{"id":20260,"date":"2025-01-08T10:07:00","date_gmt":"2025-01-08T02:07:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20260"},"modified":"2025-01-09T17:03:24","modified_gmt":"2025-01-09T09:03:24","slug":"a2-vs-d2","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/ja\/tool-steel\/comparison\/a2-vs-d2\/","title":{"rendered":"A2 \u5bfe D2 \u5de5\u5177\u92fc: \u51b7\u9593\u52a0\u5de5\u92fc\u306e\u6bd4\u8f03"},"content":{"rendered":"<p class=\"wp-block-paragraph\">A2 \u5de5\u5177\u92fc\u3068 D2 \u5de5\u5177\u92fc\u306f\u3069\u3061\u3089\u3082\u9ad8\u70ad\u7d20\u3001\u9ad8\u30af\u30ed\u30e0\u542b\u6709\u91cf\u306e\u51b7\u9593\u5de5\u5177\u92fc\u3067\u3059\u3002A2 \u306f\u976d\u6027\u3068\u8010\u6469\u8017\u6027\u306e\u30d0\u30e9\u30f3\u30b9\u304c\u512a\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u4e2d\u7a0b\u5ea6\u306e\u8010\u6469\u8017\u6027\u3068\u9ad8\u3044\u885d\u6483\u976d\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u5de5\u5177\u306b\u6700\u9069\u3067\u3059\u3002<\/p><p class=\"wp-block-paragraph\">\u5bfe\u7167\u7684\u306b\u3001D2 \u306f\u3001\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u306e\u5411\u4e0a\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u70ad\u7d20\u3068\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u6469\u8017\u306e\u6fc0\u3057\u3044\u74b0\u5883\u3067\u3082\u512a\u308c\u305f\u5203\u6301\u3061\u3068\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002A2 \u3068\u6bd4\u8f03\u3059\u308b\u3068\u3001\u976d\u6027\u304c\u591a\u5c11\u72a0\u7272\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p><p class=\"wp-block-paragraph\">SteelPro Group \u304c\u4ed6\u793e\u3068\u5354\u529b\u3057\u305f\u7d4c\u9a13\u306b\u57fa\u3065\u304f\u3068\u3001\u5207\u524a\u5de5\u5177\u3001\u30d1\u30f3\u30c1\u3001\u91d1\u578b\u306a\u3069\u306e\u51b7\u9593\u52a0\u5de5\u7528\u9014\u3067\u306f\u3001A2 \u5de5\u5177\u92fc\u3068 D2 \u5de5\u5177\u92fc\u306e\u4e21\u65b9\u304c\u4e0d\u53ef\u6b20\u3067\u3059\u3002\u3069\u3061\u3089\u3092\u9078\u629e\u3059\u3079\u304d\u304b\u308f\u304b\u3089\u306a\u3044\u5834\u5408\u306f\u3001\u6700\u7d42\u7684\u306b\u306f\u976d\u6027 (A2) \u3092\u512a\u5148\u3059\u308b\u304b\u3001\u8010\u6469\u8017\u6027\u3068\u786c\u5ea6 (D2) \u3092\u512a\u5148\u3059\u308b\u304b\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">A2 \u3068 D2 \u5de5\u5177\u92fc\u306e\u7570\u306a\u308b\u7279\u6027<\/h2><p class=\"wp-block-paragraph\">A2 \u5de5\u5177\u92fc\u3068 D2 \u5de5\u5177\u92fc\u306e\u9055\u3044\u3092\u3088\u308a\u3088\u304f\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u3001\u6b21\u306e\u8868\u3067\u4e3b\u306a\u7279\u6027\u3092\u6bd4\u8f03\u3057\u307e\u3059\u3002&nbsp;<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30d7\u30ed\u30d1\u30c6\u30a3<\/strong><\/td><td><strong>A2\u5de5\u5177\u92fc<\/strong><\/td><td><strong>D2\u5de5\u5177\u92fc<\/strong><\/td><\/tr><tr><td>\u786c\u5ea6<\/td><td>57-62 