{"id":8165,"date":"2026-07-07T08:10:49","date_gmt":"2026-07-07T08:10:49","guid":{"rendered":"https:\/\/partsmastery.com\/"},"modified":"2026-07-07T08:13:51","modified_gmt":"2026-07-07T08:13:51","slug":"achieving-optical-mirror-finish-on-cnc-machined-metal-parts","status":"publish","type":"post","link":"https:\/\/partsmastery.com\/ja\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/","title":{"rendered":"CNC\u52a0\u5de5\u3055\u308c\u305f\u91d1\u5c5e\u90e8\u54c1\u306b\u5149\u5b66\u93e1\u9762\u4ed5\u4e0a\u3052\u3092\u65bd\u3059\u305f\u3081\u306e\u5b8c\u5168\u30ac\u30a4\u30c9"},"content":{"rendered":"<h1><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter wp-image-8166 size-large\" src=\"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d-1024x769.png\" alt=\"\" width=\"1024\" height=\"769\" srcset=\"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d-1024x769.png 1024w, https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d-300x225.png 300w, https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d-768x576.png 768w, https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d-1536x1153.png 1536w, https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d-16x12.png 16w, https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d.png 1668w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/h1>\n<p>&nbsp;<\/p>\n<p>\u3067 <a href=\"https:\/\/partsmastery.com\/ja\/precision-cnc\/\">\u7cbe\u5bc6\u52a0\u5de5<\/a>, \u3001\u93e1\u9762\u4ed5\u4e0a\u3052\u306f\u8868\u9762\u54c1\u8cea\u306b\u304a\u3051\u308b\u6700\u9ad8\u6c34\u6e96\u3092\u4f53\u73fe\u3057\u3066\u3044\u307e\u3059\u3002\u5358\u306a\u308b\u7f8e\u89b3\u4e0a\u306e\u51e6\u7406\u306b\u3068\u3069\u307e\u3089\u305a\u3001\u3053\u306e\u6975\u3081\u3066\u6ed1\u3089\u304b\u3067\u53cd\u5c04\u7387\u306e\u9ad8\u3044\u8868\u9762\u306f\u3001\u822a\u7a7a\u5b87\u5b99\u3001\u533b\u7642\u6a5f\u5668\u3001\u98df\u54c1\u52a0\u5de5\u6a5f\u5668\u3001\u534a\u5c0e\u4f53\u88fd\u9020\u88c5\u7f6e\u3001\u305d\u3057\u3066\u30cf\u30a4\u30a8\u30f3\u30c9\u306e\u6c11\u751f\u7528\u88fd\u54c1\u306b\u81f3\u308b\u307e\u3067\u3001\u6e2c\u5b9a\u53ef\u80fd\u306a\u6a5f\u80fd\u4e0a\u306e\u30e1\u30ea\u30c3\u30c8\u3092\u3082\u305f\u3089\u3057\u307e\u3059\u3002.<\/p>\n<p>\u771f\u306e\u5149\u5b66\u30b0\u30ec\u30fc\u30c9\u306e\u93e1\u9762\u3092\u88fd\u9020\u3059\u308b\u306b\u306f\u3001\u521d\u671f\u306e\u6750\u6599\u9078\u5b9a\u304b\u3089\u3001\u6700\u7d42\u7684\u306aCNC\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u3001\u591a\u6bb5\u968e\u306e\u7814\u78e8\u3001\u4fdd\u8b77\u306e\u305f\u3081\u306e\u5f8c\u51e6\u7406\u306b\u81f3\u308b\u307e\u3067\u3001\u88fd\u9020\u306e\u3042\u3089\u3086\u308b\u6bb5\u968e\u3092\u4f53\u7cfb\u7684\u306b\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30d7\u30ed\u306e\u6a5f\u68b0\u52a0\u5de5\u5de5\u5834\u304c\u3001\u5e38\u306b\u6b20\u9665\u306e\u306a\u3044\u53cd\u5c04\u9762\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u63a1\u7528\u3057\u3066\u3044\u308b\u3001\u5b9f\u7e3e\u306e\u3042\u308b\u624b\u6cd5\u3092\u8a73\u3057\u304f\u89e3\u8aac\u3057\u307e\u3059\u3002.<\/p>\n<h2>\u771f\u306e\u93e1\u9762\u54c1\u8cea\u306e\u5b9a\u7fa9<\/h2>\n<p>\u771f\u306e\u93e1\u9762\u4ed5\u4e0a\u3052\u306f\u3001\u76ee\u8996\u691c\u67fb\u306e\u307f\u3067\u306f\u306a\u304f\u3001\u8868\u9762\u7c97\u3055\u306e\u6e2c\u5b9a\u306b\u3088\u3063\u3066\u5b9a\u91cf\u5316\u3055\u308c\u307e\u3059\u3002\u696d\u754c\u6a19\u6e96\u3067\u306f\u3001\u4ee5\u4e0b\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u8868\u9762\u7c97\u3055 \u2264 Ra 0.2 \u03bcm<\/strong> \uff088\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30c1\uff09\u6a19\u6e96\u7684\u306a\u93e1\u9762\u4ed5\u4e0a\u3052\u306e\u5834\u5408<\/li>\n<li><strong>Ra \u2264 0.05 \u03bcm<\/strong> \uff082\u30de\u30a4\u30af\u30ed\u30a4\u30f3\u30c1\uff09\u5149\u5b66\u30b0\u30ec\u30fc\u30c9\u306e\u93e1\u9762\u7528<\/li>\n<li>10\u500d\u306e\u500d\u7387\u3067\u89b3\u5bdf\u3057\u3066\u3082\u3001\u76ee\u306b\u898b\u3048\u308b\u50b7\u3001\u51f9\u307f\u3001\u5de5\u5177\u8de1\u306f\u4e00\u5207\u898b\u3089\u308c\u306a\u3044<\/li>\n<li>\u53ef\u8996\u5149\u6ce2\u9577\u57df\u5168\u4f53\u306795%\u3092\u8d85\u3048\u308b\u5149\u53cd\u5c04\u7387<\/li>\n<\/ul>\n<p>\u3053\u306e\u30ec\u30d9\u30eb\u306b\u306a\u308b\u3068\u3001\u8868\u9762\u304c\u975e\u5e38\u306b\u6ed1\u3089\u304b\u306b\u306a\u308b\u305f\u3081\u3001\u500b\u3005\u306e\u5149\u5b50\u306f\u6563\u4e71\u3059\u308b\u3053\u3068\u306a\u304f\u5747\u4e00\u306b\u53cd\u5c04\u3057\u3001\u5b8c\u74a7\u306a\u93e1\u9762\u52b9\u679c\u304c\u751f\u307e\u308c\u307e\u3059\u3002\u3053\u306e\u30ec\u30d9\u30eb\u306e\u7cbe\u5ea6\u306f\u3001\u7814\u78e8\u3060\u3051\u3067\u306f\u9054\u6210\u3067\u304d\u305a\u3001\u88fd\u9020\u5de5\u7a0b\u306e\u3042\u3089\u3086\u308b\u6bb5\u968e\u3067\u5353\u8d8a\u3057\u305f\u6280\u8853\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002.