{"id":5635,"date":"2026-04-23T09:02:20","date_gmt":"2026-04-23T01:02:20","guid":{"rendered":"https:\/\/ots-testequipment.net\/?p=5635"},"modified":"2026-04-23T17:21:48","modified_gmt":"2026-04-23T09:21:48","slug":"%e3%83%93%e3%83%83%e3%82%ab%e3%83%bc%e3%82%b9%e7%a1%ac%e5%ba%a6%e3%81%8b%e3%82%89%e3%83%ad%e3%83%83%e3%82%af%e3%82%a6%e3%82%a7%e3%83%ab%e7%a1%ac%e5%ba%a6%e3%81%b8%e3%81%ae%e6%8f%9b%e7%ae%97%e8%a1%a8","status":"publish","type":"post","link":"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/","title":{"rendered":"\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\u3078\u306e\u63db\u7b97\u8868"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_88 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u76ee\u6b21<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"\u30c8\u30b0\u30eb\u76ee\u6b21\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">\u30c8\u30b0\u30eb<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Overview_of_Vickers_Rockwell_Hardness_Test\" >\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u3068\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u306e\u6982\u8981<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Vickers_Hardness_Test\" >\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u8a66\u9a13<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Rockwell_Hardness_Test\" >\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#What_Is_a_Vickers_to_Rockwell_Conversion_Chart\" >\u30d3\u30c3\u30ab\u30fc\u30b9\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3078\u306e\u63db\u7b97\u8868\u3068\u306f\uff1f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#How_You_Can_Easily_Use_the_Vickers_to_Rockwell_Conversion_Chart_Step-by-Step_Guide\" >\u30d3\u30c3\u30ab\u30fc\u30b9\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3078\u306e\u63db\u7b97\u8868\u3092\u7c21\u5358\u306b\u4f7f\u3046\u306b\u306f\uff1f\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Step_1_Note_Down_Your_Hardness_Result\" >\u30b9\u30c6\u30c3\u30d71\uff1a\u786c\u5ea6\u306e\u7d50\u679c\u3092\u30e1\u30e2\u3059\u308b\u00a0<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Step_2_Find_the_Nearest_Value_in_the_Chart\" >\u30b9\u30c6\u30c3\u30d72\uff1a\u30c1\u30e3\u30fc\u30c8\u3067\u6700\u3082\u8fd1\u3044\u5024\u3092\u898b\u3064\u3051\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Step_3_Match_It_with_the_Rockwell_Scale\" >\u30b9\u30c6\u30c3\u30d73\uff1a\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u30fb\u30b9\u30b1\u30fc\u30eb\u306b\u5408\u308f\u305b\u308b<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Step_4_Understand_Use_the_Result\" >\u30b9\u30c6\u30c3\u30d74\uff1a\u7d50\u679c\u3092\u7406\u89e3\u3057\u3001\u6d3b\u7528\u3059\u308b<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Why_Convert_Vickers_to_Rockwell_Importance_of_Conversion_Chart\" >\u306a\u305c\u30d3\u30c3\u30ab\u30fc\u30b9\u3092\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u306b\u5909\u63db\u3059\u308b\u306e\u304b\uff1f\u63db\u7b97\u8868\u306e\u91cd\u8981\u6027<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Frequently_Asked_Questions\" >\u3088\u304f\u3042\u308b\u8cea\u554f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ots-testequipment.net\/ja\/blog\/vickers-hardness-to-rockwell-conversion-chart\/#Conclusion\" >\u7d50\u8ad6\u00a0<\/a><\/li><\/ul><\/nav><\/div>\n<p><span style=\"font-weight: 400;\">\u91d1\u5c5e\u3084\u7d20\u6750\u3092\u6271\u3046\u3068\u304d\u3001\u3088\u304f\u982d\u306b\u6d6e\u304b\u3076\u7591\u554f\u304c\u3042\u308b\u3002\u786c\u5ea6\u306f\u57fa\u672c\u7684\u306b\u3001\u8010\u4e45\u6027\u3001\u5bff\u547d\u3001\u3078\u3053\u307f\u306b\u5bfe\u3059\u308b\u8010\u6027\u306b\u3064\u3044\u3066\u6559\u3048\u3066\u304f\u308c\u308b\u3002\u3053\u306e\u786c\u3055\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u305f\u3081\u306b\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u3068\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u306e2\u3064\u306e\u8a66\u9a13\u306b\u983c\u3063\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u3053\u306e2\u3064\u306e\u8a66\u9a13\u65b9\u6cd5\u306f\u7570\u306a\u308b\u30b9\u30b1\u30fc\u30eb\u3092\u4f7f\u7528\u3059\u308b\u306e\u304c\u96e3\u70b9\u3067\u3059\u3002\u3053\u308c\u306f\u8ab0\u306b\u3068\u3063\u3066\u3082\u3001\u7279\u306b\u521d\u5fc3\u8005\u306b\u3068\u3063\u3066\u306f\u6df7\u4e71\u3092\u62db\u304d\u304b\u306d\u306a\u3044\u3002\u4f8b\u3048\u3070\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u306e\u5024\u306b\u6163\u308c\u3066\u3044\u308b\u3068\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\uff08HV\uff09\u3067\u66f8\u304b\u308c\u305f\u5024\u304c\u7406\u89e3\u3067\u304d\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u306e\u6df7\u4e71\u3092\u306a\u304f\u3059\u305f\u3081\u306b\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\u3078\u306e\u63db\u7b97\u8868\u304c\u6d3b\u8e8d\u3057\u307e\u3059\u3002.