HR<\/td><td>58-64HRC<\/td><\/tr><tr><td>\u8010\u98df\u6027<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><td>\u4e0a\u7d1a\uff08\u30af\u30ed\u30e0\u542b\u6709\u91cf\u304c\u9ad8\u3044\uff09<\/td><\/tr><tr><td>\u8010\u6469\u8017\u6027<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><td>\u512a\u308c\u305f\u54c1\u8cea\uff08\u70ad\u7d20\u3068\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u304c\u9ad8\u3044\uff09<\/td><\/tr><tr><td>\u30bf\u30d5\u30cd\u30b9<\/td><td>\u3088\u308a\u9ad8\u3044\u976d\u6027\u3001\u3088\u308a\u512a\u308c\u305f\u8010\u885d\u6483\u6027<\/td><td>\u976d\u6027\u304c\u4f4e\u304f\u3001\u8106\u3044<\/td><\/tr><tr><td>\u52a0\u5de5\u6027<\/td><td>\u713c\u920d\u72b6\u614b\u3067\u306e\u52a0\u5de5\u6027\u306e\u5411\u4e0a<\/td><td>\u70ad\u5316\u7269\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u6a5f\u68b0\u52a0\u5de5\u304c\u56f0\u96e3<\/td><\/tr><tr><td>\u71b1\u51e6\u7406<\/td><td>\u71b1\u51e6\u7406\u304c\u7c21\u5358\u3067\u3001\u6b6a\u307f\u304c\u767a\u751f\u3057\u306b\u304f\u3044<\/td><td>\u71b1\u51e6\u7406\u304c\u8907\u96d1\u306b\u306a\u308a\u3001\u6b6a\u307f\u306e\u30ea\u30b9\u30af\u304c\u9ad8\u307e\u308b<\/td><\/tr><tr><td>\u5bf8\u6cd5\u5b89\u5b9a\u6027<\/td><td>\u71b1\u51e6\u7406\u4e2d\u306e\u5bf8\u6cd5\u5b89\u5b9a\u6027\u304c\u826f\u597d<\/td><td>\u71b1\u51e6\u7406\u4e2d\u306b\u30b5\u30a4\u30ba\u304c\u5909\u5316\u3057\u3084\u3059\u3044<\/td><\/tr><tr><td>\u30a8\u30c3\u30b8\u4fdd\u6301<\/td><td>\u512a\u308c\u305f\u5203\u6301\u3061<\/td><td>A2\u3092\u4e0a\u56de\u308b\u512a\u308c\u305f\u5203\u6301\u3061<\/td><\/tr><tr><td>\u30b3\u30b9\u30c8<\/td><td>\u4e00\u822c\u7684\u306b\u5b89\u4fa1<\/td><td>\u5408\u91d1\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u9ad8\u4fa1<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">A2 \u5de5\u5177\u92fc\u3068 D2 \u5de5\u5177\u92fc\u306e\u5316\u5b66\u7d44\u6210<\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>\u30a8\u30ec\u30e1\u30f3\u30c8<\/strong><\/td><td><strong>A2\u5de5\u5177\u92fc\uff08%\uff09<\/strong><\/td><td><strong>D2\u5de5\u5177\u92fc\uff08%\uff09<\/strong><\/td><\/tr><tr><td>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/td><td>1.00%<\/td><td>1.4 \u2013 1.6%<\/td><\/tr><tr><td>\u30de\u30f3\u30ac\u30f3 (Mn)<\/td><td>0.75%<\/td><td>\u2264 0.60%<\/td><\/tr><tr><td>\u30b1\u30a4\u7d20 (Si)<\/td><td>0.30%<\/td><td>\u2264 0.60%<\/td><\/tr><tr><td>\u30af\u30ed\u30e0\uff08Cr\uff09<\/td><td>5.00%<\/td><td>11 \u2013 13%<\/td><\/tr><tr><td>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/td><td>1.00%<\/td><td>0.70 \u2013 1.2%<\/td><\/tr><tr><td>\u30d0\u30ca\u30b8\u30a6\u30e0 (V)<\/td><td>0.25%<\/td><td>\u2264 1.1%<\/td><\/tr><tr><td>\u30cb\u30c3\u30b1\u30eb\uff08Ni\uff09<\/td><td>0.30% \u6700\u5927<\/td><td>&#8211;<\/td><\/tr><tr><td>\u30ea\u30f3 (P)<\/td><td>0.03% \u6700\u5927<\/td><td>\u2264 0.030%<\/td><\/tr><tr><td>\u786b\u9ec4\uff08S\uff09<\/td><td>0.03% \u6700\u5927<\/td><td>\u2264 