{"id":4696,"date":"2025-11-21T16:59:24","date_gmt":"2025-11-21T08:59:24","guid":{"rendered":"https:\/\/mccchains.com\/roller-chain-corrosion-protection-guide"},"modified":"2025-12-09T11:35:08","modified_gmt":"2025-12-09T03:35:08","slug":"roller-chain-corrosion-protection-guide","status":"publish","type":"post","link":"https:\/\/mccchains.com\/ja\/roller-chain-corrosion-protection-guide","title":{"rendered":"\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u9632\u98df\u30ac\u30a4\u30c9\uff5c\u9632\u9306\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3068\u5869\u6c34\u5674\u9727\u8a66\u9a13"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u304c\u9ad8\u6e7f\u5ea6\u3084\u5869\u5206\u3092\u542b\u3080\u74b0\u5883\uff08\u6d77\u6d0b\u8a2d\u5099\u3001\u5c4b\u5916\u6a5f\u68b0\u3001\u98df\u54c1\u52a0\u5de5\u30e9\u30a4\u30f3\u306a\u3069\uff09\u3067\u4f7f\u7528\u3055\u308c\u308b\u5834\u5408\u3001\u8010\u98df\u6027\u306b\u512a\u308c\u305f\u30c1\u30a7\u30fc\u30f3\u306e\u9078\u5b9a\u304c\u6c42\u3081\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MCC \u3067\u306f\u3001\u904e\u9177\u74b0\u5883\u4e0b\u3067\u306e\u4fe1\u983c\u6027\u5411\u4e0a\u3092\u76ee\u7684\u306b\u3001\u5869\u6c34\u5674\u9727\u8a66\u9a13\u306b\u3088\u308b\u9632\u98df\u6027\u80fd\u306e\u78ba\u8a8d\u3068\u3001\u7528\u9014\u306b\u5fdc\u3058\u305f\u9632\u9306\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u3054\u7528\u610f\u3057\u3066\u304a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u8a18\u4e8b\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u53d6\u308a\u7d44\u307f\u304c\u30c1\u30a7\u30fc\u30f3\u306e\u9577\u5bff\u547d\u5316\u3084\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u4f4e\u6e1b\u306b\u3069\u306e\u3088\u3046\u306b\u5bc4\u4e0e\u3059\u308b\u304b\u306b\u3064\u3044\u3066\u89e3\u8aac\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306b\u9632\u98df\u5bfe\u7b56\u304c\u5fc5\u8981\u306a\u7406\u7531<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u70ad\u7d20\u92fc\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306f\u9ad8\u3044\u5f37\u5ea6\u3068\u8010\u6469\u8017\u6027\u3092\u5099\u3048\u308b\u4e00\u65b9\u3067\u3001\u8150\u98df\u74b0\u5883\u306b\u306f\u5f31\u3044\u3068\u3044\u3046\u7279\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6e7f\u6c17\u3001\u5869\u5206\u3001\u5316\u5b66\u85ac\u54c1\u3001\u9178\u30fb\u30a2\u30eb\u30ab\u30ea\u306b\u66dd\u3055\u308c\u308b\u3053\u3068\u3067\u6b21\u306e\u3088\u3046\u306a\u554f\u984c\u304c\u767a\u751f\u3057\u307e\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u6469\u8017\u52a0\u901f\u30fb\u5f37\u5ea6\u4f4e\u4e0b<\/strong>\uff1a\u8150\u98df\u306b\u3088\u308a\u8868\u9762\u304a\u3088\u3073\u5185\u90e8\u69cb\u9020\u304c\u640d\u50b7\u3057\u3001\u7cbe\u5ea6\u3084\u8ca0\u8377\u5bb9\u91cf\u306b\u5f71\u97ff\u3092\u53ca\u307c\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u5bff\u547d\u77ed\u7e2e<\/strong>\uff1a\u9632\u9306\u5bfe\u7b56\u306e\u306a\u3044\u30c1\u30a7\u30fc\u30f3\u306