{"id":29092,"date":"2026-05-22T04:14:15","date_gmt":"2026-05-22T04:14:15","guid":{"rendered":"https:\/\/leweiprecision.com\/"},"modified":"2026-05-23T04:16:53","modified_gmt":"2026-05-23T04:16:53","slug":"cnc-%e5%8a%a0%e5%b7%a5%e8%a1%a8%e9%9d%a2%e5%a4%84%e7%90%86","status":"publish","type":"post","link":"https:\/\/leweiprecision.com\/zh\/cnc-machining-surface-finishes\/","title":{"rendered":"\u6570\u63a7\u52a0\u5de5\u8868\u9762\u5904\u7406\uff1a\u9633\u6781\u6c27\u5316\u3001\u7c89\u672b\u55b7\u6d82\u548c\u5de5\u7a0b\u5e08\u6307\u5357"},"content":{"rendered":"<p>\u5bf9\u4e8e\u6307\u5b9a\u6570\u63a7\u52a0\u5de5\u94dd\u5236\u96f6\u4ef6\u8868\u9762\u5149\u6d01\u5ea6\u7684\u8bbe\u8ba1\u5de5\u7a0b\u5e08\u6765\u8bf4\uff0c\u5728\u56fe\u7eb8\u4e0a\u5199 \u2018\u9ed1\u8272\u9633\u6781\u6c27\u5316 \u2019\u800c\u4e0d\u6307\u5b9a II \u578b\u6216 III \u578b\u662f\u516c\u5dee\u65f6\u95f4\u70b8\u5f39\u3002II \u578b\u9633\u6781\u6c27\u5316\u4f1a\u4ea7\u751f 4-12 \u00b5m \u7684\u6c27\u5316\u5c42--\u5728\u52a0\u5de5\u524d\u7559\u6709\u9002\u5f53\u4f59\u91cf\u7684\u60c5\u51b5\u4e0b\u662f\u53ef\u4ee5\u63a7\u5236\u7684\u3002III \u578b\u786c\u8d28\u9633\u6781\u6c27\u5316\u53ef\u589e\u52a0 50 \u00b5m\uff0c\u4e00\u534a\u5411\u5185\u4e00\u534a\u5411\u5916\uff1a20 mm \u7684\u5185\u5b54\u5728 III \u578b\u9633\u6781\u6c27\u5316\u540e\u53d8\u6210 19.95 mm\u3002\u5728\u5b54\u5f84\u516c\u5dee\u4e3a \u00b10.025 \u6beb\u7c73\u7684\u60c5\u51b5\u4e0b\uff0c\u8fd9\u79cd\u5c3a\u5bf8\u589e\u957f\u4f1a\u4f7f\u96f6\u4ef6\u5728\u8fdb\u884c\u4e00\u6b21\u6d4b\u8bd5\u4e4b\u524d\u5c31\u8d85\u51fa\u89c4\u683c\u3002\u6bcf\u4e2a\u96f6\u4ef6\u7684\u8fd4\u5de5\u6210\u672c\u4e3a $200-$800\uff0c\u5982\u679c\u6709\u5b8c\u6574\u7684\u8868\u9762\u5904\u7406\u89c4\u8303\uff0c\u5219\u5b8c\u5168\u53ef\u4ee5\u907f\u514d\u3002.<\/p>\n\n\n\n<p>\u8868\u9762\u5904\u7406\u4e5f\u4e0d\u662f\u6210\u672c\u4e2d\u7acb\u7684\u9009\u62e9\u3002\u7c89\u672b\u55b7\u6d82\u4f1a\u4f7f\u96f6\u4ef6\u6210\u672c\u589e\u52a0 15-25%\uff0c\u4f46\u80fd\u4e3a\u94a2\u548c\u94dd\u63d0\u4f9b\u51fa\u8272\u7684\u9632\u8150\u4fdd\u62a4\u3002\u5bf9\u4e0d\u9508\u94a2\u8fdb\u884c\u7535\u89e3\u629b\u5149\u4f1a\u589e\u52a0 20-40% \u7684\u6210\u672c\uff0c\u4f46\u5374\u80fd\u4ea7\u751f\u5236\u836f\u548c\u533b\u7597\u8bbe\u5907\u6240\u9700\u7684\u751f\u7269\u76f8\u5bb9\u6027\u3001\u4f4e\u8868\u9762\u80fd\u91cf\u7684\u8868\u9762\u3002\u6307\u5b9a\u4e00\u79cd\u6bd4\u5e94\u7528\u8981\u6c42\u66f4\u6602\u8d35\u6216\u66f4\u590d\u6742\u7684\u8868\u9762\u5904\u7406\u65b9\u6cd5\u662f\u5f88\u5e38\u89c1\u7684 - \u4e86\u89e3\u6bcf\u79cd\u8868\u9762\u5904\u7406\u65b9\u6cd5\u7684\u5b9e\u9645\u6548\u679c\u53ca\u5176\u5e26\u6765\u7684\u5c3a\u5bf8\u53d8\u5316\uff0c\u662f\u5de5\u7a0b\u5e08\u63a7\u5236\u6210\u672c\u548c\u5c3a\u5bf8\u5408\u89c4\u6027\u7684\u65b9\u6cd5\u3002.