0.030%<\/td><\/tr><tr><td>\u30b3\u30d0\u30eb\u30c8\uff08Co\uff09<\/td><td>&#8211;<\/td><td>\u2264 1.0%<\/td><\/tr><\/tbody><\/table><\/figure><ul class=\"wp-block-list\"><li>\u7570\u306a\u308b\u70ad\u7d20\u542b\u6709\u91cf<\/li><\/ul><p class=\"wp-block-paragraph\">A2 \u306b\u306f 1.00% \u306e\u70ad\u7d20\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001D2 \u306b\u306f 1.4% \u304b\u3089 1.6% \u306e\u3088\u308a\u9ad8\u3044\u7bc4\u56f2\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002D2 \u306e\u70ad\u7d20\u542b\u6709\u91cf\u304c\u591a\u3044\u307b\u3069\u3001\u786c\u5ea6\u3068\u8010\u6469\u8017\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002A2 \u306e\u70ad\u7d20\u542b\u6709\u91cf\u304c\u4f4e\u3044\u305f\u3081\u3001\u52b9\u679c\u7684\u306a\u8010\u6469\u8017\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u976d\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002<\/p><ul class=\"wp-block-list\"><li>\u7570\u306a\u308b\u5408\u91d1\u7d44\u6210<\/li><\/ul><p class=\"wp-block-paragraph\">A2 \u306b\u306f 5.00% \u306e\u30af\u30ed\u30e0\u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u304c\u3001D2 \u306b\u306f 11% \uff5e 13% \u304c\u542b\u307e\u308c\u3066\u3044\u307e\u3059\u3002D2 \u306b\u306f\u3088\u308a\u591a\u304f\u306e\u30af\u30ed\u30e0\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001A2 \u3068\u6bd4\u8f03\u3057\u3066\u6469\u8017\u3084\u8150\u98df\u306b\u5bfe\u3059\u308b\u4fdd\u8b77\u304c\u5f37\u5316\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3055\u3089\u306b\u3001D2 \u3067\u306f\u30e2\u30ea\u30d6\u30c7\u30f3\u3068\u30d0\u30ca\u30b8\u30a6\u30e0\u304c\u5897\u91cf\u3055\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u976d\u6027\u3068\u9ad8\u6e29\u6027\u80fd\u304c\u5411\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p><p class=\"wp-block-paragraph\">A2 \u306f\u3001\u5f37\u976d\u6027\u3068\u8010\u6469\u8017\u6027\u306e\u4e21\u65b9\u304c\u5fc5\u8981\u306a\u7528\u9014\u306b\u591a\u76ee\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">A2 \u3068 D2 \u5de5\u5177\u92fc\u306e\u7528\u9014<\/h2><h3 class=\"wp-block-heading\">A2\u5de5\u5177\u92fc\u306e\u7528\u9014<\/h3><ol class=\"wp-block-list\"><li><strong>\u30d1\u30f3\u30c1\u3068\u30c0\u30a4<\/strong>: \u6210\u5f62\u5de5\u5177\u3084\u6253\u3061\u629c\u304d\u5de5\u5177\u306a\u3069\u3001\u4e2d\u7a0b\u5ea6\u306e\u885d\u6483\u304c\u52a0\u308f\u308b\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li><strong>\u5207\u524a\u5de5\u5177<\/strong>: \u30ca\u30a4\u30d5\u3001\u30ea\u30fc\u30de\u30fc\u3001\u30ce\u30df\u306a\u3069\u3001\u3042\u308b\u7a0b\u5ea6\u306e\u8010\u885d\u6483\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u7528\u9014\u306b\u3002<\/li>\n\n<li><strong>\u30d6\u30e9\u30f3\u30ad\u30f3\u30b0\u30c0\u30a4<\/strong>: \u6975\u7aef\u306a\u8010\u6469\u8017\u6027\u306f\u306a\u304f\u3001\u9ad8\u3044\u976d\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30d6\u30e9\u30f3\u30ad\u30f3\u30b0\u64cd\u4f5c\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li>\n\n<li><strong>\u5c11\u91cf\u751f\u7523\u7528\u91d1\u578b<\/strong>: \u976d\u6027\u3068\u9069\u5ea6\u306a\u8010\u6469\u8017\u6027\u304c\u91cd\u8981\u3068\u306a\u308b\u5c11\u91cf\u751f\u7523\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li><strong>\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u304a\u3088\u3073\u62bc\u3057\u51fa\u3057\u7528\u30c4\u30fc\u30eb<\/strong>: \u4e2d\u7a0b\u5ea6\u306e\u6469\u8017\u3068\u65ad\u7d9a\u7684\u306a\u30b9\u30c8\u30ec\u30b9\u306b\u3055\u3089\u3055\u308c\u308b\u30c4\u30fc\u30eb\u7528\u3002<\/li><\/ol><h3 class=\"wp-block-heading\">D2\u5de5\u5177\u92fc\u306e\u7528\u9014<\/h3><ol class=\"wp-block-list\"><li><strong>\u5207\u524a\u5de5\u5177<\/strong>: \u512a\u308c\u305f\u30a8\u30c3\u30b8\u4fdd\u6301\u529b\u3068\u8010\u6469\u8017\u6027\u304c\u91cd\u8981\u3068\u306a\u308b\u51b7\u9593\u6210\u5f62\u30c0\u30a4\u3001\u30b9\u30ea\u30c3\u30bf\u30fc\u3001\u305b\u3093\u65ad\u30d6\u30ec\u30fc\u30c9\u5411\u3051\u3002<\/li>\n\n<li><strong>\u30d1\u30f3\u30c1\u3068\u30c0\u30a4<\/strong>: \u6469\u8017\u304c\u6fc0\u3057\u3044\u9ad8\u8ca0\u8377\u306e\u30b9\u30bf\u30f3\u30d4\u30f3\u30b0\u304a\u3088\u3073\u30c0\u30a4\u30ab\u30c3\u30c8\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n<li><strong>\u5927\u91cf\u751f\u7523\u7528\u91d1\u578b<\/strong>: \u9577\u671f\u8010\u4e45\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u30d7\u30e9\u30b9\u30c1\u30c3\u30af\u6210\u5f62\u3084\u30c0\u30a4\u30ab\u30b9\u30c8\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n\n<li><strong>\u7814\u78e8\u52a0\u5de5\u5de5\u5177<\/strong>: \u6469\u8017\u306e\u6fc0\u3057\u3044\u74b0\u5883\u3067\u306e\u7814\u524a\u5de5\u5177\u3084\u5207\u524a\u5de5\u5177\u306a\u3069\u3001\u6975\u5ea6\u306e\u6469\u8017\u306b\u3055\u3089\u3055\u308c\u308b\u5de5\u5177\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/li><\/ol><p class=\"wp-block-paragraph\">\u57fa\u672c\u7684\u306b\u3001\u9ad8\u8ca0\u8377\u6210\u5f62\u4f5c\u696d\u306a\u3069\u3001\u5de5\u5177\u304c\u885d\u6483\u3092\u5438\u53ce\u3057\u3001\u5272\u308c\u306b\u8010\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f A2 \u3092\u9078\u629e\u3057\u307e\u3059\u3002\u7279\u306b\u8010\u6469\u8017\u6027\u304c\u91cd\u8981\u3068\u306a\u308b\u5927\u91cf\u5207\u65ad\u3084\u6210\u5f62\u30d7\u30ed\u30bb\u30b9\u3067\u3001\u92ed\u3044\u5203\u5148\u3092\u9577\u671f\u9593\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u512a\u5148\u3055\u308c\u308b\u5834\u5408\u306f D2 \u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/p><h2 class=\"wp-block-heading\">A2\u3068D2\u5de5\u5177\u92fc\u306e\u7570\u306a\u308b\u30d7\u30ed\u30bb\u30b9<\/h2><h3 class=\"wp-block-heading\">\u71b1\u51e6\u7406<\/h3><p class=\"wp-block-paragraph\">A2 \u5de5\u5177\u92fc\u306f\u71b1\u51e6\u7406\u304c\u7c21\u5358\u3067\u3059\u3002\u71b1\u305b\u3089\u308c\u3066\u3082\u51b7\u3081\u3089\u308c\u3066\u3082\u3001\u53cd\u308a\u304c\u767a\u751f\u3059\u308b\u30ea\u30b9\u30af\u306f\u5c11\u306a\u304f\u306a\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001A2 \u306f\u786c\u5316\u5f8c\u3082\u7cbe\u5ea6\u3092\u7dad\u6301\u3059\u308b\u5fc5\u8981\u306e\u3042\u308b\u5de5\u5177\u306b\u6700\u9069\u3067\u3059\u3002\u305f\u3060\u3057\u3001D2 \u306f\u70ad\u7d20\u3068\u30af\u30ed\u30e0\u306e\u542b\u6709\u91cf\u304c\u591a\u3044\u305f\u3081\u3001\u51b7\u5374\u4e2d\u306b\u5f62\u72b6\u304c\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u3088\u308a\u614e\u91cd\u306a\u71b1\u51e6\u7406\u304c\u5fc5\u8981\u3067\u3059\u3002&nbsp;<\/p><h3 class=\"wp-block-heading\">\u6a5f\u68b0\u52a0\u5de5<\/h3><p class=\"wp-block-paragraph\">\u786c\u5316\u3059\u308b\u524d\u306b\u3001 <strong>A2<\/strong> \u6a5f\u68b0\u52a0\u5de5\u304c\u5bb9\u6613\u3067\u3059\u3002\u305d\u306e\u69cb\u6210\u306b\u3088\u308a\u3001\u3088\u308a\u30b9\u30e0\u30fc\u30ba\u306a\u5207\u65ad\u3068\u6210\u5f62\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u751f\u7523\u901f\u5ea6\u304c\u5411\u4e0a\u3057\u3001\u5de5\u5177\u306e\u6469\u8017\u304c\u8efd\u6e1b\u3055\u308c\u307e\u3059\u3002 <strong>D2<\/strong> \u786c\u3044\u7c92\u5b50\u3092\u5f62\u6210\u3057\u3001\u5207\u524a\u5de5\u5177\u306e\u6469\u8017\u3092\u65e9\u3081\u308b\u305f\u3081\u3001\u52a0\u5de5\u304c\u3088\u308a\u56f0\u96e3\u306b\u306a\u308a\u307e\u3059\u3002&nbsp;<\/p><h2 class=\"wp-block-heading\">\u88fd\u9020\u30cb\u30fc\u30ba\u306b\u5fdc\u3048\u308bA2\u304a\u3088\u3073D2\u5de5\u5177\u92fc<\/h2><p class=\"wp-block-paragraph\">A2\u3067\u5f37\u976d\u6027\u3068\u4e2d\u7a0b\u5ea6\u306e\u8010\u6469\u8017\u6027\u3092\u6c42\u3081\u308b\u5834\u5408\u3067\u3082\u3001\u512a\u308c\u305f\u786c\u5ea6\u3068\u5203\u6301\u3061\u3092\u6c42\u3081\u308b\u5834\u5408\u3067\u3082\u3001 <a href=\"https:\/\/steelprogroup.com\/ja\/tool-steel\/cr12mov\/\">D2\u92fc<\/a>SteelPro Group \u306f\u3001\u304a\u5ba2\u69d8\u304c\u6700\u5584\u306e\u6c7a\u5b9a\u3092\u4e0b\u305b\u308b\u3088\u3046\u304a\u624b\u4f1d\u3044\u3057\u307e\u3059\u3002<\/p><p class=\"wp-block-paragraph\">SteelPro Group \u306f\u3001\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u5e83\u7bc4\u306a\u696d\u754c\u5c02\u9580\u77e5\u8b58\u3092\u6d3b\u7528\u3057\u3066\u3001\u71b1\u51e6\u7406\u3001\u6a5f\u68b0\u52a0\u5de5\u3001\u30ab\u30b9\u30bf\u30e0 \u30b5\u30a4\u30ba\u8abf\u6574\u306a\u3069\u3001A2 \u304a\u3088\u3073 D2 \u5de5\u5177\u92fc\u306e\u7cbe\u5bc6\u306a\u52a0\u5de5\u30b5\u30fc\u30d3\u30b9\u3092\u63d0\u4f9b\u3057\u3001\u304a\u5ba2\u69d8\u306e\u7279\u5b9a\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3057\u307e\u3059\u3002&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>A2 \u304a\u3088\u3073 D2 \u5de5\u5177\u92fc\u306f\u3001\u3069\u3061\u3089\u3082\u9ad8\u70ad\u7d20\u3001\u9ad8\u30af\u30ed\u30e0\u542b\u6709\u91cf\u306e\u51b7\u9593\u5de5\u5177\u92fc\u3067\u3059\u3002A2 \u306f [\u2026] 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