6e\u5ea6<\/td><\/tr><tr><td>\u8981\u6c42\u8868\u9762\u8207\u57fa\u6e96\u5448 30\u00b0\/45\u00b0 \u593e\u89d2<\/td><td>\u5426<\/td><td>\u50be\u659c\u5ea6<\/td><\/tr><tr><td>\u50c5\u8981\u6c42\u8868\u9762\u5e73\u6574\u3001\u7121\u57fa\u6e96\u5c0d\u7167\u9700\u6c42<\/td><td>\u5426<\/td><td>\u5e73\u9762\u5ea6<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u5de5\u7a0b\u5e2b\u63d0\u9192<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9700\u540c\u6642\u7ba1\u63a7\u4f4d\u7f6e\u6642\uff0c\u8bf7\u52ff\u4f7f\u7528\u5e73\u884c\u5ea6\uff0c\u61c9\u6539\u7528\u4f4d\u7f6e\u5ea6\uff1b<\/li>\n\n\n\n<li>\u50c5\u55ae\u7d14\u7ba1\u63a7\u5e73\u9762\u5e73\u6574\u6027\u6642\uff0c\u8bf7\u52ff\u4f7f\u7528\u5e73\u884c\u5ea6\uff0c\u61c9\u6539\u7528\u5e73\u9762\u5ea6\uff1b<\/li>\n\n\n\n<li>\u8ef8\u7dda\u5e73\u884c\u5ea6\u50c5\u9069\u7528\u65bc\u65cb\u8f49\u4ef6 \/ \u88dd\u914d\u914d\u5408\u9700\u540c\u8ef8\u5c0d\u9f4a\u7684\u5834\u666f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u61c9\u7528\u7bc4\u4f8b\uff1a\u6cd5\u862d\u63a5\u982d<\/h3>\n\n\n\n<p>\u5728\u5de5\u696d\u7ba1\u8def\u4e2d\uff0c\u5e73\u884c\u5ea6\u5e38\u7528\u65bc\u6cd5\u862d\u7aef\u9762\u5c0d\u4f4d\u3002\u914d\u5c0d\u6cd5\u862d\u5fc5\u9808\u5728\u898f\u5b9a\u516c\u5dee\u7bc4\u570d\u5167\u7dad\u6301\u5e73\u884c\uff0c\u78ba\u4fdd\u63a5\u982d\u5c0d\u6b63\u3001\u7121\u6d29\u6f0f\u3002<\/p>\n\n\n\n<p>\u5f91\u5411\u504f\u79fb\u7531\u4f4d\u7f6e\u5ea6\u6216\u540c\u8ef8\u5ea6\u7ba1\u63a7\uff0c\u89d2\u5ea6\u504f\u79fb\u4e3b\u8981\u7531\u5e73\u884c\u5ea6\u7ba1\u63a7\uff08\u901a\u5e38\u642d\u914d\u5e73\u9762\u5ea6 \/ \u8868\u9762\u8f2a\u5ed3\u5ea6\uff09\u3002\u5c07\u5176\u4e2d\u4e00\u500b\u6cd5\u862d\u7aef\u9762\u8a2d\u5b9a\u70ba\u57fa\u6e96\uff0c\u6a19\u8a3b\u53e6\u4e00\u6cd5\u862d\u7aef\u9762\u7684\u5e73\u884c\u5ea6\u516c\u5dee\uff0c\u53ef\u78ba\u4fdd\u87ba\u6813\u53d7\u529b\u5747\u52fb\u3001\u588a\u7247\u53d7\u58d3\u4e00\u81f4\uff0c\u964d\u4f4e\u63a5\u982d\u6545\u969c\u98a8\u96aa\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e8c\u3001\u5e73\u884c\u5ea6\u516c\u5dee\u5e36<\/h2>\n\n\n\n<p>\u5e73\u884c\u5ea6\u516c\u5dee\u5e36\u70ba\u53d7\u63a7\u8868\u9762\u5141\u8a31\u7684\u8b8a\u52d5\u7bc4\u570d\uff0c\u53ea\u8981\u53d7\u63a7\u7279\u5fb5\u4e0a\u6240\u6709\u9ede\u7686\u843d\u5728\u6b64\u5340\u57df\u5167\uff0c\u96f6\u4ef6\u5373\u53ef\u9806\u5229\u88dd\u914d\u3001\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823532-image.png\" alt=\"\" class=\"wp-image-80189\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8868\u9762 \/ \u4e2d\u5fc3\u5e73\u9762\u5e73\u884c\u5ea6\uff1a\u516c\u5dee\u5e36\u70ba\u4e00\u7d44\u5e73\u884c\u5e73\u9762\uff0c\u5169\u5e73\u9762\u4e4b\u9593\u7684\u8ddd\u96e2\u5373\u70ba\u516c\u5dee\u503c\u3002\u8209\u4f8b\uff1a\u8868\u9762\u5e73\u884c\u5ea6\u516c\u5dee 0.05\u202fmm\uff0c\u4ee3\u8868\u8a72\u8868\u9762\u6240\u6709\u9ede\u5fc5\u9808\u4f4d\u65bc\u9593\u8ddd 0.05\u202fmm \u7684\u5169\u500b\u5e73\u884c\u5e73\u9762\u4e4b\u9593\u3002<\/li>\n\n\n\n<li>\u8ef8\u7dda\u5e73\u884c\u5ea6\uff1a\u516c\u5dee\u5e36\u662f\u4ee5\u7406\u8ad6\u4e2d\u5fc3\u8ef8\u70ba\u4e2d\u5fc3\u7684\u5713\u67f1\u5340\u57df\uff0c\u8ef8\u7dda\u4e0a\u6240\u6709\u9ede\u5fc5\u9808\u5b8c\u5168\u843d\u5728\u6b64\u5713\u67f1\u7bc4\u570d\u5167\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823583-image-1440x810.png\" alt=\"\" class=\"wp-image-80191\" \/><\/figure>\n\n\n\n<p>\u5e73\u884c\u5ea6\u516c\u5dee\u5e26\u662f\u53d7\u63a7\u8868\u9762\u5141\u8bb8\u7684\u53d8\u52a8\u8fb9\u754c\uff0c\u53ea\u8981\u53d7\u63a7\u7279\u5f81\u4e0a\u6240\u6709\u70b9\u5747\u843d\u5728\u8be5\u533a\u57df\u5185\uff0c\u96f6\u4ef6\u5373\u53ef\u5408\u683c\u88c5\u914d\u3001\u6b63\u5e38\u4f7f\u7528\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e09\u3001\u5e73\u884c\u5ea6\u7279\u5fb5\u63a7\u5236\u6846\uff08\u6a19\u8a3b\u683c\u5f0f\uff09<\/h2>\n\n\n\n<p>\u5e73\u884c\u5ea6\u900f\u904e\u7279\u5fb5\u63a7\u5236\u6846\u6a19\u8a3b\u65bc CAD \u5716\u9762\uff0c\u4e3b\u8981\u7531\u4e09\u90e8\u5206\u7d44\u6210\uff1a\u5e7e\u4f55\u516c\u5dee\u7b26\u865f\u3001\u516c\u5dee\u503c\u3001\u57fa\u6e96\u3002<\/p>\n\n\n\n<p>\u4f9d\u64da ASME Y14.5 \u898f\u7bc4\uff0c\u5e73\u884c\u5ea6\u7b26\u865f\u70ba\u5169\u689d\u8207\u6c34\u5e73\u7dda\u593e\u89d2\u7d04 60\u00b0 \u7684\u5e73\u884c\u7dda\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u5e7e\u4f55\u516c\u5dee\u7b26\u865f\u6b04<\/h3>\n\n\n\n<p>\u7528\u65bc\u6307\u5b9a\u516c\u5dee\u985e\u578b\uff0c\u5e73\u884c\u5ea6\u4f7f\u7528\u6a19\u6e96\u96d9\u659c\u7dda\u7b26\u865f\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u516c\u5dee\u503c\u6b04<\/h3>\n\n\n\n<p>\u5b9a\u7fa9\u516c\u5dee\u5e36\u5f62\u72c0\u3001\u6578\u503c\u8207\u5be6\u9ad4\u72c0\u614b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u516c\u5dee\u5e36\u5f62\u72c0\uff1a\u8ef8\u7dda\u5e73\u884c\u5ea6\u9700\u52a0\u8a3b\u76f4\u5f91\u7b26\u865f\u2300\uff0c\u4ee3\u8868\u5713\u67f1\u5f62\u516c\u5dee\u5e36\uff1b\u8868\u9762\u5e73\u884c\u5ea6\u9810\u8a2d\u70ba\u5e73\u884c\u5e73\u9762\uff0c\u7121\u9808\u52a0\u8a3b\u7b26\u865f\u3002<\/li>\n\n\n\n<li>\u516c\u5dee\u6578\u503c\uff1a\u8ef8\u7dda\u5c0d\u61c9\u5713\u67f1\u76f4\u5f91\uff0c\u8868\u9762\u5c0d\u61c9\u5169\u5e73\u9762\u9593\u8ddd\uff1b\u4f9d\u64da