{"id":76464,"date":"2025-08-13T16:55:22","date_gmt":"2025-08-13T08:55:22","guid":{"rendered":"https:\/\/xometry.hk\/?p=76464"},"modified":"2025-08-13T16:55:23","modified_gmt":"2025-08-13T08:55:23","slug":"subtractive-manufacturing-vs-additive-manufacturing-2","status":"publish","type":"post","link":"https:\/\/staging-wp.xometry.hk\/zh-hant\/subtractive-manufacturing-vs-additive-manufacturing-2\/","title":{"rendered":"\u6e1b\u6750\u88fd\u9020\u5c0d\u6bd4\u589e\u6750\u88fd\u9020"},"content":{"rendered":"\n<p>\u81ea\u5de5\u696d\u9769\u547d\u4ee5\u4f86\uff0c\u8a31\u591a\u88fd\u9020\u6280\u8853\u5f97\u5230\u4e86\u767c\u5c55\u3002\u6839\u64da\u5de5\u85dd\u7684\u4e0d\u540c\uff0c\u9019\u4e9b\u6280\u8853\u53ef\u4ee5\u5206\u70ba\u4e0d\u540c\u7684\u985e\u5225\u3002\u4e3b\u8981\u6709\u4e09\u5927\u985e\uff1a\u589e\u6750\u88fd\u9020\u3001\u6e1b\u6750\u88fd\u9020\u548c\u6210\u5f62\u88fd\u9020\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5176\u4e2d\u5169\u985e\u2014\u2014\u6e1b\u6750\u88fd\u9020\u548c\u589e\u6750\u88fd\u9020\u7684\u5de5\u85dd\u3001\u512a\u7f3a\u9ede\u53ca\u5176\u5dee\u7570\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u9ebc\u662f\u6e1b\u6750\u88fd\u9020<\/h3>\n\n\n\n<p>\u6e1b\u6750\u88fd\u9020\u901a\u904e\u9010\u6b65\u5f9e\u4e00\u500b\u56fa\u9ad4\u584a\u6216\u677f\u6750\u4e0a\u53bb\u9664\u6750\u6599\u4f86\u5275\u5efa\u7269\u9ad4\u3002\u6750\u6599\u7684\u53bb\u9664\u662f\u901a\u904e\u5207\u5272\u3001\u947d\u5b54\u3001\u93dc\u5b54\u6216\u78e8\u524a\u5be6\u73fe\u7684\u3002\u9019\u4e9b\u5de5\u85dd\u53ef\u4ee5\u624b\u52d5\u9032\u884c\uff0c\u4f46\u901a\u5e38\u4f7f\u7528\u8a08\u7b97\u6a5f\u6578\u63a7\u6280\u8853\u4f86\u5b8c\u6210\u3002\u5982\u4eca\u6d41\u884c\u7684\u6e1b\u6750\u88fd\u9020\u5de5\u85dd\u662f CNC \u52a0\u5de5\u3002<\/p>\n\n\n\n<p>\u5728 CNC \u52a0\u5de5\u4e2d\uff0c\u8a08\u7b97\u6a5f\u6578\u63a7\u5207\u524a\u5de5\u5177\u901a\u904e\u6a5f\u68b0\u53bb\u9664\u6750\u6599\u4f86\u5be6\u73fe\u6240\u9700\u7684\u5e7e\u4f55\u5f62\u72c0\u3002\u8a72\u904e\u7a0b\u6d89\u53ca\u4f7f\u7528\u8a08\u7b97\u6a5f\u8f14\u52a9\u8a2d\u8a08\uff08CAD\uff09\u8edf\u4ef6\u4f86\u8a2d\u8a08\u52a0\u5de5\u6a21\u578b\uff0c\u4ee5\u53ca\u4f7f\u7528\u8a08\u7b97\u6a5f\u8f14\u52a9\u88fd\u9020\uff08CAM\uff09\u8edf\u4ef6\u4f86\u6307\u5c0e\u6578\u63a7\u6a5f\u5e8a\u5982\u4f55\u7cbe\u78ba\u5730\u53bb\u9664\u6750\u6599\u3002\u6839\u64da 