<\/p>\n<h2>\u7d20\u6750\u9078\u3073\uff1a\u5b8c\u74a7\u306a\u78e8\u304d\u4ed5\u4e0a\u3052\u306e\u57fa\u790e<\/h2>\n<p>\u91d1\u5c5e\u306b\u3088\u3063\u3066\u3001\u78e8\u304d\u4e0a\u304c\u308a\u306e\u826f\u3055\u306f\u4e00\u69d8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u7d20\u6750\u306e\u9078\u629e\u306b\u3088\u3063\u3066\u3001\u9054\u6210\u53ef\u80fd\u306a\u6700\u9ad8\u30ec\u30d9\u30eb\u306e\u4ed5\u4e0a\u3052\u3068\u3001\u305d\u3053\u306b\u81f3\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u5de5\u7a0b\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\uff08304\/316\/17-4 PH\uff09<\/h3>\n<p>\u512a\u308c\u305f\u8010\u98df\u6027\u3068\u7814\u78e8\u6027\u304b\u3089\u3001\u93e1\u9762\u4ed5\u4e0a\u3052\u306b\u6700\u3082\u3088\u304f\u9078\u3070\u308c\u308b\u7d20\u6750\u3067\u3059\u3002316L\u306a\u3069\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u92fc\u7a2e\u306f\u6700\u3082\u5149\u6ca2\u5ea6\u306e\u9ad8\u3044\u4ed5\u4e0a\u3052\u304c\u53ef\u80fd\u3067\u3001\u533b\u7642\u3001\u98df\u54c1\u3001\u8239\u8236\u7528\u9014\u306b\u6700\u9069\u3067\u3059\u3002\u30de\u30eb\u30c6\u30f3\u30b5\u30a4\u30c8\u7cfb\u92fc\u7a2e\u3082\u7814\u78e8\u306f\u53ef\u80fd\u3067\u3059\u304c\u3001\u3088\u308a\u5f37\u529b\u306a\u5207\u524a\u52a0\u5de5\u3068\u4e2d\u9593\u5fdc\u529b\u9664\u53bb\u51e6\u7406\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<h3>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u5408\u91d1\uff086061\/7075\/5052\uff09<\/h3>\n<p>\u8efd\u91cf\u3067\u7814\u78e8\u304c\u6bd4\u8f03\u7684\u5bb9\u6613\u306a\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u88fd\u306e\u93e1\u9762\u306f\u3001\u7167\u660e\u5668\u5177\u3001\u81ea\u52d5\u8eca\u306e\u30c8\u30ea\u30e0\u3001\u5149\u5b66\u90e8\u54c1\u306a\u3069\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306f\u8edf\u3089\u304b\u3044\u305f\u3081\u3001\u53d6\u308a\u6271\u3044\u306e\u969b\u306b\u50b7\u304c\u3064\u304d\u3084\u3059\u3044\u3068\u3044\u3046\u7279\u5fb4\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7814\u78e8\u5f8c\u306f\u307b\u307c\u5fc5\u305a\u967d\u6975\u9178\u5316\u51e6\u7406\u3084\u30af\u30ea\u30a2\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u65bd\u3059\u3053\u3068\u304c\u63a8\u5968\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h3>\u771f\u936e\u304a\u3088\u3073\u9285\u5408\u91d1<\/h3>\n<p>\u3053\u308c\u3089\u306e\u7d20\u6750\u306f\u3001\u7814\u78e8\u3059\u308b\u3060\u3051\u3067\u6e29\u304b\u307f\u306e\u3042\u308b\u91d1\u8272\u306e\u5149\u6ca2\u304c\u81ea\u7136\u306b\u73fe\u308c\u308b\u305f\u3081\u3001\u88c5\u98fe\u7528\u9014\u306b\u304a\u3044\u3066\u8ffd\u52a0\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u5fc5\u8981\u3068\u3057\u307e\u305b\u3093\u3002\u5feb\u524a\u6027\u771f\u936e\u6750\u306f\u3001\u6700\u5c0f\u9650\u306e\u7814\u78e8\u6642\u9593\u3067\u512a\u308c\u305f\u4ed5\u4e0a\u304c\u308a\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u91d1\u7269\u3084\u88c5\u98fe\u90e8\u54c1\u306b\u304a\u3044\u3066\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3>\u30c1\u30bf\u30f3\u304a\u3088\u3073\u7279\u6b8a\u5408\u91d1<\/h3>\n<p>\u30c1\u30bf\u30f3\u306f\u3001\u512a\u308c\u305f\u93e1\u9762\u4ed5\u4e0a\u3052\u306b\u7814\u78e8\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u304c\u3001\u71b1\u4f1d\u5c0e\u7387\u304c\u4f4e\u304f\u3001\u52a0\u5de5\u786c\u5316\u7387\u304c\u9ad8\u3044\u305f\u3081\u3001\u7279\u6b8a\u306a\u7814\u78e8\u6750\u3068\u53b3\u5bc6\u306a\u5de5\u7a0b\u7ba1\u7406\u304c\u5fc5\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u533b\u7642\u7528\u30a4\u30f3\u30d7\u30e9\u30f3\u30c8\u3084\u822a\u7a7a\u5b87\u5b99\u7528\u90e8\u54c1\u3067\u306f\u3001\u751f\u4f53\u9069\u5408\u6027\u3084\u8010\u75b2\u52b4\u6027\u3092\u8003\u616e\u3057\u3066\u3001\u7814\u78e8\u4ed5\u4e0a\u3052\u306e\u30c1\u30bf\u30f3\u304c\u983b\u7e41\u306b\u6307\u5b9a\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h2>CNC\u52a0\u5de5\uff1a\u6975\u3081\u3066\u91cd\u8981\u306a\u7b2c\u4e00\u6b69<\/h2>\n<p>\u93e1\u9762\u4ed5\u4e0a\u3052\u306e\u4e0d\u5177\u5408\u306e\u307b\u3068\u3093\u3069\u306f\u3001\u7814\u78e8\u5ba4\u3067\u306f\u306a\u304fCNC\u52a0\u5de5\u90e8\u9580\u306b\u8d77\u56e0\u3057\u3066\u3044\u307e\u3059\u3002\u3069\u3093\u306a\u306b\u719f\u7df4\u3057\u305f\u7814\u78e8\u6280\u8853\u8005\u3067\u3042\u3063\u3066\u3082\u3001\u6df1\u3044\u5de5\u5177\u75d5\u3092\u53d6\u308a\u9664\u3044\u305f\u308a\u3001\u6a5f\u68b0\u52a0\u5de5\u306b\u3088\u3063\u3066\u751f\u3058\u305f\u8868\u9762\u306e\u640d\u50b7\u3092\u4fee\u6b63\u3057\u305f\u308a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u5f8c\u306e\u7814\u78e8\u5de5\u7a0b\u306b\u5408\u308f\u305b\u3066\u3001\u6a5f\u68b0\u52a0\u5de5\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u6700\u9069\u5316\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u91d1\u578b\u6226\u7565<\/h3>\n<ul>\n<li>\u4ed5\u4e0a\u3052\u52a0\u5de5\u7528\u306b\u7279\u5225\u306b\u8a2d\u8a08\u3055\u308c\u305f\u3001\u65b0\u54c1\u3067\u5207\u308c\u5473\u306e\u92ed\u3044\u8d85\u786c\u30a8\u30f3\u30c9\u30df\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