f\u6e7f\u6c17\u3084\u5c4b\u5916\u74b0\u5883\u3067\u6025\u901f\u306b\u52a3\u5316\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>\u4fdd\u5b88\u30b3\u30b9\u30c8\u5897\u52a0<\/strong>\uff1a\u4ea4\u63db\u983b\u5ea6\u3084\u6f64\u6ed1\u4f5c\u696d\u306e\u5897\u52a0\u306b\u3088\u308a\u3001\u30c0\u30a6\u30f3\u30bf\u30a4\u30e0\u3068\u4eba\u4ef6\u8cbb\u304c\u5897\u52a0\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u305d\u306e\u305f\u3081\u3001\u9632\u98df\u6027\u80fd\u3092\u5099\u3048\u305f\u30c1\u30a7\u30fc\u30f3\u306e\u9078\u5b9a\u306f\u3001\u7dcf\u4fdd\u6709\u30b3\u30b9\u30c8\uff08TCO\uff09\u524a\u6e1b\u306b\u4e0d\u53ef\u6b20\u3067\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u8010\u98df\u6027\u8a55\u4fa1\u306e\u305f\u3081\u306e\u5869\u6c34\u5674\u9727\u8a66\u9a13<\/strong><\/strong><\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5869\u6c34\u5674\u9727\u8a66\u9a13\u3068\u306f\uff1f<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5869\u6c34\u5674\u9727\u8a66\u9a13\u306f\u3001\u5bc6\u9589\u30c1\u30e3\u30f3\u30d0\u30fc\u5185\u306b\u5869\u6c34\u30df\u30b9\u30c8\u3092\u9023\u7d9a\u5674\u9727\u3057\u3001\u8150\u98df\u74b0\u5883\u3092\u52a0\u901f\u7684\u306b\u518d\u73fe\u3059\u308b\u8a55\u4fa1\u65b9\u6cd5\u3067\u3059\u3002\u8a66\u9a13\u7247\u306b\u8150\u98df\u304c\u767a\u751f\u3059\u308b\u307e\u3067\u306e\u6642\u9593\u3092\u6307\u6a19\u3068\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u7684\u306a\u56fd\u969b\u898f\u683c\u306f\u4ee5\u4e0b\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>ASTM B117<\/strong>\uff1aASTM \u306b\u3088\u3063\u3066\u5236\u5b9a\u3055\u308c\u30011919 \u5e74\u306b\u8a66\u9a13\u65b9\u6cd5\u304c\u4f7f\u7528\u958b\u59cb\u30021962 \u5e74\u306b\u6b63\u5f0f\u898f\u683c\u5316\u3055\u308c\u3001\u73fe\u5728\u3082\u4e16\u754c\u3067\u6700\u3082\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u5869\u6c34\u5674\u9727\u8a66\u9a13\u898f\u683c\u3002MCC \u306f\u5168\u8a66\u9a13\u3067\u3053\u306e\u898f\u683c\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li><strong>ISO 9227<\/strong>\uff1a\u56fd\u969b\u6a19\u6e96\u5316\u6a5f\u69cb\uff08ISO\uff09\u306b\u3088\u308b\u898f\u683c\u3067\u6b27\u5dde\u3067\u306e\u63a1\u7528\u304c\u591a\u304f\u3001ASTM B117 \u3068\u4e00\u90e8\u624b\u9806\u304c\u7570\u306a\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong><strong>\u9805\u76ee<\/strong><\/strong><\/th><th><strong>ASTM B117<\/strong><\/th><th><strong>ISO 9227<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>\u5869\u6c34\u6bd4\u91cd\uff0825\u00b0C\uff09<\/strong><\/td><td>1.024286\u20131.037261<\/td><td>1.029\u20131.036<\/td><\/tr><tr><td><strong>\u5869\u5206\u6fc3\u5ea6\uff08g\/L\uff09<\/strong><\/td><td>53 \u00b1 10.6 g<\/td><td>50 \u00b1 5 g<\/td><\/tr><tr><td><strong>\u7d14\u6c34\u5c0e\u96fb\u7387\uff0825\u00b0C\uff09<\/strong><\/td><td>\u6700\u5927 5.0 \u00b5S\/cm<\/td><td>\u6700\u5927 20 \u00b5S\/cm\uff08\u00b12\u00b0C\uff09<\/td><\/tr><tr><td><strong>\u4e0d\u7d14\u7269\u5236\u9650<\/strong><\/td><td>\u7dcf\u4e0d\u7d14\u7269 \u2264 0.3%\u30cf\u30ed\u30b2\u30f3\u5316\u7269\uff08Br\u207b, F\u207b, I\u207b\uff09\u2264 0.1%\u9285 &lt; 0.3 ppm\u7121\u56fa\u7d50\u9632\u6b62\u5264<\/td><td>\u7dcf\u4e0d\u7d14\u7269 \u2264 0.5%Cu + Ni + Pb \u2264 0.005%\uff0850 ppm\uff09\u30e8\u30a6\u5316\u30ca\u30c8\u30ea\u30a6\u30e0 \u2264 0.1%\u7121\u56fa\u7d50\u9632\u6b62\u5264<\/td><\/tr><tr><td><strong>\u8a66\u9a13\u7247\u89d2\u5ea6<\/strong><\/td><td>15\u201330\u00b0<\/td><td>15\u201325\u00b0<\/td><\/tr><tr><td><strong>\u5869\u6c34\u6fc3\u5ea6<\/strong><\/td><td>5%<\/td><td>5%<\/td><\/tr><tr><td><strong>pH<\/strong><\/td><td>6.5\u20137.2<\/td><td>6.5\u20137.2<\/td><\/tr><tr><td><strong>\u6e29\u5ea6<\/strong><\/td><td>35 \u00b1 2\u00b0C<\/td><td>35 \u00b1 2\u00b0C<\/td><\/tr><tr><td><strong>\u6c88\u964d\u91cf<\/strong><\/td><td>1\u20132 ml\/h\uff0880 cm\u00b2 \u3042\u305f\u308a\uff09<\/td><td>1\u20132 ml\/h\uff0880 cm\u00b2 \u3042\u305f\u308a\uff09<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">( <strong><a href=\"https:\/\/store.astm.org\/b0117-19.html\" target=\"_blank\" rel=\"noopener\">ASTM B117<\/a><\/strong>\u3001<strong><a href=\"https:\/\/www.iso.org\/standard\/81744.html\" target=\"_blank\" rel=\"noopener\">ISO 9227<\/a><\/strong> )<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong><strong>\u5869\u6c34\u5674\u9727\u8a66\u9a13\u306e\u4ed5\u7d44\u307f<\/strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5869\u6c34\u5674\u9727\u8a66\u9a13\u6a5f\u306f\u4e3b\u306b\u30bf\u30ef\u30fc\u578b\u30a8\u30a2\u30d5\u30ed\u30fc\u30b9\u30d7\u30ec\u30fc\u65b9\u5f0f\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<br>\u305d\u306e\u52d5\u4f5c\u539f\u7406\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li>\u5916\u90e8\u304b\u3089\u4f9b\u7d66\u3055\u308c\u308b\u5727\u7e2e\u7a7a\u6c17\u304c\u30ce\u30ba\u30eb\u3078\u9001\u3089\u308c\u3001\u9ad8\u901f\u6c17\u6d41\u3092\u5f62\u6210\u3002<\/li>\n\n\n\n<li>\u6c17\u6d41\u304c\u98df\u5869\u6c34\u4f9b\u7d66\u7ba1\u4e0a\u3092\u901a\u904e\u3059\u308b\u969b\u3001\u8ca0\u5727\u304c\u767a\u751f\u3057\u98df\u5869\u6c34\u304c\u5438\u3044\u4e0a\u3052\u3089\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u30ce\u30ba\u30eb\u306b\u3088\u308a\u9727\u72b6\uff08\u30df\u30b9\u30c8\uff09\u306b\u5674\u9727\u3055\u308c\u308b\u3002<\/li>\n\n\n\n<li>\u30df\u30b9\u30c8\u304c\u8a66\u9a13\u69fd\u5185\u306b\u5747\u4e00\u306b\u62e1\u6563\u3057\u3001\u8a66\u9a13\u7247\u5168\u4f53\u306e\u8868\u9762\u304c\u5747\u7b49\u306b\u5869\u9727\u74b0\u5883\u3078\u66dd\u3055\u308c\u308b\u3002<\/li>\n<\/ol>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"808\" height=\"686\" src=\"https:\/\/mccchains.com\/wp-content\/uploads\/2025\/09\/Salt-Spray-Test-Machine.jpg\" alt=\"\" class=\"wp-image-4221\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Salt Spray Test Machine<\/strong><\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-full is-resized\"><img