<br><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u6570\u63a7\u52a0\u5de5\u96f6\u4ef6\u7684\u8868\u9762\u5904\u7406\u9009\u9879\uff1a\u5168\u9762\u6bd4\u8f83<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u5b8c\u6210<\/strong><\/th><th><strong>\u6750\u6599<\/strong><\/th><th><strong>\u539a\u5ea6\/\u6df1\u5ea6<\/strong><\/th><th><strong>\u5c3a\u5bf8\u53d8\u5316<\/strong><\/th><th><strong>\u8010\u8150\u8680.<\/strong><\/th><th><strong>\u6210\u672c\u589e\u52a0<\/strong><\/th><th><strong>\u6700\u9002\u5408<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u673a\u68b0\u52a0\u5de5<\/td><td>\u5168\u90e8<\/td><td>Ra 0.8-3.2 \u00b5m \u5200\u75d5<\/td><td>\u96f6<\/td><td>\u4f4e<\/td><td>$0<\/td><td>\u5de5\u7a0b\u9a8c\u8bc1\u3001\u5185\u90e8\u96f6\u4ef6\u3001\u7ed3\u6784<\/td><\/tr><tr><td>\u55b7\u7802<\/td><td>\u6240\u6709\u91d1\u5c5e<\/td><td>\u4ec5\u8868\u9762\u7eb9\u7406<\/td><td>\u5fae\u4e0d\u8db3\u9053\uff08&lt;0.01 \u6beb\u7c73\uff09<\/td><td>\u4f4e\uff08\u4ec5\u7528\u4e8e\u5916\u89c2\uff09<\/td><td>$5-$20\/part<\/td><td>\u5747\u5300\u7684\u54d1\u5149\u5916\u89c2\uff1b\u5916\u89c2\u9884\u5904\u7406<\/td><\/tr><tr><td>\u7b2c\u4e8c\u7c7b\u9633\u6781\u6c27\u5316<\/td><td>Al only<\/td><td>4-12 \u5fae\u7c73\u6c27\u5316\u5c42<\/td><td>\u5411\u5916 +4-12 \u5fae\u7c73\uff08\u224850\/50 \u5185\/\u5916\uff09<\/td><td>\u826f\u597d<\/td><td>$8-$25\/part<\/td><td>\u6d88\u8d39\u7535\u5b50\u4ea7\u54c1\u3001\u666e\u901a Al \u96f6\u4ef6\uff1b\u989c\u8272\u9009\u62e9<\/td><\/tr><tr><td>III \u578b\u786c\u8d28\u9633\u6781\u6c27\u5316<\/td><td>Al only<\/td><td>25-125 \u5fae\u7c73\uff08\u6807\u51c6 50 \u5fae\u7c73\uff09<\/td><td>\u5411\u5916 +25 \u5fae\u7c73\uff08\u5171 50 \u5fae\u7c73\uff09<\/td><td>\u51fa\u8272\uff1b\u8010\u78e8<\/td><td>$20-$60\/part<\/td><td>\u822a\u7a7a\u822a\u5929\u3001\u78e8\u635f\u8868\u9762\u3001\u6db2\u538b\u7f38<\/td><\/tr><tr><td>\u7c89\u672b\u6d82\u5c42<\/td><td>\u94a2\u3001\u94dd<\/td><td>60-150 \u5fae\u7c73\u805a\u5408\u7269\u5c42<\/td><td>+60-150 \u5fae\u7c73<\/td><td>\u4f18\u79c0<\/td><td>$12-$40\/part<\/td><td>\u5de5\u4e1a\u3001\u6237\u5916\u3001\u5f69\u8272\u7ed3\u6784\u4ef6<\/td><\/tr><tr><td>\u949d\u5316\u5904\u7406\uff08ASTM A967\uff09<\/td><td>\u4e0d\u9508\u94a2<\/td><td>\u4ec5\u5316\u5b66\u8bd5\u5242\uff1b\u65e0\u539a\u5ea6<\/td><td>\u96f6<\/td><td>\u4f18\uff08\u6062\u590d Cr2O3\uff09<\/td><td>$5-$15\/part<\/td><td>\u8981\u6c42\u5728\u6240\u6709 SS \u52a0\u5de5\u540e\u8fdb\u884c\uff1b\u98df\u54c1\/\u533b\u7597<\/td><\/tr><tr><td>\u7535\u629b\u5149<\/td><td>\u4e0d\u9508\u94a2\u3001\u94dd<\/td><td>\u53bb\u9664 5-40 \u5fae\u7c73<\/td><td>-5-40\u5fae\u7c73\uff08\u53bb\u9664\u6750\u6599\uff09<\/td><td>\u4f18\u5f02\uff1b\u8868\u9762\u80fd\u4f4e<\/td><td>$15-$60\/part<\/td><td>\u5236\u836f\u3001\u533b\u7597\u548c\u536b\u751f\u5e94\u7528<\/td><\/tr><tr><td>\u950c\u677f\uff08\u7535\u9540\uff09<\/td><td>\u94a2<\/td><td>5-25 \u5fae\u7c73\u950c<\/td><td>+5-25 \u5fae\u7c73<\/td><td>\u597d\uff08\u727a\u7272\uff09<\/td><td>$8-$20\/part<\/td><td>\u5ba4\u5185\u94a2\u6750\u3001\u7d27\u56fa\u4ef6\u3001\u4e00\u822c\u9632\u8150\u4fdd\u62a4<\/td><\/tr><tr><td>\u786c\u94ec\uff08\u88c5\u9970\u6027\uff09<\/td><td>\u94a2\u3001\u94dd<\/td><td>5-30 \u00b5m Cr<\/td><td>+5-30 \u5fae\u7c73<\/td><td>\u4f18\u79c0<\/td><td>$25-$80\/part<\/td><td>\u8010\u78e8\u8f74\u3001\u6ed1\u52a8\u90e8\u4ef6<\/td><\/tr><tr><td>\u9ed1\u8272\u6c27\u5316\u7269<\/td><td>\u94a2<\/td><td>1-2 \u5fae\u7c73<\/td><td>\u53ef\u5ffd\u7565\u4e0d\u8ba1<\/td><td>\u4f4e\uff08\u6cb9\u6d78\uff09<\/td><td>$5-$12\/part<\/td><td>\u5185\u90e8\u94a2\u5236\u90e8\u4ef6\uff0c\u51cf\u5c11\u5149\u53cd\u5c04<\/td><\/tr><tr><td>\u5316\u5b66\u8f6c\u6362\uff08\u7898\u5316\u94dd\uff09<\/td><td>Al<\/td><td>&lt;1 \u5fae\u7c73\u5bfc\u7535\u6c27\u5316\u7269<\/td><td>\u53ef\u5ffd\u7565\u4e0d\u8ba1<\/td><td>\u826f\u597d\uff08\u5bfc\u7535\uff09<\/td><td>$5-$12\/part<\/td><td>EMI \u5916\u58f3\uff1b\u6cb9\u6f06\/\u5e95\u6f06\u524d\u7684\u9884\u5904\u7406<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u4e50\u4e3a\u7cbe\u5bc6\u901a\u8fc7\u5185\u90e8\u548c\u5408\u4f5c\u4f19\u4f34\u7f51\u7edc\u63d0\u4f9b\u6240\u6709\u6807\u51c6\u6570\u63a7\u8868\u9762\u7cbe\u52a0\u5de5\u3002\u6211\u4eec\u7684 <a href=\"https:\/\/leweiprecision.com\/zh\/%e6%9c%8d%e5%8a%a1\/%e7%b2%be%e5%af%86%e6%9c%ba%e6%a2%b0%e5%8a%a0%e5%b7%a5\/\">\u7cbe\u5bc6\u673a\u68b0\u52a0\u5de5<\/a> \u5728\u52a0\u5de5\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u4f1a\u5728\u52a0\u5de5\u7a0b\u5e8f\u4e2d\u8003\u8651\u7279\u5b9a\u7684\u7cbe\u52a0\u5de5\u5c3a\u5bf8\u5e93\u5b58 - \u6211\u4eec\u6309\u7167\u7cbe\u52a0\u5de5\u524d\u7684\u5c3a\u5bf8\u800c\u4e0d\u662f\u56fe\u7eb8\u516c\u79f0\u5c3a\u5bf8\u8fdb\u884c\u52a0\u5de5\uff0c\u4ee5\u786e\u4fdd\u7cbe\u52a0\u5de5\u540e\u7684\u5c3a\u5bf8\u5728\u516c\u5dee\u8303\u56f4\u5185\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>II \u578b\u4e0e III \u578b\u9633\u6781\u6c27\u5316\uff1a\u5de5\u7a0b\u5e08\u5ffd\u7565\u7684\u5c3a\u5bf8\u5f71\u54cd<\/strong><\/h2>\n\n\n\n<p>\u9633\u6781\u6c27\u5316\u5de5\u827a\u5c06\u94dd\u8868\u9762\u6750\u6599\u8f6c\u5316\u4e3a\u6c27\u5316\u94dd\uff08Al2O3\uff09\u3002\u5927\u7ea6 50% \u7684\u6c27\u5316\u5c42\u4ece\u539f\u59cb\u8868\u9762\u5411\u5916\u751f\u957f\uff1b50% \u5219\u901a\u8fc7\u8f6c\u6362\u73b0\u6709\u94dd\u6750\u5411\u5185\u751f\u957f\u3002\u8fd9\u79cd \u201950\/50 \u89c4\u5219\u2019\uff08MIL-A-8625F\uff09\u5bf9\u5c3a\u5bf8\u6709\u91cd\u8981\u5f71\u54cd\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u89c4\u683c<\/strong><\/th><th><strong>\u6c27\u5316\u7269\u539a\u5ea6<\/strong><\/th><th><strong>\u5916\u5411\u578b\u589e\u957f<\/strong><\/th><th><strong>\u5bf9 \u00b10.025 \u6beb\u7c73\u5b54\u5f84\u7684\u5c3a\u5bf8\u5f71\u54cd<\/strong><\/th><th><strong>\u6240\u9700\u7684\u6279\u51c6\u524d\u5e93\u5b58\u5907\u62b5<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u7b2c\u4e8c\u7c7b \u900f\u660e\uff08\u672a\u67d3\u8272\uff09<\/td><td>4-8 \u5fae\u7c73<\/td><td>\u5411\u5916 2-4 \u5fae\u7c73<\/td><td>\u5b54\u5f84\u53d8\u5c0f ~4 \u5fae\u7c73 - \u00b10.025 \u6beb\u7c73\u4ee5\u5185<\/td><td>\u5728\u7cbe\u5bc6\u5b54\u4e0a\u9884\u7559 0.003-0.005 \u6beb\u7c73\u7684\u8d85\u5927\u5c3a\u5bf8<\/td><\/tr><tr><td>\u7b2c\u4e8c\u7c7b\u9ed1\u8272\uff08\u67d3\u8272\uff09<\/td><td>8-12 \u5fae\u7c73<\/td><td>\u5411\u5916 4-6 \u5fae\u7c73<\/td><td>\u5b54\u5f84\u7f29\u5c0f ~6 \u00b5m - \u5728 \u00b10.025 mm \u8303\u56f4\u5185\u8fdb\u884c\u89c4\u5212<\/td><td>\u7559\u51fa 0.005-0.008 \u6beb\u7c73\u7684\u8fc7\u5927\u5c3a\u5bf8<\/td><\/tr><tr><td>III \u578b 25 \u00b5m \u89c4\u683c<\/td><td>25 \u5fae\u7c73<\/td><td>\u5411\u5916 12.5 \u5fae\u7c73<\/td><td>\u5b54\u5f84\u5c0f ~13 \u00b5m - \u53ef\u80fd\u8fdd\u53cd \u00b10.025 mm \u89c4\u683c<\/td><td>\u7559\u51fa 0.012-0.015 \u6beb\u7c73\u7684\u8d85\u5927\u5c3a\u5bf8<\/td><\/tr><tr><td>III \u578b 50 \u5fae\u7c73\u6807\u51c6<\/td><td>50 \u5fae\u7c73<\/td><td>\u5411\u5916 25 \u5fae\u7c73<\/td><td>\u5b54\u5f84\u5c0f ~25 \u00b5m - \u8fdd\u53cd \u00b10.025 mm \u89c4\u683c<\/td><td>\u7559\u51fa 0.025-0.030 \u6beb\u7c73\u7684\u8d85\u5927\u5c3a\u5bf8 - \u6216\u7cbe\u52a0\u5de5\u540e\u94f0\u524a<\/td><\/tr><tr><td>III \u578b 75 \u5fae\u7c73\u91cd\u578b<\/td><td>75 \u5fae\u7c73<\/td><td>\u5411\u5916 37.5 \u5fae\u7c73<\/td><td>\u5b54\u5f84\u5c0f ~38 \u00b5m - \u8fdd\u53cd \u00b10.05 mm \u89c4\u8303<\/td><td>\u7559\u51fa 0.038-0.045 \u6beb\u7c73\u7684\u8d85\u5927\u5b54\u5f84 - \u9700\u8981\u7cbe\u52a0\u5de5\u540e\u7684\u5b54\u5f84<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u5de5\u7a0b\u63aa\u65bd\uff1a\u5bf9\u4e8e\u9633\u6781\u6c27\u5316\u540e\u5fc5\u987b\u4fdd\u6301\u516c\u5dee\u7684\u4efb\u4f55\u5173\u952e\u5b54\u3001\u8f74\u3001\u87ba\u7eb9\u6216\u538b\u914d\u5408\u7279\u5f81\uff0c\u5728\u56fe\u7eb8\u4e0a\u6307\u5b9a\u9633\u6781\u6c27\u5316\u540e\u7684\u5c3a\u5bf8\u548c\u9633\u6781\u6c27\u5316\u89c4\u683c\u3002\u673a\u68b0\u5e08\u6309\u7167\u9633\u6781\u6c27\u5316\u524d\u7684\u6bdb\u576f\u4f59\u91cf\u8fdb\u884c\u52a0\u5de5\uff1b\u7cbe\u52a0\u5de5\u4f7f\u96f6\u4ef6\u8fbe\u5230\u56fe\u7eb8\u6807\u79f0\u5c3a\u5bf8\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7c89\u672b\u6d82\u5c42\uff1a\u539a\u5ea6\u548c\u516c\u5dee\u5f71\u54cd<\/strong><\/h2>\n\n\n\n<p>\u7c89\u672b\u55b7\u6d82\u662f\u5728\u90e8\u4ef6\u8868\u9762\u55b7\u6d82 60-150 \u00b5m \u7684\u805a\u5408\u7269\u3002\u4e0e\u9633\u6781\u6c27\u5316\uff08\u8f6c\u6362\u6750\u6599\uff09\u4e0d\u540c\uff0c\u7c89\u672b\u55b7\u6d82\u662f\u5728\u8868\u9762\u589e\u52a0\u6750\u6599\u3002\u5bf9\u4e8e\u6d82\u5c42\u8868\u9762\u6709\u5173\u952e\u5c3a\u5bf8\u7684\u96f6\u4ef6\uff08\u5916\u58f3\u76d6\u63a5\u53e3\u3001\u87ba\u7eb9\u95f4\u9699\u6216\u914d\u5408\u8868\u9762\uff09\uff0c\u5fc5\u987b\u5728\u6d82\u5c42\u524d\u906e\u76d6\u589e\u52a0\u7684\u539a\u5ea6\uff0c\u6216\u5728\u6d82\u5c42\u524d\u52a0\u5de5\u5e93\u5b58\u65f6\u5c06\u5176\u8ba1\u7b97\u5728\u5185\u3002.