3D \u6a21\u578b\u9032\u884c\u6750\u6599\u53bb\u9664\u7684\u4e09\u5927\u4e3b\u8981\u52a0\u5de5\u5de5\u85dd\u662f\u8eca\u524a\u3001\u947d\u5b54\u548c\u9291\u524a\u3002\u5176\u4ed6\u6e1b\u6750\u88fd\u9020\u5de5\u85dd\u5305\u62ec\u6fc0\u5149\u5207\u5272\u3001\u6c34\u5200\u5207\u5272\u3001\u96fb\u706b\u82b1\u52a0\u5de5\u548c\u7b49\u96e2\u5b50\u5207\u5272\uff0c\u9019\u4e9b\u65b9\u6cd5\u4e3b\u8981\u7528\u65bc 2D \u52a0\u5de5\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6e1b\u6750\u88fd\u9020\u7684\u512a\u9ede<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9069\u7528\u65bc\u591a\u7a2e\u6750\u6599\uff0c\u5305\u62ec\u91d1\u5c6c\u3001\u5851\u6599\u3001\u5851\u6599\u8907\u5408\u6750\u6599\u751a\u81f3\u6728\u6750\u3002<\/li>\n\n\n\n<li>\u53ef\u4ee5\u7528\u65bc\u7372\u5f97\u5e7e\u4e4e\u4efb\u4f55\u5e7e\u4f55\u5f62\u72c0\uff0c\u5982\u5e73\u9762\u3001\u5b54\u3001\u5713\u67f1\u3001\u87ba\u7d0b\u3001\u63d2\u69fd\u7b49\u3002<\/li>\n\n\n\n<li>\u53ef\u4ee5\u5be6\u73fe\u9ad8\u7cbe\u5ea6\uff0c\u516c\u5dee\u7d04\u70ba 0.025 \u6beb\u7c73\u3002<\/li>\n\n\n\n<li>\u53ef\u4ee5\u7372\u5f97\u5149\u6ed1\u7684\u8868\u9762\u8655\u7406\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u6e1b\u6750\u88fd\u9020\u7684\u5c40\u9650<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6750\u6599\u6d6a\u8cbb\u8f03\u591a\uff0c\u56e0\u70ba\u5207\u5c51\u6703\u88ab\u5ee2\u68c4\u3002\u5373\u4f7f\u9019\u4e9b\u5207\u5c51\u53ef\u4ee5\u56de\u6536\u5229\u7528\uff0c\u5b83\u5011\u4ecd\u7136\u662f\u5ee2\u6599\u3002<\/li>\n\n\n\n<li>\u6bcf\u500b\u90e8\u4ef6\u7684\u52a0\u5de5\u6642\u9593\u6bd4\u589e\u6750\u88fd\u9020\u548c\u6210\u5f62\u88fd\u9020\u65b9\u6cd5\u66f4\u9577\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u4ec0\u9ebc\u662f\u589e\u6750\u88fd\u9020<\/h3>\n\n\n\n<p>\u589e\u6750\u88fd\u9020\u662f\u4e00\u7a2e\u901a\u904e\u9010\u5c64\u5806\u7a4d\u6750\u6599\uff0c\u5f9e 3D \u6a21\u578b\u6578\u64da\u4e2d\u88fd\u9020\u90e8\u4ef6\u7684\u904e\u7a0b\uff0c\u8207\u6e1b\u6750\u88fd\u9020\u548c\u6210\u5f62\u88fd\u9020\u65b9\u6cd5\u76f8\u53cd\u3002\u5118\u7ba1\u76ee\u524d\u5168\u7403\u589e\u6750\u88fd\u9020\u7684\u5927\u90e8\u5206\u61c9\u7528\u96c6\u4e2d\u5728\u805a\u5408\u7269\u57fa\u7cfb\u7d71\u4e0a\uff0c\u4f46\u5728\u91d1\u5c6c\u90e8\u4ef6\u88fd\u9020\u65b9\u9762\u4e5f\u6709\u8d8a\u4f86\u8d8a\u591a\u7684\u61c9\u7528\u548c\u8208\u8da3\u3002<\/p>\n\n\n\n<p>\u589e\u6750\u88fd\u9020\u5ee3\u70ba\u4eba\u77e5\u7684\u662f 