\u00a0<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u3057\u304b\u3057\u3001\u3082\u3057\u3042\u306a\u305f\u304c\u3053\u306e\u63db\u7b97\u8868\u306b\u3064\u3044\u3066\u521d\u3081\u3066\u77e5\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u5fc3\u914d\u306f\u3044\u308a\u307e\u305b\u3093\uff01\u3053\u306e\u30ac\u30a4\u30c9\u3067\u306f\u3001\u3053\u306e\u8868\u3092\u308f\u304b\u308a\u3084\u3059\u304f\u8aac\u660e\u3057\u307e\u3059\u3002\u305d\u308c\u3067\u306f\u59cb\u3081\u307e\u3057\u3087\u3046\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Overview_of_Vickers_Rockwell_Hardness_Test\"><\/span><b>\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u3068\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u306e\u6982\u8981<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u307e\u305a\u3001\u4e21\u8005\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304b\u3089\u59cb\u3081\u3088\u3046\u3002 <\/span><b>\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u3068\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13<\/b><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Vickers_Hardness_Test\"><\/span><b>\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u8a66\u9a13<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"alignnone wp-image-5638\" src=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Vickers-Hardness-Test-300x225.webp\" alt=\"\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u8a66\u9a13\" width=\"500\" height=\"375\" srcset=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Vickers-Hardness-Test-300x225.webp 300w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Vickers-Hardness-Test-768x576.webp 768w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Vickers-Hardness-Test-16x12.webp 16w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Vickers-Hardness-Test.webp 1000w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><b>\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u306f\u3001\u83f1\u5f62\u306e\u5727\u5b50\u3092\u6750\u6599\u306e\u8868\u9762\u306b\u62bc\u3057\u4ed8\u3051\u308b\u3053\u3068\u306b\u3088\u3063\u3066\u3001\u305d\u306e\u6750\u6599\u306e\u786c\u3055\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u6750\u6599\u306b\u6b8b\u3063\u305f\u5727\u75d5\u306e\u5927\u304d\u3055\u304b\u3089\u786c\u3055\u3092\u7b97\u51fa\u3057\u307e\u3059\u3002\u7d50\u679c\u306fHV\uff08\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\uff09\u5024\u3068\u3057\u3066\u793a\u3055\u308c\u308b\u3002\u3053\u306e\u8a66\u9a13\u306f\u3001\u305d\u306e\u7cbe\u5ea6\u3068\u6b63\u78ba\u3055\u3067\u77e5\u3089\u308c\u3066\u3044\u308b\u3002.<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u8a66\u9a13\u306b\u3064\u3044\u3066\u3082\u3046\u5c11\u3057\u8a73\u3057\u304f\u8aac\u660e\u3059\u308b\u3068\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u6cd5\u3092\u7528\u3044\u3066\u3044\u308b\u3002<\/span> <a href=\"https:\/\/ots-testequipment.net\/ja\/hardness-testing-machine\/\"><b>\u786c\u3055\u8a66\u9a13\u6a5f<\/b><\/a><span style=\"font-weight: 400;\"> \u5c0f\u3055\u306a\u83f1\u5f62\u306e\u5de5\u5177\u3001\u3059\u306a\u308f\u3061\u5727\u5b50\u3067\u3042\u308b\u3002\u3053\u306e\u5727\u5b50\u3092\u4e00\u5b9a\u306e\u529b\u3067\u6750\u6599\u306b\u62bc\u3057\u8fbc\u3080\u3002\u3053\u306e\u5727\u5b50\u304c\u6750\u6599\u306e\u8868\u9762\u306b\u5f53\u305f\u308b\u3068\u3001\u5727\u75d5\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u306e\u5727\u75d5\u306e\u5927\u304d\u3055\u3092\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u3067\u3001\u6750\u6599\u306e\u786c\u3055\u3092\u77e5\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u4f8b\u3048\u3070\u3001\u3053\u306e\u8de1\u304c\u5c0f\u3055\u3051\u308c\u3070\u3001\u305d\u306e\u6750\u6599\u304c\u786c\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u3001\u9006\u3082\u307e\u305f\u7136\u308a\u3067\u3042\u308b\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u306e\u512a\u308c\u305f\u70b9\u306f\u3001\u8edf\u3089\u304b\u3044\u6750\u6599\u306b\u3082\u975e\u5e38\u306b\u786c\u3044\u6750\u6599\u306b\u3082\u4f7f\u7528\u3067\u304d\u308b\u3053\u3068\u3067\u3059\u3002\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u3067\u4f7f\u7528\u3059\u308b\u83f1\u5f62\u306e\u5727\u5b50\u3068\u76ee\u76db\u308a\u306f\u3001\u3069\u306e\u6750\u6599\u3067\u3082\u540c\u3058\u3067\u3059\u3002\u3053\u306e\u30b7\u30f3\u30d7\u30eb\u3055\u306b\u3088\u308a\u3001\u7d50\u679c\u306e\u6bd4\u8f03\u304c\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u5727\u5b50\u304b\u3089\u6e2c\u5b9a\u307e\u3067\u306e\u5168\u4f53\u7684\u306a\u30d7\u30ed\u30bb\u30b9\u306b\u306f\u591a\u304f\u306e\u6642\u9593\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5de5\u696d\u7684\u306a\u4f5c\u696d\u3067\u306f\u5fc5\u305a\u3057\u3082\u6700\u901f\u306e\u9078\u629e\u80a2\u3068\u306f\u306a\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Rockwell_Hardness_Test\"><\/span><b>\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><img