>0.1mm\u672a\u6e80\u306e\u6bb5\u5dee\u304c\u3042\u308b\u66f2\u9762\u52a0\u5de5\u306b\u306f\u3001\u30dc\u30fc\u30eb\u30ce\u30fc\u30ba\u30a8\u30f3\u30c9\u30df\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li>\u5e73\u3089\u306a\u9762\u3092\u52a0\u5de5\u3059\u308b\u5834\u5408\u306f\u3001PCD\u30c1\u30c3\u30d7\u4ed8\u304d\u30d5\u30a7\u30a4\u30b9\u30df\u30eb\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u6700\u3082\u6ed1\u3089\u304b\u306a\u521d\u5207\u308a\u52a0\u5de5\u304c\u53ef\u80fd\u306b\u306a\u308a\u307e\u3059<\/li>\n<li>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u771f\u936e\u88fd\u306e\u90e8\u54c1\u306b\u5bfe\u3057\u3066\u3001\u92fc\u306a\u3069\u306e\u7814\u78e8\u6027\u306e\u9ad8\u3044\u7d20\u6750\u3092\u3059\u3067\u306b\u52a0\u5de5\u3057\u305f\u5de5\u5177\u306e\u4f7f\u7528\u306f\u907f\u3051\u3066\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n<h3>\u5207\u524a\u30d1\u30e9\u30e1\u30fc\u30bf<\/h3>\n<ul>\n<li><strong>\u30b9\u30d4\u30f3\u30c9\u30eb\u56de\u8ee2\u6570\u3092\u4e0a\u3052\u308b<\/strong> \u6a19\u6e96\u7684\u306a\u4ed5\u4e0a\u3052\u5de5\u7a0b\u3068\u6bd4\u8f03\u3057\u3066\u300120-30%\u306b\u3088\u308b\u5834\u5408<\/li>\n<li><strong>\u9001\u308a\u901f\u5ea6\u3092\u4e0b\u3052\u308b<\/strong> \u5de5\u5177\u3078\u306e\u8ca0\u8377\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u3001\u901a\u5e38\u306e\u4ed5\u4e0a\u3052\u52a0\u5de5\u5024\u306e50\uff5e70%\u306b\u8a2d\u5b9a\u3059\u308b<\/li>\n<li>\u4fdd\u6301 <strong>\u5207\u8fbc\u307f\u6df1\u3055 0.2mm\u672a\u6e80<\/strong> \u6700\u7d42\u4ed5\u4e0a\u3052\u5de5\u7a0b\u306b\u304a\u3044\u3066<\/li>\n<li>\u4f7f\u7528\u65b9\u6cd5 <strong>\u9ad8\u5727\u30af\u30fc\u30e9\u30f3\u30c8<\/strong> \u5207\u524a\u9818\u57df\u306b\u6b63\u78ba\u306b\u7167\u5c04\u3057\u3001\u30a8\u30c3\u30b8\u306e\u5806\u7a4d\u3084\u71b1\u306b\u3088\u308b\u640d\u50b7\u3092\u9664\u53bb\u3059\u308b<\/li>\n<li>\u30dc\u30fc\u30eb\u30ce\u30fc\u30ba\u52a0\u5de5\u3067\u306f\u3001\u30b9\u30c6\u30c3\u30d7\u30aa\u30fc\u30d0\u30fc\u8ddd\u96e2\u30920.05mm\u4ee5\u4e0b\u306b\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b<\/li>\n<\/ul>\n<h3>\u30ef\u30fc\u30af\u4fdd\u6301\u3068\u632f\u52d5\u5236\u5fa1<\/h3>\n<ul>\n<li>\u30c1\u30e3\u30bf\u30ea\u30f3\u30b0\u3092\u89e3\u6d88\u3059\u308b\u305f\u3081\u306b\u3001\u53ef\u80fd\u306a\u9650\u308a\u525b\u6027\u306e\u9ad8\u3044\u30ef\u30fc\u30af\u4fdd\u6301\u5177\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u9ad8\u56de\u8ee2\u6570\u3067\u306e\u4f5c\u696d\u3067\u306f\u3001\u30c4\u30fc\u30eb\u30db\u30eb\u30c0\u30fc\u3092\u9069\u5207\u306b\u30d0\u30e9\u30f3\u30b9\u8abf\u6574\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u5de5\u5177\u306e\u632f\u52d5\u3092\u4f4e\u6e1b\u3059\u308b\u305f\u3081\u306b\u3001\u8abf\u548c\u30df\u30ea\u30f3\u30b0\u6226\u7565\u3092\u691c\u8a0e\u3057\u3066\u304f\u3060\u3055\u3044<\/li>\n<li>\u6700\u7d42\u4ed5\u4e0a\u3052\u5207\u524a\u3092\u884c\u3046\u524d\u306b\u3001\u90e8\u54c1\u304c\u71b1\u7684\u306b\u5b89\u5b9a\u3059\u308b\u306e\u3092\u5f85\u3063\u3066\u304f\u3060\u3055\u3044<\/li>\n<\/ul>\n<h2>\u591a\u6bb5\u968e\u7814\u78e8\u624b\u6cd5<\/h2>\n<p>\u7814\u78e8\u306f\u6bb5\u968e\u7684\u306a\u5de5\u7a0b\u3067\u3042\u308a\u3001\u7c97\u3044\u7814\u78e8\u6750\u304b\u3089\u76f4\u63a5\u93e1\u9762\u4ed5\u4e0a\u3052\u306b\u98db\u3073\u8d8a\u3048\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u5404\u6bb5\u968e\u3067\u306f\u3001\u6b21\u306e\u3088\u308a\u7d30\u304b\u3044\u7814\u78e8\u6750\u306b\u79fb\u308b\u524d\u306b\u3001\u524d\u306e\u7c92\u5ea6\u306e\u7814\u78e8\u6750\u306b\u3088\u308b\u50b7\u3092\u5b8c\u5168\u306b\u9664\u53bb\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h3>\u7b2c1\u6bb5\u968e\uff1a\u7814\u78e8\u30d9\u30eb\u30c8\u306b\u3088\u308b\u7814\u524a\uff08\u7c92\u5ea680\uff5e240\uff09<\/h3>\n<p>\u307e\u305a\u3001\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3055\u308c\u305f\u7814\u78e8\u30d9\u30eb\u30c8\u3092\u4f7f\u7528\u3057\u3066\u3001CNC\u52a0\u5de5\u306b\u3088\u308b\u5de5\u5177\u8de1\u3092\u53d6\u308a\u9664\u304d\u3001\u8868\u9762\u3092\u5e73\u6ed1\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u6bb5\u968e\u3067\u306f\u3001\u4e00\u5b9a\u306e\u5727\u529b\u3092\u304b\u3051\u3001\u5e38\u306b\u4e00\u65b9\u5411\u306b\u5411\u304b\u3063\u3066\u7814\u78e8\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002\u5f62\u72b6\u304c\u8907\u96d1\u306a\u5834\u5408\u306f\u3001\u5e73\u5766\u6027\u3092\u4fdd\u3064\u305f\u3081\u306b\u3001\u67d4\u8edf\u306a\u7814\u78e8\u30c9\u30e9\u30e0\u307e\u305f\u306f\u30cf\u30f3\u30c9\u30d6\u30ed\u30c3\u30af\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u7b2c2\u6bb5\u968e\uff1a\u30cf\u30fc\u30c9\u30db\u30a4\u30fc\u30eb\u7814\u78e8\uff08320\uff5e600\u756a\uff09<\/h3>\n<p>\u30a2\u30eb\u30df\u30ca\u307e\u305f\u306f\u70ad\u5316\u30b1\u30a4\u7d20\u3092\u914d\u5408\u3057\u305f\u30b5\u30a4\u30b6\u30eb\u307e\u305f\u306f\u786c\u8cea\u30d5\u30a7\u30eb\u30c8\u88fd\u306e\u7825\u77f3\u306b\u