3D \u5217\u5370\u3002\u5b83\u901a\u904e\u4f7f\u7528 3D \u5217\u5370\u6a5f\u8a2d\u5099\u5be6\u73fe\u30023D \u5217\u5370\u9019\u500b\u8853\u8a9e\u6db5\u84cb\u4e86\u4e00\u7cfb\u5217\u4e0d\u540c\u7684\u5de5\u85dd\uff0c\u9019\u4e9b\u5de5\u85dd\u6839\u64da\u539f\u6599\u548c\u80fd\u6e90\u4f86\u6e90\u800c\u7570\u3002\u7136\u800c\uff0c\u6240\u6709\u64cd\u4f5c\u4e2d\u90fd\u5b58\u5728\u4e00\u4e9b\u5171\u540c\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u8a2d\u8a08\u8981\u5217\u5370\u90e8\u4ef6\u7684 CAD \u6a21\u578b\u3002<\/li>\n\n\n\n<li>\u4f7f\u7528\u5c08\u7528\u7684\u5207\u7247\u8edf\u4ef6\u5c07\u9019\u500b\u6a21\u578b\u5207\u7247\u6210\u591a\u500b\u6a6b\u622a\u9762\u5c64\u3002<\/li>\n\n\n\n<li>\u6839\u64da\u6240\u4f7f\u7528\u7684\u6280\u8853\uff0c3D \u5217\u5370\u6a5f\u6703\u958b\u59cb\u7194\u5316\u3001\u7194\u878d\u6216\u56fa\u5316\u539f\u6599\uff0c\u4e26\u9010\u5c64\u5806\u7a4d\uff0c\u76f4\u5230\u5f62\u6210\u6240\u9700\u7684\u5e7e\u4f55\u5f62\u72c0\u3002\u539f\u6599\u53ef\u4ee5\u662f\u7c89\u672b\u3001\u7dda\u6750\u3001\u677f\u6750\u6216\u6db2\u9ad4\u3002<\/li>\n<\/ol>\n\n\n\n<p>\u5e38\u898b\u7684 3D \u5217\u5370\u5de5\u85dd\u5305\u62ec\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6a39\u8102\u5149\u56fa\u5316\u6210\u578b (SLA)<\/li>\n\n\n\n<li>\u6fc0\u5149\u71d2\u7d50\u6210\u578b (SLS)<\/li>\n\n\n\n<li>\u60e0\u666e\u5c3c\u9f8d\u591a\u5c04\u6d41\u7194\u878d\u6210\u578b (MJF)<\/li>\n\n\n\n<li>\u71b1\u5851\u6027\u6750\u6599\u7194\u878d\u6c89\u7a4d\u6210\u578b (FDM)<\/li>\n\n\n\n<li>\u91d1\u5c6c\u6fc0\u5149\u71d2\u7d50\u6210\u578b (SLM) \u7b49<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u589e\u6750\u88fd\u9020\u7684\u512a\u9ede<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6d88\u9664\u4e86\u5ee2\u6599\uff0c\u56e0\u6b64\u6548\u7387\u5f88\u9ad8\u3002<\/li>\n\n\n\n<li>\u76f8\u8f03\u4e4b\u4e0b\u5f9e\u8a2d\u8a08\u5230\u751f\u7522\u7684\u901f\u5ea6\u66f4\u5feb\u3002<\/li>\n\n\n\n<li>\u80fd\u5920\u8f15\u9b06\u88fd\u9020\u8907\u96dc\u800c\u7