decoding=\"async\" width=\"700\" height=\"606\" src=\"https:\/\/mccchains.com\/wp-content\/uploads\/2025\/09\/Salt-Spray-Testing.jpg\" alt=\"\" class=\"wp-image-4224\" style=\"width:800px;height:auto\"\/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u65b9\u5f0f\u306b\u3088\u308a\u3001\u8a66\u9a13\u7247\u5168\u4f53\u304c\u5747\u4e00\u306a\u5869\u9727\u74b0\u5883\u306b\u66dd\u3055\u308c\u3001\u5b89\u5b9a\u3057\u305f\u8a55\u4fa1\u7d50\u679c\u3092\u5f97\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u5869\u6c34\u5674\u9727\u8a66\u9a13\u7d50\u679c\u306e\u4f8b<\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u3048\u3070\u3001MCC \u306e <strong>NP<\/strong><strong>\uff08\u30cb\u30c3\u30b1\u30eb\u30e1\u30c3\u30ad\u30c1\u30a7\u30fc\u30f3\uff09<\/strong> \u306f\u3001\u6e7f\u6f64\u74b0\u5883\u3084\u8efd\u5ea6\u8150\u98df\u74b0\u5883\u3067\u306e\u6027\u80fd\u8a55\u4fa1\u306e\u305f\u3081\u5869\u6c34\u5674\u9727\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002<br>\u305d\u306e\u7d50\u679c\u306f\u3001\u7528\u9014\u306b\u9069\u3057\u305f\u6700\u9069\u306a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u9078\u5b9a\u306e\u91cd\u8981\u306a\u5224\u65ad\u6750\u6599\u3068\u306a\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"406\" src=\"https:\/\/mccchains.com\/wp-content\/uploads\/2025\/09\/Salt-Spray-Test-for-NP-Chain-1024x406.jpg\" alt=\"\" class=\"wp-image-4227\"\/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>MAXTOP \u304c\u63d0\u4f9b\u3059\u308b\u9632\u98df\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">MCC \u306f\u69d8\u3005\u306a\u74b0\u5883\u5411\u3051\u306b\u8a2d\u8a08\u3055\u308c\u305f\u70ad\u7d20\u92fc\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u7528\u306e\u9632\u9306\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3092\u63d0\u4f9b\u3057\u3001\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3068\u8010\u98df\u6027\u3092\u4e21\u7acb\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">CRF <strong>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u9ad8\u6e29\u30fb\u4f4e\u6e29\u74b0\u5883\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u30af\u30ed\u30e0\u30d5\u30ea\u30fc\u30fb\u6709\u5bb3\u91d1\u5c5e\u30d5\u30ea\u30fc\uff08RoHS\u30fbELV\u30fbREACH \u306b\u9069\u5408\uff09<\/li>\n\n\n\n<li>\u30b9\u30c6\u30f3\u30ec\u30b9\u30c1\u30a7\u30fc\u30f3\u3088\u308a\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3001\u8150\u98df\u74b0\u5883\u4e0b\u3067\u9ad8\u3044\u9632\u9306\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-jetpack-tiled-gallery aligncenter is-style-rectangular\"><div class=\"\"><div class=\"tiled-gallery__gallery\"><div class=\"tiled-gallery__row\"><div class=\"tiled-gallery__col\" style=\"flex-basis:50.00000%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" alt=\"\" data-height=\"819\" data-id=\"4230\" data-link=\"https:\/\/mccchains.com\/en?attachment_id=4230\" data-url=\"https:\/\/mccchains.com\/wp-content\/uploads\/2025\/09\/CRF-Coating-Chain.jpg\" data-width=\"819\" src=\"https:\/\/i0.wp.com\/mccchains.com\/wp-content\/uploads\/2025\/09\/CRF-Coating-Chain.jpg?ssl=1\" data-amp-layout=\"responsive\"\/><\/figure><\/div><div