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u87ba\u7eb9\u95f4\u9699\uff1a\u6d82\u5c42\u94a2\u5916\u58f3\u4e2d\u7684\u516c\u5236\u87ba\u7eb9\u5fc5\u987b\u5728\u7c89\u672b\u55b7\u6d82\u540e\u8fdb\u884c\u51ff\u69fd\uff08\u91cd\u65b0\u653b\u4e1d\uff09\uff0c\u5982\u679c\u6d82\u5c42\u8fdb\u5165\u87ba\u7eb9\u95f4\u9699\u533a\u57df - \u87ba\u7eb9\u4e2d\u7684\u7c89\u672b\u4f1a\u963b\u788d\u7d27\u56fa\u4ef6\u556e\u5408<\/li>\n\n\n\n<li>\u63a5\u5408\u9762\u63a5\u53e3\uff1a\u5982\u679c\u4e24\u5757\u7c89\u672b\u6d82\u5c42\u94dd\u677f\u5fc5\u987b\u7528\u7cbe\u5bc6\u5bc6\u5c01\u4ef6\u63a5\u5408\uff0c\u5219\u5e94\u5728\u6d82\u5c42\u8fc7\u7a0b\u4e2d\u906e\u76d6\u5bc6\u5c01\u9762\uff0c\u6216\u5c06\u63a5\u5408\u9762\u95f4\u9699\u589e\u52a0 0.15-0.30 \u6beb\u7c73\uff0c\u4ee5\u9002\u5e94\u6d82\u5c42\u539a\u5ea6\u3002<\/li>\n\n\n\n<li>\u538b\u914d\u5b54\uff1a\u5728\u7c89\u672b\u55b7\u6d82\u524d\u5bf9\u538b\u914d\u5b54\u8fdb\u884c\u906e\u853d - \u5728\u538b\u914d\u5b54\u5185\u55b7\u6d82\u4f1a\u4f7f\u8fc7\u76c8\u914d\u5408\u6539\u53d8 60-150 \u00b5m\uff0c\u8fd9\u5bf9\u8bbe\u8ba1\u7684 0.01-0.05 mm \u7684\u538b\u914d\u8fc7\u76c8\u6765\u8bf4\u662f\u707e\u96be\u6027\u7684\u3002<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u4e0d\u9508\u94a2\u7684\u949d\u5316\u4e0e\u7535\u89e3\u629b\u5149<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong>\u7269\u4e1a<\/strong><\/th><th><strong>\u949d\u5316\u5904\u7406\uff08ASTM A967\uff09<\/strong><\/th><th><strong>\u7535\u89e3\u629b\u5149<\/strong><\/th><\/tr><\/thead><tbody><tr><td>\u8fc7\u7a0b<\/td><td>\u67e0\u6aac\u9178\u6216\u785d\u9178\u53bb\u9664\u6e38\u79bb\u94c1\uff0c\u6062\u590d Cr2O3 \u88ab\u52a8\u5c42<\/td><td>\u7535\u5316\u5b66\u53bb\u9664 5-40 \u5fae\u7c73\u7684\u8868\u9762\u6750\u6599<\/td><\/tr><tr><td>\u5c3a\u5bf8\u53d8\u5316<\/td><td>\u96f6--\u7eaf\u7cb9\u7684\u8868\u9762\u5316\u5b66\u53cd\u5e94\uff0c\u4e0d\u53bb\u9664\u6750\u6599<\/td><td>\u53bb\u9664 5-40 \u5fae\u7c73\uff08\u53ef\u80fd\u4f1a\u5f71\u54cd\u4e25\u683c\u516c\u5dee - \u8bf7\u5728\u56fe\u7eb8\u4e0a\u6ce8\u660e\uff09<\/td><\/tr><tr><td>\u6539\u5584\u8868\u9762\u5149\u6d01\u5ea6<\/td><td>\u65e0 - \u4e0d\u4f1a\u6539\u5584 Ra<\/td><td>\u662f - \u53bb\u9664\u5fae\u89c2\u5cf0\u503c\uff1bRa \u5f97\u5230\u6539\u5584 30-50%<\/td><\/tr><tr><td>\u8010\u8150\u8680\u6027<\/td><td>\u6062\u590d\u6807\u51c6 SS \u88ab\u52a8\u5c42<\/td><td>\u4f18\u8d8a\u6027--\u5e73\u6ed1\u7684\u8868\u9762\u53ef\u51cf\u5c11\u8150\u8680\u53d1\u751f\u70b9<\/td><\/tr><tr><td>\u751f\u7269\u517c\u5bb9\u6027<\/td><td>\u9002\u7528\u4e8e\u4eea\u5668\u7ea7\u8868\u9762<\/td><td>\u4f18\u8d8a\u6027 - \u9700\u8981\u7528\u4e8e\u690d\u5165\u548c\u5236\u836f\u7528\u6e7f\u6da6\u8868\u9762<\/td><\/tr><tr><td>\u8d39\u7528<\/td><td>$5-$15\/part<\/td><td>$15-$60\/part<\/td><\/tr><tr><td>\u9700\u8981<\/td><td>\u98df\u54c1\u3001\u533b\u7597\u3001\u5236\u836f\u9886\u57df\u7684\u6240\u6709 SS \u673a\u68b0\u96f6\u4ef6<\/td><td>\u533b\u7597\u690d\u5165\u7269\u3001\u5236\u836f\u5de5\u827a\u8bbe\u5907\u3001\u536b\u751f\u8868\u9762<\/td><\/tr><tr><td>\u5e94\u7528\u8bf4\u660e<\/td><td>\u5728\u6240\u6709 SS \u52a0\u5de5\u540e\u5fc5\u987b\u8fdb\u884c - \u800c\u4e0d\u662f\u53ef\u9009\u9879<\/td><td>\u6307\u5b9a\u7535\u629b\u5149\u524d\/\u540e\u7684\u5c3a\u5bf8\uff1b\u5fc5\u987b\u8ba1\u5212\u5c3a\u5bf8\u53d8\u5316<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u8868\u9762\u5904\u7406\u9009\u62e9\u51b3\u7b56\u6811<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u94dd\uff0c\u5916\u89c2\/\u6d88\u8d39\uff0c\u6240\u9700\u989c\u8272 \u2192 II \u578b\u9633\u6781\u6c27\u5316\uff08\u6307\u5b9a\u7cbe\u5bc6\u7279\u5f81\u7684\u9633\u6781\u6c27\u5316\u524d\u5c3a\u5bf8\uff09<\/li>\n\n\n\n<li>\u94dd\uff0c\u8010\u78e8\/\u6db2\u538b\/\u822a\u7a7a\u822a\u5929 \u2192 III \u578b\u786c\u8d28\u9633\u6781\u6c27\u5316\uff08\u6307\u5b9a\u9633\u6781\u6c27\u5316\u524d\u7684\u5e93\u5b58\u4f59\u91cf\uff1b\u7cbe\u52a0\u5de5\u540e\u94f0\u524a\u7cbe\u5bc6\u5b54\u5f84\uff09<\/li>\n\n\n\n<li>\u94dd\u3001, <a href=\"https:\/\/www.reddit.com\/r\/woodworking\/comments\/qofahn\/emi_shielding\/\" target=\"_blank\" rel=\"noopener\">EMI \u5c4f\u853d\u5916\u58f3<\/a> \u2192 Alodine\uff08\u5316\u5b66\u8f6c\u5316\u6d82\u5c42--\u5bfc\u7535\uff0c&lt;1 \u00b5m\uff0c\u4e0d\u5f71\u54cd\u5c3a\u5bf8\uff09<\/li>\n\n\n\n<li>\u94a2\uff0c\u5ba4\u5185\u4e00\u822c\u5de5\u7a0b \u2192 \u9540\u950c\u677f\u6216\u9ed1\u8272\u6c27\u5316\u6cb9<\/li>\n\n\n\n<li>\u94a2\uff0c\u6237\u5916\/\u5de5\u4e1a \u2192 \u7c89\u672b\u6d82\u5c42\uff08\u906e\u853d\u87ba\u7eb9\u3001\u538b\u914d\u5408\u548c\u914d\u5408\u7cbe\u5bc6\u8868\u9762\uff09<\/li>\n\n\n\n<li>\u4e0d\u9508\u94a2\uff0c\u4efb\u4f55\u7528\u9014 \u2192 \u5fc5\u987b\u8fdb\u884c\u949d\u5316\u5904\u7406\uff08ASTM A967\uff09\uff1b\u5236\u836f\u6216\u533b\u7597\u7528\u9014\u8fd8\u9700\u8fdb\u884c\u7535\u629b\u5149\u5904\u7406<\/li>\n\n\n\n<li>\u4efb\u4f55\u91d1\u5c5e\uff0c\u4ec5\u9650\u5de5\u7a0b\u9a8c\u8bc1 \u2192 \u539f\u6837\u52a0\u5de5\uff08\u5728\u8bbe\u8ba1\u51bb\u7ed3\u524d\u8282\u7701\u8868\u9762\u5904\u7406\u6210\u672c\uff09<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u5e38\u89c1\u95ee\u9898<\/strong><\/h2>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>II \u578b\u548c III \u578b\u9633\u6781\u6c27\u5316\u6709\u4ec0\u4e48\u533a\u522b\uff1f<\/strong><\/h3>\n\n\n\n<p>II \u578b\uff08\u88c5\u9970\/\u6807\u51c6\uff09\u9633\u6781\u6c27\u5316\u53ef\u4ea7\u751f 4-12 \u00b5m \u7684\u6c27\u5316\u94dd\u5c42 - 2-6 \u00b5m \u7684\u5411\u5916\u5c3a\u5bf8\u589e\u957f\u3002III \u578b\uff08\u786c\u8d28\u9633\u6781\u6c27\u5316\uff09\u4ea7\u751f 