decoding=\"async\" class=\"alignnone wp-image-5637\" src=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Rockwell-Hardness-Test-300x225.webp\" alt=\"\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\" width=\"500\" height=\"375\" srcset=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Rockwell-Hardness-Test-300x225.webp 300w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Rockwell-Hardness-Test-768x576.webp 768w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Rockwell-Hardness-Test-16x12.webp 16w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/Rockwell-Hardness-Test.webp 1000w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><\/p>\n<p><b>\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u306f\u3001\u5727\u5b50\u3092\u6750\u6599\u306b\u62bc\u3057\u8fbc\u3093\u3067\u786c\u3055\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u3057\u304b\u3057\u3001\u5727\u75d5\u306e\u5927\u304d\u3055\u3092\u8abf\u3079\u308b\u4ee3\u308f\u308a\u306b\u3001\u8cab\u5165\u6df1\u3055\u3092\u8abf\u3079\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u8907\u96d1\u306a\u8a08\u7b97\u3092\u3059\u308b\u3053\u3068\u306a\u304f\u3001\u76f4\u63a5\u786c\u3055\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u306b\u306f\u3001HRC\u3068HRB\u3068\u3044\u30462\u3064\u306e\u7570\u306a\u308b\u30b9\u30b1\u30fc\u30eb\u304c\u4f7f\u7528\u3055\u308c\u308b\u3002.<\/b><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">C\u3084B\u306e\u3088\u3046\u306a\uff09\u5f8c\u306e\u6587\u5b57\u306f\u3001\u3069\u306e\u30b9\u30b1\u30fc\u30eb\u304c\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001HRC\u306f\u786c\u3044\u6750\u6599\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001HRB\u306f\u67d4\u3089\u304b\u3044\u7d20\u6750\u306b\u4f7f\u308f\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u67d4\u3089\u304b\u3044\u6750\u6599\u3068\u786c\u3044\u6750\u6599\u3067\u7570\u306a\u308b\u5727\u5b50\u3092\u4f7f\u7528\u3059\u308b\u305f\u3081\u3001\u305d\u306e\u7cbe\u5ea6\u306e\u9ad8\u3055\u3067\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001\u76f4\u8aad\u5f0f\u3067\u3042\u308b\u305f\u3081\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u306f\u975e\u5e38\u306b\u901f\u3044\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u3053\u3067\u306f\u3001\u5727\u5b50\uff08\u92fc\u7403\u307e\u305f\u306f\u30c0\u30a4\u30e4\u30e2\u30f3\u30c9\u30b3\u30fc\u30f3\uff09\u3092\u6750\u6599\u306b\u62bc\u3057\u8fbc\u3080\u3002\u5727\u5b50\u3092\u53d6\u308a\u9664\u304f\u3068\u3001\u6a5f\u68b0\u304c\u305d\u306e\u6df1\u3055\u3092\u6e2c\u5b9a\u3059\u308b\u3002\u3053\u306e\u6df1\u3055\u306b\u3088\u3063\u3066\u3001\u76f4\u63a5\u5024\u304c\u5f97\u3089\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u5727\u75d5\u304c\u6d45\u3051\u308c\u3070\u6750\u6599\u306f\u786c\u304f\u3001\u305d\u306e\u9006\u3082\u307e\u305f\u7136\u308a\u3067\u3059\u3002\u307e\u305f\u3001\u8907\u96d1\u306a\u8a08\u7b97\u3082\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u4ee3\u308f\u308a\u3001\u786c\u5ea6\u306e\u5024\u306f\u6a5f\u68b0\u306b\u76f4\u63a5\u8868\u793a\u3055\u308c\u308b\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"What_Is_a_Vickers_to_Rockwell_Conversion_Chart\"><\/span><b>\u30d3\u30c3\u30ab\u30fc\u30b9\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3078\u306e\u63db\u7b97\u8868\u3068\u306f\uff1f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" class=\"alignnone wp-image-5640\" src=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/What-Is-a-Vickers-to-Rockwell-Conversion-Chart-300x225.webp\" alt=\"\u30d3\u30c3\u30ab\u30fc\u30b9\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3078\u306e\u63db\u7b97\u8868\u3068\u306f\" width=\"499\" height=\"374\" srcset=\"https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/What-Is-a-Vickers-to-Rockwell-Conversion-Chart-300x225.webp 300w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/What-Is-a-Vickers-to-Rockwell-Conversion-Chart-768x576.webp 768w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/What-Is-a-Vickers-to-Rockwell-Conversion-Chart-16x12.webp 16w, https:\/\/ots-testequipment.net\/wp-content\/uploads\/2026\/04\/What-Is-a-Vickers-to-Rockwell-Conversion-Chart.webp 1000w\" sizes=\"(max-width: 499px) 100vw, 