5207\u308a\u66ff\u3048\u307e\u3059\u3002\u3053\u306e\u5de5\u7a0b\u3067\u306f\u3001\u30d9\u30eb\u30c8\u7814\u524a\u3067\u751f\u3058\u305f\u6df1\u3044\u50b7\u3092\u53d6\u308a\u9664\u304d\u3001\u5747\u4e00\u306a\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u4f5c\u308a\u59cb\u3081\u307e\u3059\u3002\u904e\u71b1\u3084\u51f9\u307f\u306e\u767a\u751f\u3092\u9632\u3050\u305f\u3081\u3001\u7825\u77f3\u3092\u5e38\u306b\u56de\u8ee2\u3055\u305b\u7d9a\u3051\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h3>\u7b2c3\u6bb5\u968e\uff1a\u30b0\u30ea\u30fc\u30b9\u3092\u4f7f\u7528\u3057\u306a\u3044\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u7814\u78e8\uff08\u7c92\u5ea6800\uff5e1500\uff09<\/h3>\n<p>\u30b0\u30ea\u30fc\u30b9\u3092\u542b\u307e\u306a\u3044\u7814\u78e8\u5264\u3092\u4f7f\u7528\u3057\u3001\u3088\u308a\u67d4\u3089\u304b\u3044\u30b3\u30c3\u30c8\u30f3\u30db\u30a4\u30fc\u30eb\u306b\u5207\u308a\u66ff\u3048\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u3089\u306f\u5f93\u6765\u306e\u30b0\u30ea\u30fc\u30b9\u30b9\u30c6\u30a3\u30c3\u30af\u3088\u308a\u3082\u901f\u304f\u7814\u78e8\u3067\u304d\u3001\u3088\u308a\u304d\u3081\u7d30\u304b\u306a\u4ed5\u4e0a\u304c\u308a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002\u3053\u306e\u5de5\u7a0b\u306e\u7d42\u4e86\u6642\u306b\u306f\u3001\u8868\u9762\u306f\u5747\u4e00\u306a\u30b5\u30c6\u30f3\u4ed5\u4e0a\u3052\u3068\u306a\u308a\u3001\u524d\u306e\u5de5\u7a0b\u3067\u751f\u3058\u305f\u50b7\u304c\u76ee\u7acb\u305f\u306a\u304f\u306a\u3063\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u3002.<\/p>\n<h3>\u7b2c4\u6bb5\u968e\uff1a\u93e1\u9762\u4ed5\u4e0a\u3052\u306e\u305f\u3081\u306e\u7814\u78e8\uff083000\u756a\u4ee5\u4e0a\uff09<\/h3>\n<p>\u6700\u7d42\u7684\u306a\u93e1\u9762\u4ed5\u4e0a\u3052\u306f\u3001\u7de9\u304f\u5f35\u3063\u305f\u30e2\u30b9\u30ea\u30f3\u307e\u305f\u306f\u30d5\u30e9\u30f3\u30cd\u30eb\u88fd\u306e\u30db\u30a4\u30fc\u30eb\u3068\u3001\u9ad8\u54c1\u8cea\u306a\u7814\u78e8\u5264\u3092\u7528\u3044\u3066\u884c\u3044\u307e\u3059\u3002\u307e\u305a\u3001\u4e2d\u7a0b\u5ea6\u306e\u7814\u78e8\u529b\u306e\u767d\u3044\u7814\u78e8\u5264\u3067\u521d\u671f\u306e\u8f1d\u304d\u3092\u51fa\u3057\u3001\u6b21\u306b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3084\u92fc\u306b\u306f\u7d30\u304b\u3044\u7dd1\u8272\u306e\u30eb\u30fc\u30b8\u30e5\u3092\u3001\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3084\u771f\u936e\u306b\u306f\u9752\u307e\u305f\u306f\u30d4\u30f3\u30af\u306e\u30eb\u30fc\u30b8\u30e5\u3092\u4f7f\u7528\u3057\u3001\u6700\u5f8c\u306b\u6e05\u6f54\u3067\u4e7e\u3044\u305f\u30db\u30a4\u30fc\u30eb\u3067\u7814\u78e8\u5264\u306e\u6b8b\u7559\u7269\u3092\u3059\u3079\u3066\u53d6\u308a\u9664\u3044\u3066\u4ed5\u4e0a\u3052\u307e\u3059\u3002.<\/p>\n<h3>\u751f\u7523\u306e\u4e00\u8cab\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u96fb\u89e3\u7814\u78e8<\/h3>\n<p>\u5927\u91cf\u751f\u7523\u3084\u8907\u96d1\u306a\u5185\u90e8\u5f62\u72b6\u306e\u5834\u5408\u3001\u96fb\u89e3\u7814\u78e8\u306b\u306f\u660e\u78ba\u306a\u5229\u70b9\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u96fb\u6c17\u5316\u5b66\u7684\u30d7\u30ed\u30bb\u30b9\u306b\u3088\u308a\u3001\u90e8\u54c1\u8868\u9762\u304b\u3089\u8584\u3044\u5c64\uff080.001\uff5e0.005mm\uff09\u304c\u9664\u53bb\u3055\u308c\u3001\u5fae\u7d30\u306a\u51f9\u51f8\u304c\u540c\u6642\u306b\u5e73\u6ed1\u5316\u3055\u308c\u307e\u3059\u3002 \u96fb\u89e3\u7814\u78e8\u3092\u65bd\u3057\u305f\u90e8\u54c1\u306f\u3001\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u6a5f\u68b0\u7814\u78e8\u3067\u306f\u5230\u9054\u3067\u304d\u306a\u3044\u3088\u3046\u306a\u624b\u306e\u5c4a\u304d\u306b\u304f\u3044\u7b87\u6240\u307e\u3067\u5b8c\u5168\u306b\u51e6\u7406\u3055\u308c\u307e\u3059\u3002.<\/p>\n<h2>\u7814\u78e8\u5f8c\u306e\u4fdd\u8b77\u3068\u4ed5\u4e0a\u3052<\/h2>\n<p>\u7814\u78e8\u3057\u305f\u3070\u304b\u308a\u306e\u91d1\u5c5e\u8868\u9762\u306f\u5316\u5b66\u7684\u306b\u6d3b\u6027\u3067\u3042\u308a\u3001\u7a7a\u6c17\u306b\u89e6\u308c\u308b\u3068\u76f4\u3061\u306b\u9178\u5316\u304c\u59cb\u307e\u308a\u307e\u3059\u3002\u9069\u5207\u306a\u5f8c\u51e6\u7406\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u93e1\u9762\u4ed5\u4e0a\u3052\u3092\u7dad\u6301\u3057\u3001\u8010\u7528\u5e74\u6570\u3092\u5ef6\u3070\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3>\u900f\u660e\u30bb\u30e9\u30df\u30c3\u30af\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/h3>\n<p>\u6700\u65b0\u306e\u30ca\u30ce\u30bb\u30e9\u30df\u30c3\u30af\u30af\u30ea\u30a2\u30b3\u30fc\u30c8\u306f\u3001\u512a\u308c\u305f\u7d2b\u5916\u7dda\u9632\u6b62\u52b9\u679c\u3068\u8010\u50b7\u6027\u3092\u767a\u63ee\u3059\u308b\u3068\u3068\u3082\u306b\u3001\u5149\u6ca2\u3092\u9ad8\u3081\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u91d1\u5c5e\u8868\u9762\u3068\u5206\u5b50\u30ec\u30d9\u30eb\u3067\u7d50\u5408\u3057\u3001\u5c4b\u5916\u3067\u4f7f\u7528\u3057\u3066\u30825\uff5e10\u5e74\u9593\u3001\u9ec4\u5909\u3059\u308b\u3053\u3068\u306a\u304f\u