class=\"tiled-gallery__col\" style=\"flex-basis:50.00000%\"><figure class=\"tiled-gallery__item\"><img decoding=\"async\" alt=\"\" data-height=\"500\" data-id=\"4233\" data-link=\"https:\/\/mccchains.com\/en?attachment_id=4233\" data-url=\"https:\/\/mccchains.com\/wp-content\/uploads\/2025\/09\/CRF-Coating-Leaf-Chain.jpg\" data-width=\"500\" src=\"https:\/\/i0.wp.com\/mccchains.com\/wp-content\/uploads\/2025\/09\/CRF-Coating-Leaf-Chain.jpg?ssl=1\" data-amp-layout=\"responsive\"\/><\/figure><\/div><\/div><\/div><\/div><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u4e9c\u925b\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u30e1\u30c3\u30ad\uff08GN\uff09<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b9\u30c6\u30f3\u30ec\u30b9\u8abf\u306e\u5916\u89b3\u3092\u6301\u3064\u96fb\u6c17\u4e9c\u925b\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u4e00\u822c\u7684\u306a\u4e9c\u925b\u30e1\u30c3\u30ad\u30fb\u30cb\u30c3\u30b1\u30eb\u30e1\u30c3\u30ad\u3088\u308a\u9ad8\u3044\u8010\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5f37\u5ea6\u306f\u70ad\u7d20\u92fc\u30c1\u30a7\u30fc\u30f3\u3068\u540c\u7b49\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u6a5f\u68b0\u4e9c\u925b\u30e1\u30c3\u30ad\uff08MZP\uff09<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u96fb\u6c17\u30e1\u30c3\u30ad\u3067\u306f\u306a\u304f\u6a5f\u68b0\u5f0f\u30d7\u30ed\u30bb\u30b9\u306e\u305f\u3081\u3001\u6c34\u7d20\u8106\u5316\u306e\u61f8\u5ff5\u304c\u3042\u308a\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u4e09\u4fa1\u30fb\u516d\u4fa1\u30af\u30ed\u30e0\u3092\u4f7f\u7528\u3057\u3066\u3044\u307e\u305b\u3093\u3002<\/li>\n\n\n\n<li>\u826f\u597d\u306a\u8010\u98df\u6027\u3092\u5099\u3048\u3001\u5f37\u5ea6\u306f\u70ad\u7d20\u92fc\u30c1\u30a7\u30fc\u30f3\u3068\u540c\u7b49\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>\u30cb\u30c3\u30b1\u30eb\u30e1\u30c3\u30ad\uff08NP\uff09<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6700\u3082\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u88c5\u98fe\u7528\u9014\u306e\u30e1\u30c3\u30ad\u3067\u3059\u3002<\/li>\n\n\n\n<li>\u6e7f\u6f64\u74b0\u5883\u3084\u8efd\u5ea6\u8150\u98df\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n\n\n\n<li>\u5f37\u5ea6\u306f\u70ad\u7d20\u92fc\u30c1\u30a7\u30fc\u30f3\u3068\u540c\u7b49\u3067\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u9632\u98df\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u6bd4\u8f03<\/strong><\/strong><\/h2>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th><strong><strong>\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/strong><\/strong><\/th><th><strong><strong>\u4e3b\u306a\u7279\u9577<\/strong><\/strong><\/th><th><strong><strong>\u5869\u6c34\u5674\u9727\u8a66\u9a13\uff08ASTM B117\uff09<\/strong><\/strong><\/th><th><strong>Hydrogen Embrittlement<\/strong><\/th><th><strong>Strength