499px\" \/><\/p>\n<p><span style=\"font-weight: 400;\">\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055-\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u5909\u63db\u8868\u306f\u3001\u786c\u3055\u5024\u3092\u3042\u308b\u30b9\u30b1\u30fc\u30eb\u304b\u3089\u5225\u306e\u30b9\u30b1\u30fc\u30eb\u306b\u5909\u63db\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u30b7\u30f3\u30d7\u30eb\u306a\u8868\u3067\u3059\u3002\u3054\u5b58\u77e5\u306e\u3088\u3046\u306b\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u306f\u3001\u6750\u6599\u306b\u6b8b\u308b\u5c0f\u3055\u306a\u75d5\u306e\u5927\u304d\u3055\u306b\u3088\u3063\u3066\u786c\u3055\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002HV\u3068\u3044\u3046\u5358\u4f4d\u3067\u5024\u304c\u793a\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u306f\u3001\u305d\u306e\u30de\u30fc\u30af\u306e\u6df1\u3055\u3092\u6e2c\u5b9a\u3057\u3001HRB\u3068HRC\u3067\u5024\u3092\u51fa\u3057\u307e\u3059\u3002\u305d\u3046\u3067\u3057\u3087\u3046\uff1f\u786c\u3055\u306e\u6e2c\u308a\u65b9\u304c\u5168\u304f\u9055\u3046\u306e\u3067\u3001\u6570\u5024\u304c\u5b8c\u5168\u306b\u4e00\u81f4\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u4f8b\u3048\u3070\u3001400HV\u306e\u6750\u6599\u304c400HRC\u306b\u306a\u308b\u3068\u306f\u9650\u3089\u306a\u3044\u3002\u305d\u308c\u306f\u9593\u9055\u3044\u3067\u3059\u3002\u3060\u304b\u3089\u63db\u7b97\u8868\u304c\u3042\u308b\u306e\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u7570\u306a\u308b\u5c3a\u5ea6\u3067\u7d50\u679c\u304c\u793a\u3055\u308c\u305f\u5834\u5408\u306b\u3001\u305d\u308c\u3092\u6bd4\u8f03\u3057\u3066\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3064\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u3092\u884c\u3044\u3001HV\u306e\u5024\u304c\u3042\u308c\u3070\u3001\u305d\u306e\u5024\u304c\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u3067\u3069\u306e\u7a0b\u5ea6\u306b\u76f8\u5f53\u3059\u308b\u304b\u3092\u30c1\u30e3\u30fc\u30c8\u3067\u78ba\u8a8d\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u3053\u306e\u6bd4\u8f03\u306f\u30012\u3064\u306e\u8a66\u9a13\u6240\u304c\u7570\u306a\u308b\u786c\u3055\u8a66\u9a13\u6cd5\u3092\u7528\u3044\u3066\u3044\u308b\u5834\u5408\u306b\u3001\u3088\u308a\u91cd\u8981\u306b\u306a\u308b\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u8a66\u9a13\u6240\u3067\u306f\u540c\u3058\u6750\u6599\u306e\u786c\u5ea6\u3092\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u3067\u5831\u544a\u3057\u3001\u5225\u306e\u8a66\u9a13\u6240\u3067\u306f\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\u3067\u5831\u544a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u6bd4\u8f03\u8868\u306f\u3001\u4e21\u65b9\u306e\u6750\u6599\u304c\u540c\u69d8\u306e\u786c\u5ea6\u3092\u6301\u3064\u304b\u3069\u3046\u304b\u3092\u5224\u65ad\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u4e00\u3064\u77e5\u3063\u3066\u304a\u304b\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u306e\u306f\u3001\u3053\u306e\u63db\u7b97\u8868\u306f\u3042\u304f\u307e\u3067\u3082\u63a8\u5b9a\u5024\u3067\u3042\u308a\u3001\u5b8c\u5168\u306a\u63db\u7b97\u5024\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<table>\n<tbody>\n<tr>\n<td><b>\u30d3\u30c3\u30ab\u30fc\u30b9\uff08HV\uff09<\/b><\/td>\n<td><b>\u30ed\u30c3\u30af\u30a6\u30a7\u30ebC\uff08HRC\uff09<\/b><\/td>\n<td><b>\u30ed\u30c3\u30af\u30a6\u30a7\u30ebB\uff08HRB\uff09<\/b><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">100 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2014<\/span><\/td>\n<td><span style=\"font-weight: 400;\">52 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">120 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2014<\/span><\/td>\n<td><span style=\"font-weight: 400;\">60 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">180 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2014<\/span><\/td>\n<td><span style=\"font-weight: 400;\">79 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">200 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">13 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">85 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">220 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">17 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">89 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">240 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">20 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">93 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">260 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">23 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">96 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">280 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">26 