cbe\u7d30\u7684\u8a2d\u8a08\u3002<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">\u589e\u6750\u88fd\u9020\u7684\u5c40\u9650<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8207\u5176\u4ed6\u88fd\u9020\u5de5\u85dd\u76f8\u6bd4\uff0c\u53ef\u7528\u6750\u6599\u7a2e\u985e\u6709\u9650\u3002<\/li>\n\n\n\n<li>\u5728\u8655\u7406\u91d1\u5c6c\u6642\u6210\u672c\u8f03\u9ad8\u3002<\/li>\n\n\n\n<li>\u4e0d\u9069\u5408\u5927\u6279\u91cf\u751f\u7522\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u589e\u6750\u88fd\u9020\u548c\u6e1b\u6750\u88fd\u9020\u7684\u6bd4\u8f03<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>&nbsp;<\/td><td><strong><strong>\u589e\u6750\u88fd\u9020<\/strong><\/strong><\/td><td><strong><strong><br>\u6e1b\u6750\u88fd\u9020<\/strong><\/strong><\/td><\/tr><tr><td>\u53ef\u5be6\u73fe\u8907\u96dc\u5ea6<\/td><td>\u53ef\u4ee5\u751f\u7522\u5177\u6709\u9ad8\u5ea6\u8907\u96dc\u5316\u548c\u7cbe\u7d30\u5e7e\u4f55\u5f62\u72c0\u7684\u90e8\u4ef6\uff0c\u751a\u81f3\u6bd4\u4e94\u8ef8\u6578\u63a7\u6a5f\u5e8a\u52a0\u5de5\u66f4\u597d<\/td><td>\u66f4\u9069\u5408\u76f8\u5c0d\u7c21\u55ae\u7684\u5e7e\u4f55\u5f62\u72c0<\/td><\/tr><tr><td>\u53ef\u751f\u7522\u7279\u5fb5<\/td><td>\u7121\u6cd5\u6709\u6548\u751f\u7522\u5b54\u548c\u87ba\u7d0b\u7b49\u7279\u5fb5<\/td><td>\u80fd\u5920\u6709\u6548\u5730\u5275\u5efa\u5b54\u548c\u87ba\u7d0b\u90e8\u5206<\/td><\/tr><tr><td>\u6240\u751f\u7522\u90e8\u4ef6\u7684\u6027\u80fd<\/td><td>\u6240\u751f\u7522\u7684\u90e8\u4ef6\u53ef\u80fd\u6a5f\u68b0\u6027\u80fd\u4e0d\u8db3\u3002\u7531\u65bc\u90e8\u4ef6\u662f\u9010\u5c64\u5806\u758a\u800c\u6210\uff0c\u5404\u5c64\u4e4b\u9593\u53ef\u80fd\u6703\u51fa\u73fe\u7d50\u69cb\u5f31\u9ede\uff0c\u5f9e\u800c\u5f71\u97ff\u7279\u5b9a\u6027\u80fd\u3002<\/td><td>\u6240\u751f\u7522\u7684\u90e8\u4ef6\u5177\u6709\u51fa\u8272\u7684\u6a5f\u68b0\u548c\u71b1\u6027\u80fd<\/td><\/tr><tr><td>\u7cbe\u5ea6<\/td><td>\u53ef\u5be6\u73fe\u7684\u5c3a\u5bf8\u7cbe\u5ea6\u8f03\u4f4e\u3002\u66f4\u7cbe\u78ba\u7684\u589e\u6750\u88fd\u9020\u5de5\u85dd\u5982\u6fc0\u5149\u9078\u5340\u7194\u5316\uff08SLM\uff09\u6216\u76f4\u63a5\u91d1\u5c6c\u6fc0\u5149\u7194\u878d\uff08DMLS\uff09\u80fd\u5920\u751f\u7522\u516c\u5dee\u56b4\u683c\u81f3 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