305d\u306e\u52b9\u679c\u3092\u7dad\u6301\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u967d\u6975\u9178\u5316\u51e6\u7406<\/h3>\n<p>\u30af\u30ea\u30a2\u30a2\u30eb\u30de\u30a4\u30c8\u51e6\u7406\u306f\u3001\u786c\u304f\u900f\u660e\u306a\u9178\u5316\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u306e\u5c64\u3092\u5f62\u6210\u3057\u3001\u7814\u78e8\u3055\u308c\u305f\u8868\u9762\u3092\u50b7\u3084\u9178\u5316\u304b\u3089\u4fdd\u8b77\u3057\u307e\u3059\u3002\u539a\u30555\uff5e10\u30df\u30af\u30ed\u30f3\u306e\u30bf\u30a4\u30d7II\u30a2\u30eb\u30de\u30a4\u30c8\u51e6\u7406\u306f\u3001\u93e1\u9762\u4ed5\u4e0a\u3052\u306e\u8cea\u611f\u3092\u4fdd\u3061\u3064\u3064\u3001\u8010\u4e45\u6027\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002.<\/p>\n<h3>\u30af\u30ed\u30e0\u3081\u3063\u304d\u30fb\u30cb\u30c3\u30b1\u30eb\u3081\u3063\u304d<\/h3>\n<p>\u6700\u9ad8\u306e\u53cd\u5c04\u6027\u3068\u8010\u4e45\u6027\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u3001\u7121\u96fb\u89e3\u30cb\u30c3\u30b1\u30eb\u3081\u3063\u304d\u306e\u5f8c\u306b\u88c5\u98fe\u7528\u30af\u30ed\u30e0\u3081\u3063\u304d\u3092\u65bd\u3059\u3053\u3068\u3067\u3001\u6bcd\u6750\u3088\u308a\u3082\u786c\u5ea6\u304c\u9ad8\u304f\u3001\u8010\u98df\u6027\u306b\u512a\u308c\u305f\u93e1\u9762\u4ed5\u4e0a\u3052\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u81ea\u52d5\u8eca\u306e\u30c8\u30ea\u30e0\u3084\u9ad8\u7d1a\u6c34\u56de\u308a\u5668\u5177\u306b\u304a\u3051\u308b\u6a19\u6e96\u7684\u306a\u4ed5\u4e0a\u3052\u3067\u3059\u3002.<\/p>\n<h3>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u4e0d\u52d5\u614b\u5316<\/h3>\n<p>\u6a5f\u68b0\u7814\u78e8\u5f8c\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u90e8\u54c1\u306f\u30af\u30a8\u30f3\u9178\u307e\u305f\u306f\u785d\u9178\u3067\u4e0d\u52d5\u614b\u5316\u51e6\u7406\u3092\u884c\u3044\u3001\u8868\u9762\u304b\u3089\u904a\u96e2\u9244\u7c92\u5b50\u3092\u9664\u53bb\u3057\u3001\u4fdd\u8b77\u5c64\u3067\u3042\u308b\u9178\u5316\u30af\u30ed\u30e0\u5c64\u3092\u518d\u751f\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5c06\u6765\u306e\u9306\u306e\u767a\u751f\u3092\u9632\u304e\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u306e\u54c1\u8cea\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2>\u54c1\u8cea\u7ba1\u7406\u3068\u4e00\u822c\u7684\u306a\u6b20\u9665<\/h2>\n<p>\u7d4c\u9a13\u8c4a\u5bcc\u306a\u7814\u78e8\u4f5c\u696d\u8005\u3067\u3042\u3063\u3066\u3082\u3001\u6b20\u9665\u306b\u906d\u9047\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3046\u3057\u305f\u3088\u304f\u3042\u308b\u554f\u984c\u3092\u898b\u6975\u3081\u3001\u4fee\u6b63\u3059\u308b\u65b9\u6cd5\u3092\u5b66\u3073\u307e\u3057\u3087\u3046\uff1a<\/p>\n<ul>\n<li><strong>\u30aa\u30ec\u30f3\u30b8\u306e\u76ae\u306e\u3088\u3046\u306a\u8cea\u611f<\/strong>: \u67d4\u3089\u304b\u3044\u7d20\u6750\u3092\u78e8\u304d\u3059\u304e\u305f\u308a\u3001\u7814\u78e8\u30db\u30a4\u30fc\u30eb\u306e\u5727\u529b\u304c\u5f37\u3059\u304e\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002\u3088\u308a\u7c97\u3044\u756a\u624b\u306e\u7814\u78e8\u6750\u306b\u623b\u3057\u3001\u5727\u529b\u3092\u5f31\u3081\u3066\u4fee\u6b63\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u5fae\u7d30\u306a\u50b7<\/strong>: \u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u6c5a\u67d3\u3055\u308c\u305f\u7814\u78e8\u30db\u30a4\u30fc\u30eb\u3084\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u304c\u539f\u56e0\u3067\u3059\u3002\u7c92\u5ea6\u3054\u3068\u306b\u5c02\u7528\u306e\u30db\u30a4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3001\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u306f\u5b9a\u671f\u7684\u306b\u308d\u904e\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u66c7\u308a\u7a7a\u306e\u7d42\u308f\u308a<\/strong>: \u4ee5\u524d\u306e\u7814\u78e8\u306b\u3088\u308b\u50b7\u3084\u30b3\u30f3\u30d1\u30a6\u30f3\u30c9\u306e\u6b8b\u7559\u7269\u304c\u5b8c\u5168\u306b\u9664\u53bb\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u539f\u56e0\u3067\u3059\u3002\u5404\u5de5\u7a0b\u3092\u78ba\u5b9f\u306b\u5b8c\u4e86\u3055\u305b\u3066\u304b\u3089\u6b21\u306e\u5de5\u7a0b\u306b\u9032\u307f\u3001\u5de5\u7a0b\u306e\u5408\u9593\u306b\u306f\u90e8\u54c1\u3092\u5fb9\u5e95\u7684\u306b\u6d17\u6d44\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u89d2\u306e\u4e38\u3081<\/strong>: \u92ed\u3044\u30a8\u30c3\u30b8\u306b\u904e\u5ea6\u306a\u7814\u78e8\u5727\u304c\u304b\u304b\u3063\u305f\u5834\u5408\u306b\u767a\u751f\u3057\u307e\u3059\u3002\u6700\u7d42\u7814\u78e8\u6bb5\u968e\u3067\u306f\u3001\u30de\u30b9\u30ad\u30f3\u30b0\u3084\u30a8\u30c3\u30b8\u30d7\u30ed\u30c6\u30af\u30bf\u30fc\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>CNC\u52a0\u5de5\u90e8\u54c1\u306b\u751f\u7523\u30ec\u30d9\u30eb\u306e\u93e1\u9762\u4ed5\u4e0a\u3052\u3092\u65bd\u3059\u306b\u306f\u3001\u7cbe\u5bc6\u52a0\u5de5\u3001\u719f\u7df4\u3057\u305f\u7814\u78e8\u6280\u8853\u3001\u305d\u3057\u3066\u9069\u5207\u306a\u6750\u6599\u79d1\u5b66\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u4f53\u7cfb\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u304c\u5fc5\u8981\u3067\u3059\u3002 \u3053\u306e\u30d7\u30ed\u30bb\u30b9\u3067\u306f\u3001\u5404\u5de5\u7a0b\u306b\u304a\u3044\u3066\u7d30\u90e8\u3078\u306e\u914d\u616e\u3068\u54c1\u8cea\u7ba1\u7406\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u304c\u3001\u305d\u306e\u6210\u679c\u306f\u7d50\u679c\u304c\u7269\u8a9e\u3063\u3066\u3044\u307e\u3059\u3002\u5916\u89b3\u304c\u6975\u3081\u3066\u512a\u308c\u3066\u3044\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u8010\u98df\u6027\u306e\u5411\u4e0a\u3001\u6d17\u6d44\u306e\u5bb9\u6613\u5316\u3001\u6469\u64e6\u306e\u4f4e\u6e1b\u3001\u305d\u3057\u3066\u5149\u5b66\u6027\u80fd\u306e\u5411\u4e0a\u3092\u5b9f\u73fe\u3057\u305f\u90e8\u54c1\u304c\u751f\u307e\u308c\u307e\u3059\u3002.<\/p>\n<p>\u91cd\u8981\u306a\u7528\u9014\u3084\u5927\u91cf\u751f\u7523\u306b\u304a\u3044\u3066\u306f\u3001\u7cbe\u5bc6\u8868\u9762\u4ed5\u4e0a\u3052\u3092\u5c02\u9580\u3068\u3059\u308b\u7d4c\u9a13\u8c4a\u5bcc\u306aCNC\u52a0\u5de5\u696d\u8005\u3068\u63d0\u643a\u3059\u308b\u3053\u3068\u3067\u3001\u8a66\u884c\u932f\u8aa4\u3092\u7701\u304d\u3001\u3059\u3079\u3066\u306e\u90e8\u54c1\u306b\u304a\u3044\u3066\u4e00\u8cab\u6027\u306e\u3042\u308b\u5b8c\u74a7\u306a\u4ed5\u4e0a\u304c\u308a\u3092\u5b9f\u73fe\u3067\u304d\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>&nbsp; In precision manufacturing, the mirror finish represents the gold standard of surface quality. Far more than just an aesthetic treatment, this ultra-smooth, highly reflective surface delivers measurable functional benefits across aerospace, medical devices, food processing equipment, semiconductor tooling, and high-end consumer products. Producing a true optical-grade mirror surface requires systematic control over every stage of production\u2014from initial material selection through final CNC programming, multi-stage polishing, and protective post-processing. This guide breaks down the proven methodology that professional machine shops use to consistently deliver flawless reflective surfaces. Defining True Mirror Surface Quality A genuine mirror finish is quantified by surface roughness measurements, not visual inspection alone. The industry standard requires: [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":8166,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[15],"tags":[42,433,432,331,431],"class_list":["post-8165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-surface-finishing","tag-cnc-machining","tag-metal-polishing","tag-mirror-polishing","tag-precision-manufacturing","tag-surface-finishing"],"blocksy_meta":[],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts -PartsMastery<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/partsmastery.com\/ja\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts -PartsMastery\" \/>\n<meta property=\"og:description\" content=\"&nbsp; In precision manufacturing, the mirror finish represents the gold standard of surface quality. Far more than just an aesthetic treatment, this ultra-smooth, highly reflective surface delivers measurable functional benefits across aerospace, medical devices, food processing equipment, semiconductor tooling, and high-end consumer products. Producing a true optical-grade mirror surface requires systematic control over every stage of production\u2014from initial material selection through final CNC programming, multi-stage polishing, and protective post-processing. This guide breaks down the proven methodology that professional machine shops use to consistently deliver flawless reflective surfaces. Defining True Mirror Surface Quality A genuine mirror finish is quantified by surface roughness measurements, not visual inspection alone. The industry standard requires: [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/partsmastery.com\/ja\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/\" \/>\n<meta property=\"og:site_name\" content=\"PartsMastery\" \/>\n<meta property=\"article:published_time\" content=\"2026-07-07T08:10:49+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2026-07-07T08:13:51+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d.png\" \/>\n\t<meta property=\"og:image:width\" content=\"1668\" \/>\n\t<meta property=\"og:image:height\" content=\"1252\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/png\" \/>\n<meta name=\"author\" content=\"PartsMastery\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"PartsMastery\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"6\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/\"},\"author\":{\"name\":\"PartsMastery\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#\\\/schema\\\/person\\\/968ef55191b1dc083f65c31b027658b1\"},\"headline\":\"The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts\",\"datePublished\":\"2026-07-07T08:10:49+00:00\",\"dateModified\":\"2026-07-07T08:13:51+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/\"},\"wordCount\":1278,\"commentCount\":0,\"publisher\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/partsmastery.