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">99 HRB<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">340 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">35 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2014<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">360 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">38 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2014<\/span><\/td>\n<\/tr>\n<tr>\n<td><span style=\"font-weight: 400;\">750 HV<\/span><\/td>\n<td><span style=\"font-weight: 400;\">62 HRC<\/span><\/td>\n<td><span style=\"font-weight: 400;\">\u2014<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_You_Can_Easily_Use_the_Vickers_to_Rockwell_Conversion_Chart_Step-by-Step_Guide\"><\/span><b>\u30d3\u30c3\u30ab\u30fc\u30b9\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3078\u306e\u63db\u7b97\u8868\u3092\u7c21\u5358\u306b\u4f7f\u3046\u306b\u306f\uff1f\u30b9\u30c6\u30c3\u30d7\u30ac\u30a4\u30c9<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u4e00\u898b\u3059\u308b\u3068\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3078\u306e\u63db\u7b97\u8868\u306f\u975e\u5e38\u306b\u30c8\u30ea\u30c3\u30ad\u30fc\u3067\u8907\u96d1\u306b\u898b\u3048\u308b\u3002\u3057\u304b\u3057\u3001\u3044\u304f\u3064\u304b\u306e\u57fa\u672c\u3055\u3048\u77e5\u3063\u3066\u3044\u308c\u3070\u3001\u3082\u3063\u3068\u7c21\u5358\u306a\u3053\u3068\u306a\u306e\u3067\u3059\u3002\u305d\u3053\u3067\u4eca\u56de\u306f\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3078\u306e\u63db\u7b97\u8868\u3092\u4f7f\u3046\u305f\u3081\u306e\u3044\u304f\u3064\u304b\u306e\u624b\u9806\u306b\u3064\u3044\u3066\u8aac\u660e\u3057\u3088\u3046\u3002 <\/span><a href=\"https:\/\/ots-testequipment.net\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e3%83%ad%e3%83%83%e3%82%af%e3%82%a6%e3%82%a7%e3%83%ab%e7%a1%ac%e3%81%95%e8%a9%a6%e9%a8%93%e3%81%a8%e3%83%93%e3%83%83%e3%82%ab%e3%83%bc%e3%82%b9%e7%a1%ac%e3%81%95%e8%a9%a6%e9%a8%93\/\"><b>\u30f4\u30a3\u30c3\u30ab\u30fc\u30ba\u30fb\u30c8\u30a5\u30fb\u30ed\u30c3\u30af\u30a6\u30a7\u30eb <\/b><\/a><span style=\"font-weight: 400;\">\u63db\u7b97\u8868\u304c\u52b9\u679c\u7684\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_1_Note_Down_Your_Hardness_Result\"><\/span><b>\u30b9\u30c6\u30c3\u30d71\uff1a\u786c\u5ea6\u306e\u7d50\u679c\u3092\u30e1\u30e2\u3059\u308b\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u307e\u305a\u3001\u3059\u3067\u306b\u8a66\u9a13\u3067\u5f97\u305f\u786c\u5ea6\u306e\u5024\u3092\u30e1\u30e2\u3057\u3066\u304a\u304f\u3002\u3053\u306e\u5024\u306b\u3064\u3044\u3066\u306f\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u8a66\u9a13\u3067\u3082\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u3067\u3082\u3001\u304a\u597d\u304d\u306a\u307b\u3046\u3092\u5b9f\u65bd\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u8a66\u9a13\u3092\u884c\u3044\u3001350HV\u306e\u5024\u304c\u5f97\u3089\u308c\u305f\u3068\u3057\u307e\u3059\u3002\u3053\u308c\u304c\u3042\u306a\u305f\u306e\u57fa\u6e96\u70b9\u3067\u3059\u3002\u3053\u306e\u786c\u5ea6\u5024\u3092\u660e\u78ba\u306b\u77e5\u3089\u306a\u3051\u308c\u3070\u3001\u30c1\u30e3\u30fc\u30c8\u4e0a\u306b\u9032\u3080\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_2_Find_the_Nearest_Value_in_the_Chart\"><\/span><b>\u30b9\u30c6\u30c3\u30d72\uff1a\u30c1\u30e3\u30fc\u30c8\u3067\u6700\u3082\u8fd1\u3044\u5024\u3092\u898b\u3064\u3051\u308b<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u6b21\u306b\u3001\u63db\u7b97\u8868\u306e\u30d3\u30c3\u30ab\u30fc\u30b9\uff08HV\uff09\u306e\u6b04\u3092\u898b\u3066\u304f\u3060\u3055\u3044\u3002\u305d\u3053\u3067\u6b63\u78ba\u306a\u5024\u3092\u63a2\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u6b63\u78ba\u306b\u4e00\u81f4\u3059\u308b\u5024\u306f\u898b\u3064\u304b\u308a\u307e\u305b\u3093\u304c\u3001\u305d\u308c\u306f\u666e\u901a\u306e\u3053\u3068\u3067\u3059\u3002\u305d\u306e\u3088\u3046\u306a\u5834\u5408\u306f\u3001\u5358\u7d14\u306b\u6700\u3082\u8fd1\u3044\u5024\u3092\u9078\u629e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u786c\u5ea6350HV\u3068\u3044\u3046\u5024\u304c\u51fa\u305f\u3068\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3042\u306a\u305f\u306f\u305d\u306e\u5024\u3092\u30c1\u30e3\u30fc\u30c8\u3067\u76f4\u63a5\u898b\u3064\u3051\u3089\u308c\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3053\u3053\u3067\u3001\u305d\u306e\u5024\u306b\u6700\u3082\u8fd1\u3044\u5024\u3001\u4f8b\u3048\u3070340HV\u3084360HV\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_3_Match_It_with_the_Rockwell_Scale\"><\/span><b>\u30b9\u30c6\u30c3\u30d73\uff1a\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u30fb\u30b9\u30b1\u30fc\u30eb\u306b\u5408\u308