25-125 \u00b5m \u7684\u6c27\u5316\u5c42\uff0c\u6807\u51c6\u6c27\u5316\u5c42\u4e3a 50 \u00b5m - 12.5-62.5 \u00b5m \u7684\u5411\u5916\u5c3a\u5bf8\u589e\u957f\u3002III \u578b\u7684\u8010\u78e8\u6027\u6bd4 II \u578b\u9ad8 10 \u500d\uff0c\u4f46\u5728\u9633\u6781\u6c27\u5316\u524d\u52a0\u5de5\u65f6\u5fc5\u987b\u8003\u8651\u5c3a\u5bf8\u53d8\u5316\u3002II \u578b\u9002\u7528\u4e8e\u9632\u8150\u8680\u548c\u5916\u89c2\u5e94\u7528\u3002III \u578b\u9002\u7528\u4e8e\u78e8\u635f\u63a5\u89e6\u9762\u3001\u6db2\u538b\u7f38\u5b54\u3001\u822a\u7a7a\u822a\u5929\u6ed1\u52a8\u754c\u9762\uff0c\u4ee5\u53ca\u8981\u6c42\u6700\u9ad8\u8868\u9762\u786c\u5ea6\u7684\u5e94\u7528\uff08HV 400-600 \u4e0e\u672a\u5904\u7406\u94dd\u7684 HV 60-70\uff09\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u7c89\u672b\u6d82\u6599\u662f\u5426\u4f1a\u5f71\u54cd\u96f6\u4ef6\u516c\u5dee\uff1f<\/strong><\/h3>\n\n\n\n<p>\u662f\u7684\u3002\u7c89\u672b\u6d82\u5c42\u4f1a\u5728\u6bcf\u4e2a\u6d82\u5c42\u8868\u9762\u589e\u52a0 60-150 \u00b5m\u3002\u5728\u7cbe\u5bc6\u914d\u5408\u8868\u9762\u3001\u87ba\u7eb9\u5b54\u3001\u538b\u63a5\u754c\u9762\u548c\u5bc6\u5c01\u9762\u4e0a\uff0c\u6d82\u5c42\u539a\u5ea6\u4f1a\u76f4\u63a5\u5f71\u54cd\u914d\u5408\u3002\u89e3\u51b3\u65b9\u6848\uff1a \u5728\u55b7\u6d82\u524d\u5bf9\u7cbe\u5bc6\u7279\u5f81\u8fdb\u884c\u906e\u853d\uff08\u6bcf\u4e2a\u906e\u853d\u6b65\u9aa4\u589e\u52a0 $5-$25\uff09\uff1b\u5728\u5173\u952e\u7279\u5f81\u4e0a\u52a0\u5de5\u5230\u55b7\u6d82\u524d\u7684\u5e93\u5b58\u4f59\u91cf\uff08\u4e0e\u6d82\u5c42\u4f9b\u5e94\u5546\u534f\u8c03\u96f6\u4ef6\u51e0\u4f55\u5f62\u72b6\u7684\u9884\u671f\u539a\u5ea6\uff09\uff1b\u6216\u5728\u55b7\u6d82\u540e\u91cd\u65b0\u52a0\u5de5\/\u91cd\u65b0\u653b\u4e1d\uff08\u6bcf\u4e2a\u7279\u5f81\u589e\u52a0\u4e00\u4e2a\u64cd\u4f5c\uff09\u3002\u4e00\u5b9a\u8981\u5728\u56fe\u7eb8\u6216\u91c7\u8d2d\u8ba2\u5355\u4e0a\u6ce8\u660e\u906e\u853d\u8981\u6c42\uff0c\u800c\u4e0d\u662f\u53e3\u5934\u8981\u6c42\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6570\u63a7\u52a0\u5de5\u4e0d\u9508\u94a2\u540e\u662f\u5426\u9700\u8981\u8fdb\u884c\u949d\u5316\u5904\u7406\uff1f<\/strong><\/h3>\n\n\n\n<p>\u662f\u7684 - \u6bd5\u7adf\u9700\u8981\u6309\u7167 ASTM A967 \u6807\u51c6\uff08\u67e0\u6aac\u9178\u6216\u785d\u9178\uff09\u8fdb\u884c\u949d\u5316\u5904\u7406 <a href=\"https:\/\/leweiprecision.com\/zh\/%e6%9c%8d%e5%8a%a1\/%e6%95%b0%e6%8e%a7%e5%8a%a0%e5%b7%a5\/\">\u6570\u63a7\u52a0\u5de5<\/a> \u5bf9\u98df\u54c1\u63a5\u89e6\u3001\u533b\u7597\u548c\u5236\u836f\u7528\u4e0d\u9508\u94a2\u8fdb\u884c\u52a0\u5de5\u3002\u6570\u63a7\u52a0\u5de5\u4f1a\u7834\u574f\u4e0d\u9508\u94a2\u4e0a\u7684\u5929\u7136\u6c27\u5316\u94ec\u88ab\u52a8\u5c42\uff0c\u5c06\u5200\u5177\u3001\u51b7\u5374\u6db2\u548c\u5939\u5177\u63a5\u89e6\u4ea7\u751f\u7684\u94c1\u5d4c\u5165\u5176\u4e2d\u3002\u8fd9\u4e9b\u94c1\u6c89\u79ef\u7269\u5728\u4f7f\u7528\u4e2d\u4f1a\u5bfc\u81f4\u8868\u9762\u751f\u9508\u548c\u7535\u5316\u5b66\u8150\u8680\u3002\u949d\u5316\u53ef\u6eb6\u89e3\u6e38\u79bb\u94c1\uff0c\u6062\u590d\u5b8c\u6574\u7684 