GD&amp;T \u7b2c\u4e00\u898f\u5247\uff08\u5305\u5bb9\u539f\u5247\uff09\uff0c\u5e73\u884c\u5ea6\u516c\u5dee\u4e0d\u5f97\u8d85\u51fa\u8a72\u7279\u5fb5\u7684\u5c3a\u5bf8\u516c\u5dee\u3002<\/li>\n\n\n\n<li>\u5be6\u9ad4\u72c0\u614b\u4fee\u98fe\u7b26\uff1a\u6700\u5927\u5be6\u9ad4\u72c0\u614b MMC\u3001\u6700\u5c0f\u5be6\u9ad4\u72c0\u614b LMC \u53ef\u642d\u914d\u8ef8\u7dda \/ \u4e2d\u5fc3\u5e73\u9762\u5e73\u884c\u5ea6\u4f7f\u7528\uff0c\u7528\u65bc\u7ba1\u63a7\u5b54\u3001\u92b7\u7b49\u5c3a\u5bf8\u7279\u5fb5\uff1b\u5e73\u9762\u4e0d\u5177\u5c3a\u5bf8\u5c6c\u6027\uff0c\u7121\u6cd5\u4f7f\u7528\u3002\u672a\u6a19\u8a3b\u4fee\u98fe\u7b26\u6642\uff0c\u9810\u8a2d\u63a1\u7528\u7368\u7acb\u539f\u5247 RFS\uff08\u8207\u7279\u5fb5\u5c3a\u5bf8\u7121\u95dc\uff09\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u57fa\u6e96\u6b04<\/h3>\n\n\n\n<p>\u5e73\u884c\u5ea6\u5c6c\u65bc\u65b9\u5411\u516c\u5dee\uff0c\u5fc5\u9808\u642d\u914d\u57fa\u6e96\u57f7\u884c\u6aa2\u6e2c\uff0c\u57fa\u6e96\u6703\u9650\u5236\u53d7\u63a7\u7279\u5fb5\u7684\u81ea\u7531\u5ea6\u3002<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8868\u9762 \/ \u4e2d\u5fc3\u5e73\u9762\u5e73\u884c\u5ea6\uff1a\u4e00\u822c\u50c5\u9700 1 \u500b\u57fa\u6e96\uff1b<\/li>\n\n\n\n<li>\u8ef8\u7dda\u5e73\u884c\u5ea6\uff1a\u4f9d\u96f6\u4ef6\u8907\u96dc\u7a0b\u5ea6\uff0c\u642d\u914d 1\u20132 \u500b\u57fa\u6e96\uff1b<\/li>\n\n\n\n<li>\u5e73\u884c\u5ea6\u539f\u5247\u4e0a\u4e0d\u4f7f\u7528 3 \u500b\u57fa\u6e96\uff1b\u512a\u5148\u9078\u7528\u9762\u7a4d\u6700\u5927\u3001\u7a69\u5b9a\u6027\u6700\u4f73\u7684\u5e73\u9762\u4f5c\u70ba\u7b2c\u4e00\u57fa\u6e96\uff1b\u591a\u57fa\u6e96\u53ef\u5408\u4f75\u6a19\u8a3b\uff0c\u4f8b\u5982 A\u2011B\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823604-image-1440x960.png\" alt=\"\" class=\"wp-image-80193\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u56db\u3001\u9644\u52a0\u516c\u5dee\uff08Bonus Tolerance\uff09<\/h2>\n\n\n\n<p>\u7576\u8ef8\u7dda \/ \u4e2d\u5fc3\u5e73\u9762\u5e73\u884c\u5ea6\u642d\u914d MMC\/LMC \u4fee\u98fe\u7b26\u6642\uff0c\u53ef\u7522\u751f\u9644\u52a0\u516c\u5dee\uff1a<\/p>\n\n\n\n<p><strong>\u9644\u52a0\u516c\u5dee = \u7279\u5fb5\u5be6\u969b\u5c3a\u5bf8 \u2212 \u6700\u5927 \/ \u6700\u5c0f\u5be6\u9ad4\u5c3a\u5bf8<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5167\u90e8\u7279\u5fb5\uff08\u5b54\uff09\uff1a\u5b54\u5f91\u8d8a\u5927\uff0c\u9644\u52a0\u516c\u5dee\u8d8a\u5927\u3002\u7bc4\u4f8b\uff1aMMC \u70ba 10.00\u202fmm\uff0c\u5be6\u6e2c\u5c3a\u5bf8 10.10\u202fmm\uff0c\u9644\u52a0\u516c\u5dee 0.10\u202fmm\u3002<\/li>\n\n\n\n<li>\u5916\u90e8\u7279\u5fb5\uff08\u8ef8\uff09\uff1a\u8ef8\u5f91\u8d8a\u5c0f\uff0c\u9644\u52a0\u516c\u5dee\u8d8a\u5927\u3002\u7bc4\u4f8b\uff1aMMC \u70ba 10.00\u202fmm\uff0c\u5be6\u6e2c\u5c3a\u5bf8 9.90\u202fmm\uff0c\u9644\u52a0\u516c\u5dee 0.10\u202fmm\u3002<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823793-image-1440x810.png\" alt=\"\" class=\"wp-image-80201\" \/><\/figure>\n\n\n\n<p><strong>\u7e3d\u5bb9\u8a31\u5e73\u884c\u5ea6\u516c\u5dee = \u6a19\u8a3b\u516c\u5dee + \u9644\u52a0\u516c\u5dee<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823765-image-1440x960.png\" alt=\"\" class=\"wp-image-80199\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e94\u3001\u5e73\u884c\u5ea6\u8207\u5176\u4ed6 GD&amp;T \u516c\u5dee\u4e4b\u5dee\u7570<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e73\u884c\u5ea6 vs \u5e73\u9762\u5ea6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e73\u9762\u5ea6\uff1a\u5f62\u72c0\u516c\u5dee\uff0c\u7121\u9808\u57fa\u6e96\uff0c\u50c5\u7ba1\u63a7\u8868\u9762\u672c\u8eab\u7684\u5e73\u6574\u7a0b\u5ea6\uff1b<\/li>\n\n\n\n<li>\u5e73\u884c\u5ea6\uff1a\u65b9\u5411\u516c\u5dee\uff0c\u5fc5\u9808\u6307\u5b9a\u57fa\u6e96\uff0c\u7ba1\u63a7\u8868\u9762\u8207\u57fa\u6e96\u7dad\u6301 0\u00b0 \u5e73\u884c\u3002\u5c31\u7b97\u8868\u9762\u5e73\u6574\uff0c\u82e5\u76f8\u5c0d\u65bc\u57fa\u6e96\u7522\u751f\u50be\u659c\uff0c\u5e73\u884c\u5ea6\u4f9d\u7136\u6703\u5224\u5b9a\u4e0d\u5408\u683c\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u5e73\u884c\u5ea6 vs \u50be\u659c\u5ea6<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5e73\u884c\u5ea6\uff1a\u7ba1\u63a7\u8207\u57fa\u6e96\u4fdd\u6301 0\u00b0 \u5e73\u884c\uff1b<\/li>\n\n\n\n<li>\u50be\u659c\u5ea6\uff1a\u7ba1\u63a7 0\u00b0\u201390\u00b0 \u4e4b\u9593\u4efb\u610f\u6307\u5b9a\u593e\u89d2\uff08\u5982 30\u00b0\u300145\u00b0\uff09\u3002\u8209\u4f8b\uff1a\u8868\u9762\u8207\u57fa\u6e96\u593e\u89d2\u70ba 2\u00b0\uff0c\u5e73\u884c\u5ea6\u6aa2\u6e2c\u4e0d\u5408\u683c\uff0c\u4f46\u53ef\u900f\u904e 2\u00b0 \u516c\u5dee\u7684\u50be\u659c\u5ea6\u9032\u884c\u9a57\u8b49\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u8868\u683c<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-center\" data-align=\"center\">\u516c\u5dee\u985e\u578b<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u662f\u5426\u9700\u8981\u57fa\u6e96<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u7ba1\u63a7\u5167\u5bb9<\/th><th class=\"has-text-align-center\" data-align=\"center\">\u5178\u578b\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>\u5e73\u9762\u5ea6<\/td><td>\u5426<\/td><td>\u8868\u9762\u672c\u8eab\u5f62\u72c0<\/td><td>\u5bc6\u5c01\u9762\u3001\u63a5\u89f8\u9762\u5e73\u6574\u5ea6<\/td><\/tr><tr><td>\u5e73\u884c\u5ea6<\/td><td>\u662f<\/td><td>0\u00b0 \u65b9\u5411\u5e73\u884c<\/td><td>\u914d\u5408\u7aef\u9762\u3001\u5c0d\u4f4d\u8ef8\u7dda<\/td><\/tr><tr><td>\u50be\u659c\u5ea6<\/td><td>\u662f<\/td><td>\u975e 0\u00b0 \u593e\u89d2\u50be\u659c<\/td><td>\u50be\u659c\u5b89\u88dd\u9762<\/td><\/tr><tr><td>\u4f4d\u7f6e\u5ea6<\/td><td>\u662f<\/td><td>\u5c3a\u5bf8\u7279\u5fb5\u7684\u4f4d\u7f6e + \u65b9\u5411<\/td><td>\u88dd\u914d\u7528\u5b54\u3001\u92b7\u3001\u69fd<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823705-image-1440x810.png\" alt=\"\" class=\"wp-image-80197\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u516d\u3001\u5e73\u884c\u5ea6\u6aa2\u6e2c\u65b9\u6cd5<\/h2>\n\n\n\n<p>\u5e73\u884c\u5ea6\u6aa2\u6e2c\u5fc5\u9808\u4f9d\u64da\u6307\u5b9a\u57fa\u6e96\u57f7\u884c\uff0c\u5e38\u7528\u6aa2\u6e2c\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u4e09\u6b21\u5143\u91cf\u6e2c\u5100\uff08CMM\uff09<\/h3>\n\n\n\n<p>\u9ad8\u7cbe\u5ea6\u6aa2\u6e2c\u7684\u9996\u9078\u8a2d\u5099\uff0c\u53ef\u91cf\u6e2c\u8868\u9762\u3001\u8ef8\u7dda\u3001\u4e2d\u5fc3\u5e73\u9762\u7684\u5e73\u884c\u5ea6\u3002<\/p>\n\n\n\n<p>\u5148\u5728\u57fa\u6e96\u9762\u63a1\u96c6\u591a\u9ede\u5efa\u7acb\u57fa\u6e96\uff0c\u518d\u64f7\u53d6\u5f85\u6e2c\u9762\u6578\u64da\uff0c\u8edf\u9ad4\u81ea\u52d5\u8a08\u7b97\u53ef\u5305\u5bb9\u6240\u6709\u91cf\u6e2c\u9ede\u7684\u6700\u5c0f\u5e73\u884c\u5e73\u9762\u9593\u8ddd\uff0c\u5373\u70ba\u5e73\u884c\u5ea6\u8aa4\u5dee\u3002<\/p>\n\n\n\n<p>\u512a\u9ede\uff1a\u7cbe\u5ea6\u6975\u9ad8\uff1b\u7f3a\u9ede\uff1a\u8a2d\u5099\u50f9\u683c\u6602\u8cb4\u3001\u651c\u5e36\u6027\u5dee\uff0c\u5e74\u5ea6\u7dad\u8b77\u6210\u672c\u7d04 15%\u201320%\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5e73\u53f0 + \u767e\u5206\u9336\uff08\u5ee0\u5340\u73fe\u5834\u901a\u7528\uff09<\/h3>\n\n\n\n<p>\u5c07\u96f6\u4ef6\u57fa\u6e96\u9762\u8cbc\u5408\u65bc\u82b1\u5d17\u77f3\u6aa2\u9a57\u5e73\u53f0\uff0c\u767e\u5206\u9336\u6e2c\u982d\u6cbf\u5f85\u6e2c\u8868\u9762\u79fb\u52d5\uff0c<strong>\u6700\u5927\u8b80\u6578 \u2212 \u6700\u5c0f\u8b80\u6578 = \u5e73\u884c\u5ea6\u8aa4\u5dee<\/strong>\u3002<\/p>\n\n\n\n<p>\u7bc4\u4f8b\uff1a\u6700\u5927\u8b80\u6578 0.08\u202fmm\u3001\u6700\u5c0f\u8b80\u6578 0.02\u202fmm\uff0c\u5e73\u884c\u5ea6\u8aa4\u5dee\u5373\u70ba 0.06\u202fmm\u3002\u6b64\u65b9\u5f0f\u651c\u5e36\u65b9\u4fbf\u3001\u6210\u672c\u4f4e\uff0c\u9069\u5408\u7522\u7dda\u73fe\u5834\u5feb\u901f\u6aa2\u6e2c\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/xometry.asia\/wp-content\/uploads\/2026\/05\/1778823683-image-1440x960.png\" alt=\"\" class=\"wp-image-80195\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u96f7\u5c04\u5e72\u6d89\u5100 \/ \u81ea\u6e96\u76f4\u5100<\/h3>\n\n\n\n<p>\u9069\u7528\u65bc\u5927\u5c3a\u5bf8\u6216\u7121\u6cd5\u79fb\u52d5\u7684\u5927\u578b\u96f6\u4ef6\uff0c\u900f\u904e\u5075\u6e2c\u5149\u675f\u5e72\u6d89\u73fe\u8c61 \/ \u89d2\u5ea6\u504f\u5dee\uff0c\u53ef\u9054\u6b21\u5fae\u7c73\u7b49\u7d1a\u7cbe\u5ea6\u3002<\/p>\n\n\n\n<p>\u7f3a\u9ede\uff1a\u5c0d\u65bc\u6eab\u5ea6\u3001\u6fd5\u5ea6\u3001\u6c23\u6d41\u7b49\u74b0\u5883\u8b8a\u5316\u6975\u70ba\u654f\u611f\u3002<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e03\u3001\u65b9\u5411\u516c\u5dee\u8a2d\u8a08\u7e3d\u7d50<\/h2>\n\n\n\n<p>\u5e73\u884c\u5ea6\u662f GD&amp;T \u57fa\u790e\u65b9\u5411\u516c\u5dee\uff0c\u4e5f\u662f\u78ba\u4fdd\u5e73\u884c\u7d50\u69cb\u7a69\u5b9a\u52a0\u5de5\u7684\u95dc\u9375\u3002\u900f\u904e\u63a7\u5236\u56fa\u5b9a\u9593\u8ddd\u8207\u88dd\u914d\u914d\u5408\u7cbe\u5ea6\uff0c\u53ef\u4fdd\u969c\u96f6\u4ef6\u9806\u5229\u7d44\u88dd\u3001\u5bc6\u5c01\u4e0d\u6d29\u6f0f\u3001\u9577\u6642\u9593\u904b\u8f49\u7a69\u5b9a\u3002<\/p>\n\n\n\n<p>\u5de5\u7a0b\u5e2b\u4f9d\u9700\u6c42\u5408\u7406\u9078\u7528\u516c\u5dee\u5e36\u8207\u5be6\u9ad4\u72c0\u614b\uff0c\u80fd\u5728\u6eff\u8db3\u529f\u80fd\u898f\u7bc4\u7684\u524d\u63d0\u4e0b\uff0c\u7bc0\u7701\u591a\u9918\u7684\u52a0\u5de5\u6210\u672c\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5e7e\u4f55\u516c\u5dee\uff08GD&amp;T\uff09\u4e4b\u5e73\u884c\u5ea6\uff1a\u5b9a\u7fa9\u3001\u516c\u5dee\u5e36\u8207\u6aa2\u6e2c\u65b9\u6cd5 \u5e7e\u4f55\u5c3a\u5bf8\u8207\u516c\u5dee\uff08GD&amp;T\uff09\u662f\u5de5\u7a0b\u5e2b\u3001\u52a0\u5de5 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