f\u305b\u308b<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u306e\u5024\u306f\u30c1\u30e3\u30fc\u30c8\u3067\u308f\u304b\u308a\u307e\u3057\u305f\u306d\uff1f\u6b21\u306b\u3001\u305d\u308c\u3092\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u30b9\u30b1\u30fc\u30eb\u306b\u5408\u308f\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u3053\u3067\u3001\u540c\u3058\u884c\u3092\u6a2a\u5207\u3063\u3066\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u5024\u3092\u63a2\u3057\u3066\u307f\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u304c\u5b9f\u969b\u306b\u5909\u63db\u304c\u884c\u308f\u308c\u308b\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u3055\u3066\u3001\u5de6\u5074\u306b\u306f\u30d3\u30c3\u30ab\u30fc\u30b9\uff08HV\uff09\u5024\u304c\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u53f3\u5074\u306b\u306f\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u5ea6\u5024\uff08HRC\u307e\u305f\u306fHRB\uff09\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002.<\/span><\/p>\n<p><span style=\"font-weight: 400;\">\u4e21\u8005\u304c\u540c\u3058\u884c\u306b\u4e26\u3093\u3067\u3044\u308b\u306e\u306f\u3001\u540c\u3058\u30ec\u30d9\u30eb\u306e\u786c\u3055\u3092\u8868\u3057\u3066\u3044\u308b\u304b\u3089\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u81ea\u5206\u306eHV\u5024\uff08\u4f8b\u3048\u3070350HV\uff09\u3092\u898b\u3064\u3051\u305f\u3089\u3001\u305d\u3053\u3067\u6b62\u307e\u3089\u306a\u3044\u3002\u305d\u306e\u4ee3\u308f\u308a\u306b\u3001\u305d\u306e\u5217\u3092\u53f3\u5074\u306b\u305f\u3069\u3089\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u305d\u3053\u306b36HRC\u306e\u3088\u3046\u306a\u3082\u306e\u304c\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u3001350HV\u304c\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u30fb\u30b9\u30b1\u30fc\u30eb\u306e36HRC\u306b\u307b\u307c\u7b49\u3057\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/span><\/p>\n<p><b>\u30af\u30a4\u30c3\u30af\u30cf\u30a4\u30e9\u30a4\u30c8<\/b><span style=\"font-weight: 400;\"> \u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u306e\u5024\uff08HRC\u307e\u305f\u306fHRB\uff09\u306f\u3001\u4e21\u65b9\u3067\u306f\u306a\u304f\u3001\u3069\u3061\u3089\u304b\u4e00\u65b9\u3057\u304b\u8868\u793a\u3055\u308c\u306a\u3044\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u304c\u6750\u8cea\u306e\u7a2e\u985e\u306b\u5fdc\u3058\u30662\u3064\u306e\u7570\u306a\u308b\u5c3a\u5ea6\u3092\u4f7f\u7528\u3057\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002HRB\u306f\u3001\u3088\u308a\u8edf\u3089\u304b\u3044\u6750\u6599\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002HRB\u306f\u67d4\u3089\u304b\u3044\u6750\u6599\u306b\u4f7f\u7528\u3055\u308c\u308b\u305f\u3081\u3001\u786c\u5ea6\u8868\u3067\u306f\u4f4e\u3044\u65b9\u306e\u786c\u5ea6\u7bc4\u56f2\u306b\u8868\u793a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001HRC\u306f\u92fc\u306e\u3088\u3046\u306a\u786c\u3044\u6750\u6599\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3088\u308a\u9ad8\u3044\u786c\u5ea6\u306e\u7bc4\u56f2\u306b\u8868\u793a\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u8868\u3067\u306f\u3001\u3059\u3079\u3066\u306e\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u5ea6\u5024\u3067\u4e21\u65b9\u306e\u5024\u304c\u4e00\u7dd2\u306b\u8868\u793a\u3055\u308c\u308b\u3068\u306f\u9650\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Step_4_Understand_Use_the_Result\"><\/span><b>\u30b9\u30c6\u30c3\u30d74\uff1a\u7d50\u679c\u3092\u7406\u89e3\u3057\u3001\u6d3b\u7528\u3059\u308b<\/b><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p><span style=\"font-weight: 400;\">\u30c1\u30e3\u30fc\u30c8\u304b\u3089\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u5024\u3092\u5f97\u305f\u3089\u3001\u6700\u7d42\u6bb5\u968e\u306f\u305d\u308c\u3092\u7406\u89e3\u3057\u3001\u81ea\u5206\u306e\u4ed5\u4e8b\u306b\u5f79\u7acb\u3066\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u5024\u306f\u3001\u7570\u306a\u308b\u786c\u5ea6\u30b9\u30b1\u30fc\u30eb\u3067\u8a66\u9a13\u3055\u308c\u305f\u4ed6\u306e\u6750\u6599\u3068\u306e\u6bd4\u8f03\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u3042\u308b\u30ec\u30dd\u30fc\u30c8\u304c\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\u3092\u793a\u3057\u3001\u5225\u306e\u30ec\u30dd\u30fc\u30c8\u304c\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\u3092\u793a\u3059\u3068\u3001\u6df7\u4e71\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u73fe\u5728\u3067\u306f\u30012\u3064\u306e\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\uff08HV\u3068HRC\uff09\u306e\u4ee3\u308f\u308a\u306b\u3001\u6bd4\u8f03\u3057\u3084\u3059\u304f\u4f5c\u696d\u3067\u4f7f\u7528\u3057\u3084\u3059\u30441\u3064