Cr2O3 \u88ab\u52a8\u5c42\uff0c\u4ece\u800c\u63d0\u4f9b\u5408\u91d1\u6240\u9700\u7684\u8010\u8150\u8680\u6027\u3002\u949d\u5316\u5904\u7406\u4f1a\u4f7f\u6bcf\u4e2a\u96f6\u4ef6\u589e\u52a0 $5-$15\uff0c\u5e76\u589e\u52a0 1-2 \u5929\u7684\u4ea4\u8d27\u65f6\u95f4--\u5bf9\u4e8e SS \u98df\u54c1\u548c\u533b\u7597\u96f6\u4ef6\uff0c\u5728\u5236\u9020\u8fc7\u7a0b\u4e2d\u4e00\u5b9a\u8981\u8fdb\u884c\u949d\u5316\u5904\u7406\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>\u7ed3\u8bba\uff1a\u6307\u5b9a\u5b8c\u6574\u7684\u8868\u9762\u5904\u7406 - \u5305\u62ec\u5c3a\u5bf8\u5f71\u54cd<\/strong><\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u2018\u9ed1\u8272\u9633\u6781\u6c27\u5316 \u2019\u5e76\u4e0d\u662f\u5b8c\u6574\u7684\u8868\u9762\u5904\u7406\u89c4\u683c--\u8bf7\u6ce8\u660e II \u7c7b\u6216 III \u7c7b\u3001\u539a\u5ea6 (\u00b5m)\uff0c\u4ee5\u53ca\u6240\u6709\u7cbe\u5bc6\u7279\u5f81\u7684\u9633\u6781\u6c27\u5316\u524d\u9884\u7559\u91cf<\/li>\n\n\n\n<li>III \u578b\u786c\u8d28\u9633\u6781\u6c27\u5316\u5728 50 \u5fae\u7c73\u89c4\u683c\u4e0a\u5411\u5916\u6269\u5c55 25 \u5fae\u7c73 - III \u578b\u540e\uff0c\u5982\u679c\u6ca1\u6709\u9884\u9633\u6781\u6c27\u5316\u5e93\u5b58\u4f59\u91cf\uff0c\u00b10.025 \u6beb\u7c73\u7684\u5b54\u5f84\u5c06\u8d85\u51fa\u516c\u5dee\u8303\u56f4<\/li>\n\n\n\n<li>\u98df\u54c1\/\u533b\u7597\/\u5236\u836f\u7528\u4e0d\u9508\u94a2\u6570\u63a7\u52a0\u5de5\u540e\u5fc5\u987b\u8fdb\u884c\u949d\u5316\u5904\u7406\uff0c\u800c\u975e\u53ef\u9009\u9879<\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>For design engineers specifying surface finish on a CNC machined aluminium part, writing &#8216;black anodise&#8217; on a drawing without specifying Type II or Type III is a tolerance-time bomb. Type II anodising grows 4\u201312 \u00b5m of oxide layer \u2014 manageable with the right pre-machining stock allowance. Type III hard anodise grows 50 \u00b5m, half inward [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[13],"tags":[],"class_list":["post-29092","post","type-post","status-publish","format-standard","hentry","category-cnc-machining"],"acf":[],"_links":{"self":[{"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/posts\/29092","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/comments?post=29092"}],"version-history":[{"count":0,"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/posts\/29092\/revisions"}],"wp:attachment":[{"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/media?parent=29092"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/categories?post=29092"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/leweiprecision.com\/zh\/wp-json\/wp\/v2\/tags?post=29092"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}