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/8af6e827-aa86-47bb-b308-21774a7ad65d.png\",\"keywords\":[\"cnc machining\",\"Metal Polishing\",\"Mirror Polishing\",\"Precision Manufacturing\",\"Surface Finishing\"],\"articleSection\":[\"Surface Finishing\"],\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"CommentAction\",\"name\":\"Comment\",\"target\":[\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#respond\"]}]},{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/\",\"url\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/\",\"name\":\"The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts -PartsMastery\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/partsmastery.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/8af6e827-aa86-47bb-b308-21774a7ad65d.png\",\"datePublished\":\"2026-07-07T08:10:49+00:00\",\"dateModified\":\"2026-07-07T08:13:51+00:00\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#primaryimage\",\"url\":\"https:\\\/\\\/partsmastery.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/8af6e827-aa86-47bb-b308-21774a7ad65d.png\",\"contentUrl\":\"https:\\\/\\\/partsmastery.com\\\/wp-content\\\/uploads\\\/2026\\\/07\\\/8af6e827-aa86-47bb-b308-21774a7ad65d.png\",\"width\":1668,\"height\":1252},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\\\/\\\/partsmastery.com\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#website\",\"url\":\"https:\\\/\\\/partsmastery.com\\\/\",\"name\":\"PartsMastery\",\"description\":\"\",\"publisher\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/partsmastery.com\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ja\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#organization\",\"name\":\"PartsMastery\",\"url\":\"https:\\\/\\\/partsmastery.com\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/partsmastery.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/\u672a\u6807\u9898-2_\u753b\u677f-11-scaled.png\",\"contentUrl\":\"https:\\\/\\\/partsmastery.com\\\/wp-content\\\/uploads\\\/2025\\\/09\\\/\u672a\u6807\u9898-2_\u753b\u677f-11-scaled.png\",\"width\":2560,\"height\":1075,\"caption\":\"PartsMastery\"},\"image\":{\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#\\\/schema\\\/logo\\\/image\\\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\\\/\\\/partsmastery.com\\\/#\\\/schema\\\/person\\\/968ef55191b1dc083f65c31b027658b1\",\"name\":\"PartsMastery\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/03c7b423981b9409e241380ff49992aac5686905da54aa2ad2239d7ed9133c0f?s=96&d=mm&r=g\",\"url\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/03c7b423981b9409e241380ff49992aac5686905da54aa2ad2239d7ed9133c0f?s=96&d=mm&r=g\",\"contentUrl\":\"https:\\\/\\\/secure.gravatar.com\\\/avatar\\\/03c7b423981b9409e241380ff49992aac5686905da54aa2ad2239d7ed9133c0f?s=96&d=mm&r=g\",\"caption\":\"PartsMastery\"},\"sameAs\":[\"https:\\\/\\\/partsmastery.com\"],\"url\":\"https:\\\/\\\/partsmastery.com\\\/ja\\\/author\\\/1203181089qq-com\\\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"CNC\u52a0\u5de5\u3055\u308c\u305f\u91d1\u5c5e\u90e8\u54c1\u306b\u5149\u5b66\u93e1\u9762\u4ed5\u4e0a\u3052\u3092\u65bd\u3059\u305f\u3081\u306e\u5b8c\u5168\u30ac\u30a4\u30c9 - PartsMastery","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/partsmastery.com\/ja\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/","og_locale":"ja_JP","og_type":"article","og_title":"The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts -PartsMastery","og_description":"&nbsp; In precision manufacturing, the mirror finish represents the gold standard of surface quality. Far more than just an aesthetic treatment, this ultra-smooth, highly reflective surface delivers measurable functional benefits across aerospace, medical devices, food processing equipment, semiconductor tooling, and high-end consumer products. Producing a true optical-grade mirror surface requires systematic control over every stage of production\u2014from initial material selection through final CNC programming, multi-stage polishing, and protective post-processing. This guide breaks down the proven methodology that professional machine shops use to consistently deliver flawless reflective surfaces. Defining True Mirror Surface Quality A genuine mirror finish is quantified by surface roughness measurements, not visual inspection alone. The industry standard requires: [&hellip;]","og_url":"https:\/\/partsmastery.com\/ja\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/","og_site_name":"PartsMastery","article_published_time":"2026-07-07T08:10:49+00:00","article_modified_time":"2026-07-07T08:13:51+00:00","og_image":[{"width":1668,"height":1252,"url":"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d.png","type":"image\/png"}],"author":"PartsMastery","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"PartsMastery","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"6\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#article","isPartOf":{"@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/"},"author":{"name":"PartsMastery","@id":"https:\/\/partsmastery.com\/#\/schema\/person\/968ef55191b1dc083f65c31b027658b1"},"headline":"The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts","datePublished":"2026-07-07T08:10:49+00:00","dateModified":"2026-07-07T08:13:51+00:00","mainEntityOfPage":{"@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/"},"wordCount":1278,"commentCount":0,"publisher":{"@id":"https:\/\/partsmastery.com\/#organization"},"image":{"@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#primaryimage"},"thumbnailUrl":"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d.png","keywords":["cnc machining","Metal Polishing","Mirror Polishing","Precision Manufacturing","Surface Finishing"],"articleSection":["Surface Finishing"],"inLanguage":"ja","potentialAction":[{"@type":"CommentAction","name":"Comment","target":["https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#respond"]}]},{"@type":"WebPage","@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/","url":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/","name":"CNC\u52a0\u5de5\u3055\u308c\u305f\u91d1\u5c5e\u90e8\u54c1\u306b\u5149\u5b66\u93e1\u9762\u4ed5\u4e0a\u3052\u3092\u65bd\u3059\u305f\u3081\u306e\u5b8c\u5168\u30ac\u30a4\u30c9 - PartsMastery","isPartOf":{"@id":"https:\/\/partsmastery.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#primaryimage"},"image":{"@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#primaryimage"},"thumbnailUrl":"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d.png","datePublished":"2026-07-07T08:10:49+00:00","dateModified":"2026-07-07T08:13:51+00:00","breadcrumb":{"@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/"]}]},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#primaryimage","url":"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d.png","contentUrl":"https:\/\/partsmastery.com\/wp-content\/uploads\/2026\/07\/8af6e827-aa86-47bb-b308-21774a7ad65d.png","width":1668,"height":1252},{"@type":"BreadcrumbList","@id":"https:\/\/partsmastery.com\/achieving-optical-mirror-finish-on-cnc-machined-metal-parts\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/partsmastery.com\/"},{"@type":"ListItem","position":2,"name":"The Complete Guide to Achieving Optical Mirror Finish on CNC Machined Metal Parts"}]},{"@type":"WebSite","@id":"https:\/\/partsmastery.com\/#website","url":"https:\/\/partsmastery.com\/","name":"\u30d1\u30fc\u30c4\u30de\u30b9\u30bf\u30fc","description":"","publisher":{"@id":"https:\/\/partsmastery.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/partsmastery.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ja"},{"@type":"Organization","@id":"https:\/\/partsmastery.com\/#organization","name":"\u30d1\u30fc\u30c4\u30de\u30b9\u30bf\u30fc","url":"https:\/\/partsmastery.com\/","logo":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/partsmastery.com\/#\/schema\/logo\/image\/","url":"https:\/\/partsmastery.com\/wp-content\/uploads\/2025\/09\/\u672a\u6807\u9898-2_\u753b\u677f-11-scaled.png","contentUrl":"https:\/\/partsmastery.com\/wp-content\/uploads\/2025\/09\/\u672a\u6807\u9898-2_\u753b\u677f-11-scaled.png","width":2560,"height":1075,"caption":"PartsMastery"},"image":{"@id":"https:\/\/partsmastery.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/partsmastery.com\/#\/schema\/person\/968ef55191b1dc083f65c31b027658b1","name":"\u30d1\u30fc\u30c4\u30de\u30b9\u30bf\u30fc","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/secure.gravatar.com\/avatar\/03c7b423981b9409e241380ff49992aac5686905da54aa2ad2239d7ed9133c0f?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/03c7b423981b9409e241380ff49992aac5686905da54aa2ad2239d7ed9133c0f?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/03c7b423981b9409e241380ff49992aac5686905da54aa2ad2239d7ed9133c0f?s=96&d=mm&r=g","caption":"PartsMastery"},"sameAs":["https:\/\/partsmastery.com"],"url":"https:\/\/partsmastery.com\/ja\/author\/1203181089qq-com\/"}]}},"_links":{"self":[{"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/posts\/8165","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/comments?post=8165"}],"version-history":[{"count":3,"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/posts\/8165\/revisions"}],"predecessor-version":[{"id":8169,"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/posts\/8165\/revisions\/8169"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/media\/8166"}],"wp:attachment":[{"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/media?parent=8165"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/categories?post=8165"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/partsmastery.com\/ja\/wp-json\/wp\/v2\/tags?post=8165"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}