\u306e\u5171\u901a\u5024\u304c\u3042\u308a\u307e\u3059\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Convert_Vickers_to_Rockwell_Importance_of_Conversion_Chart\"><\/span><b>\u306a\u305c\u30d3\u30c3\u30ab\u30fc\u30b9\u3092\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u306b\u5909\u63db\u3059\u308b\u306e\u304b\uff1f\u63db\u7b97\u8868\u306e\u91cd\u8981\u6027<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u304a\u3044\u3066\u3001\u786c\u5ea6\u306e\u5024\u306f\u6700\u3082\u91cd\u8981\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u5024\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u6c7a\u5b9a\u3092\u3088\u308a\u7c21\u5358\u304b\u3064\u6b63\u78ba\u306b\u3059\u308b\u305f\u3081\u306b\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u3068\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u9593\u306e\u5909\u63db\u306f\u3057\u3070\u3057\u3070\u6975\u3081\u3066\u91cd\u8981\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3053\u3053\u3067\u306f\u3001\u3053\u306e\u63db\u7b97\u8868\u306e\u5b9f\u969b\u306e\u91cd\u8981\u6027\u3092\u6b63\u5f53\u5316\u3059\u308b\u3044\u304f\u3064\u304b\u306e\u7406\u7531\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002.<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u7570\u306a\u308b\u30c6\u30b9\u30c8\u7d50\u679c\u3092\u7c21\u5358\u306b\u6bd4\u8f03\uff1a<\/b><span style=\"font-weight: 400;\"> \u5b9f\u969b\u306e\u5de5\u696d\u4f5c\u696d\u3067\u306f\u3001\u30e9\u30dc\u304c\u540c\u3058\u786c\u3055\u8a66\u9a13\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3042\u308b\u5831\u544a\u66f8\u3067\u306f\u30d3\u30c3\u30ab\u30fc\u30b9\u786c\u3055\uff08HV\uff09\u3092\u793a\u3057\u3001\u5225\u306e\u5831\u544a\u66f8\u3067\u306f\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u786c\u3055\uff08HRC\u307e\u305f\u306fHRB\uff09\u3092\u793a\u3059\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u3053\u308c\u3067\u306f\u3001\u6750\u6599\u3092\u6bd4\u8f03\u3057\u3088\u3046\u3068\u3057\u305f\u3068\u304d\u306b\u6df7\u4e71\u304c\u751f\u3058\u307e\u3059\u3002\u305d\u3046\u3067\u3057\u3087\u3046\uff1f\u3057\u304b\u3057\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u3092\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u4e21\u65b9\u306e\u7d50\u679c\u3092\u5171\u901a\u306e\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u7570\u306a\u308b\u8a66\u9a13\u7d50\u679c\u3092\u6bd4\u8f03\u3059\u308b\u306e\u304c\u3088\u308a\u7c21\u5358\u306b\u306a\u308a\u307e\u3059\u3002<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u3088\u308a\u826f\u3044\u6750\u6599\u9078\u629e\u306b\u5f79\u7acb\u3064\uff1a <\/b><span style=\"font-weight: 400;\">\u3053\u306e\u63db\u7b97\u8868\u306f\u3001\u9069\u5207\u306a\u7d20\u6750\u3092\u9078\u3076\u306e\u306b\u3082\u5f79\u7acb\u3061\u307e\u3059\u3002\u5b9f\u306f\u3001\u7570\u306a\u308b\u7d20\u6750\u306f\u7570\u306a\u308b\u786c\u5ea6\u30b9\u30b1\u30fc\u30eb\u3067\u30c6\u30b9\u30c8\u3055\u308c\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u305d\u306e\u7d50\u679c\u304c\u6df7\u4e71\u3057\u3066\u898b\u3048\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u3053\u306e\u6bd4\u8f03\u8868\u304c\u3042\u308c\u3070\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3059\u3079\u3066\u306e\u6750\u6599\u3092\u5171\u901a\u306e\u65b9\u6cd5\u3067\u7406\u89e3\u3057\u3001\u7d20\u65e9\u304f\u6bd4\u8f03\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3067\u3001\u5b9f\u969b\u306b\u3069\u308c\u304c\u30d9\u30b9\u30c8\u306a\u306e\u304b\u3092\u9078\u3076\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3067\u3059\u3002.<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u56fd\u969b\u57fa\u6e96\u306e\u9075\u5b88\uff1a<\/b><span style=\"font-weight: 400;\"> \u56fd\u3084\u4f01\u696d\u306b\u3088\u3063\u3066\u3001\u786c\u3055\u8a66\u9a13\u65b9\u6cd5\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u30d3\u30c3\u30ab\u30fc\u30b9\uff08HV\uff09\u3092\u4f7f\u7528\u3059\u308b\u5831\u544a\u66f8\u3082\u3042\u308c\u3070\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\uff08HRC\u307e\u305f\u306fHRB\uff09\u3092\u4f7f\u7528\u3059\u308b\u5831\u544a\u66f8\u3082\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u9055\u3044\u306f\u3001\u6750\u6599\u304c\u56fd\u969b\u7684\u306a\u54c1\u8cea\u57fa\u6e96\u3092\u6e80\u305f\u3059\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306b\u554f\u984c\u3068\u306a\u308a\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u63db\u7b97\u8868\u306f\u3001\u786c\u3055\u5024\u3092\u4e00\u822c\u7684\u306b\u53d7\u3051\u5165\u308c\u3089\u308c\u3066\u3044\u308b\u5f62\u5f0f\u306b\u5909\u63db\u3059\u308b\u3053\u3068\u3067\u3001\u3053\u306e\u554f\u984c\u3092\u89e3\u6c7a\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400;\" aria-level=\"1\"><b>\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306e\u4ed5\u69d8\u306b\u5408\u308f\u305b\u308b\uff1a <\/b><span style=\"font-weight: 400;\">\u9867\u5ba2\u304c\u6750\u6599\u306b\u5fc5\u8981\u306a\u786c\u5ea6\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u554f\u984c\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u30e1\u30fc\u30ab\u30fc\u304c\u7570\u306a\u308b\u30b7\u30b9\u30c6\u30e0\u3092\u4f7f\u3063\u3066\u6750\u6599\u3092\u8a66\u9a13\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u306e\u63db\u7b97\u8868\u306f\u3001\u786c\u5ea6\u5024\u3092\u9867\u5ba2\u304c\u8981\u6c42\u3057\u305f\u6b63\u78ba\u306a\u30b9\u30b1\u30fc\u30eb\u306b\u5909\u63db\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u6df7\u4e71\u3084\u8aa4\u89e3\u304c\u751f\u3058\u307e\u305b\u3093\u3002.<\/span><\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions\"><\/span><b>\u3088\u304f\u3042\u308b\u8cea\u554f<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><b>HV\u3092\u76f4\u63a5HRC\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u304b\uff1f<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u306f\u3044\u3001\u63db\u7b97\u8868\u3092\u4f7f\u3063\u3066HV\u3092HRC\u306b\u63db\u7b97\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6b63\u78ba\u306a\u5024\u3067\u306f\u306a\u304f\u3001\u304a\u304a\u3088\u305d\u306e\u5024\u3057\u304b\u793a\u3055\u308c\u307e\u305b\u3093\u3002\u306a\u305c\u306a\u3089\u3001\u30d3\u30c3\u30ab\u30fc\u30b9\u3068\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3067\u306f\u8a66\u9a13\u65b9\u6cd5\u304c\u7570\u306a\u308b\u304b\u3089\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u3059\u3079\u3066\u306e\u30b1\u30fc\u30b9\u3067\u7d50\u679c\u304c\u5b8c\u5168\u306b\u4e00\u81f4\u3059\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>\u786c\u5ea6\u63db\u7b97\u306f\u5e38\u306b\u4fe1\u983c\u3067\u304d\u308b\u306e\u304b\uff1f<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u786c\u5ea6\u63db\u7b97\u306f\u5fc5\u305a\u3057\u3082\u5b8c\u5168\u306b\u4fe1\u983c\u3067\u304d\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u8fd1\u3044\u5024\u3084\u304a\u304a\u3088\u305d\u306e\u5024\u306f\u51fa\u307e\u3059\u304c\u3001\u6b63\u78ba\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u8868\u3092\u6bd4\u8f03\u3084\u4e00\u822c\u7684\u306a\u7406\u89e3\u306e\u305f\u3081\u306b\u4f7f\u7528\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><b>\u306a\u305c\u7570\u306a\u308b\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u30fb\u30b9\u30b1\u30fc\u30eb\u304c\u3042\u308b\u306e\u3067\u3059\u304b\uff1f<\/b><\/p>\n<p><span style=\"font-weight: 400;\">\u3059\u3079\u3066\u306e\u6750\u6599\u304c\u540c\u3058\u786c\u5ea6\u3092\u6301\u3064\u308f\u3051\u3067\u306f\u306a\u3044\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u30fb\u30b9\u30b1\u30fc\u30eb\u304c\u3042\u308a\u307e\u3059\u30021\u3064\u306e\u30b9\u30b1\u30fc\u30eb\u3067\u3059\u3079\u3066\u3092\u6b63\u3057\u304f\u6e2c\u5b9a\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u307e\u305b\u3093\u3002\u305d\u306e\u305f\u3081\u3001\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3067\u306f\u3001\u67d4\u3089\u304b\u3044\u6750\u6599\u306b\u306fHRB\u3001\u786c\u3044\u6750\u6599\u306b\u306fHRC\u3068\u3044\u3046\u3088\u3046\u306b\u3001\u3055\u307e\u3056\u307e\u306a\u30b9\u30b1\u30fc\u30eb\u304c\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span><b>\u7d50\u8ad6\u00a0<\/b><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 400;\">\u6750\u6599\u3092\u6271\u3046\u524d\u306b\u3001\u305d\u306e\u786c\u3055\u3092\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002\u3053\u306e\u786c\u5ea6\u3092\u8abf\u3079\u308b\u306b\u306f\u3001\u6b21\u306e2\u3064\u306e\u65b9\u6cd5\u304c\u3042\u308b\u3002<\/span> <a href=\"https:\/\/ots-testequipment.net\/ja\/%e3%83%96%e3%83%ad%e3%82%b0\/%e3%81%95%e3%81%be%e3%81%96%e3%81%be%e3%81%aa%e7%a1%ac%e3%81%95%e8%a9%a6%e9%a8%93\/\"><b>\u786c\u3055\u8a66\u9a13\u306e\u7a2e\u985e<\/b><\/a> <span style=\"font-weight: 400;\">\u304c\u3088\u304f\u884c\u308f\u308c\u308b\u3002\u3072\u3068\u3064\u306f\u30ed\u30c3\u30af\u30a6\u30a7\u30eb\u3067\u3001\u3082\u3046\u3072\u3068\u3064\u306f\u30d3\u30c3\u30ab\u30fc\u30b9\u3060\u3002\u3057\u304b\u3057\u3001\u4e21\u30b7\u30b9\u30c6\u30e0\u306f\u786c\u3055\u306e\u6e2c\u308a\u65b9\u304c\u7570\u306a\u308a\u3001\u5f97\u3089\u308c\u308b\u7d50\u679c\u3082\u7570\u306a\u308b\u306e\u3067\u6df7\u4e71\u3059\u308b\u3002\u3053\u306e\u554f\u984c\u306b\u5bfe\u51e6\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u63db\u7b97\u8868\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p><span style=\"font-weight: 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