vs. Carbon Steel<\/strong><\/th><\/tr><\/thead><tbody><tr><td><strong>CRF<\/strong><\/td><td>\u9ad8\u8010\u98df\u30fb\u74b0\u5883\u914d\u616e<\/td><td>600 \u6642\u9593\u4ee5\u4e0a<\/td><td>\u7121<\/td><td>5\uff5e10% \u4f4e\u4e0b<\/td><\/tr><tr><td><strong>GN<\/strong><\/td><td>\u9ad8\u8010\u98df\u30fb\u30b9\u30c6\u30f3\u30ec\u30b9\u8abf\u5916\u89b3<\/td><td>500 \u6642\u9593\u4ee5\u4e0a<\/td><td>\u7121<\/td><td>\u540c\u7b49<\/td><\/tr><tr><td><strong>NP<\/strong><\/td><td>\u88c5\u98fe\u30e1\u30c3\u30ad\u30fb\u4e2d\u7a0b\u5ea6\u8010\u98df<\/td><td>\u7d04 20 \u6642\u9593<\/td><td>\u7121<\/td><td>\u540c\u7b49<\/td><\/tr><tr><td><strong>MZP<\/strong><\/td><td>\u7121\u30af\u30ed\u30e0\u30fb\u6a5f\u68b0\u30e1\u30c3\u30ad<\/td><td>60 \u6642\u9593\u4ee5\u4e0a<\/td><td>\u7121<\/td><td>\u540c\u7b49<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u9577\u5bff\u547d\u30c1\u30a7\u30fc\u30f3\u306e\u305f\u3081\u306e\u6700\u9069\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u9078\u5b9a<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5869\u6c34\u5674\u9727\u8a66\u9a13\u3068\u9632\u98df\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u306f\u3001\u904e\u9177\u74b0\u5883\u3067\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u306e\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306e\u91cd\u8981\u306a\u624b\u6bb5\u3067\u3059\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MCC \u306f ASTM B117 \u306b\u6e96\u62e0\u3057\u305f\u8a55\u4fa1\u3068\u591a\u69d8\u306a\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u9078\u629e\u80a2\u306b\u3088\u308a\u3001\u8010\u4e45\u6027\u5411\u4e0a\u30fb\u4fdd\u5b88\u524a\u6e1b\u30fb\u9577\u671f\u7684\u306a\u8a2d\u5099\u5b89\u5b9a\u7a3c\u50cd\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u30c1\u30a7\u30fc\u30f3\u306e\u6b63\u3057\u3044\u9078\u3073\u65b9<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f5c\u696d\u74b0\u5883\uff08\u6e29\u5ea6\u30fb\u6e7f\u5ea6\u30fb\u6e05\u6d44\u5ea6\uff09\u306b\u5fdc\u3058\u305f\u30c1\u30a7\u30fc\u30f3\u9078\u5b9a\u306f\u3001\u5bff\u547d\u5ef6\u9577\u3068\u5b89\u5b9a\u7a3c\u50cd\u306b\u76f4\u7d50\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong><strong>\u6e29\u5ea6\u6761\u4ef6<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u6e29\u74b0\u5883\uff1a\u5f37\u5ea6\u7dad\u6301\u3068\u6f64\u6ed1\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3067\u304d\u308b\u30c1\u30a7\u30fc\u30f3\u3092\u9078\u5b9a<\/li>\n\n\n\n<li>\u4f4e\u6e29\u30fb\u51b7\u51cd\u74b0\u5883\uff1a\u8106\u5316\u3092\u9632\u304e\u3001\u4f4e\u6e29\u3067\u3082\u6ed1\u3089\u304b\u306b\u52d5\u4f5c\u3059\u308b\u8a2d\u8a08\u304c\u5fc5\u8981<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><strong>\u6e7f\u5ea6\u6761\u4ef6<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li>\u9ad8\u6e7f\u5ea6\u30fb\u6c34\u5206\u74b0\u5883\uff1a\u9632\u98df\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3084\u81ea\u5df1\u6f64\u6ed1\u30c1\u30a7\u30fc\u30f3\u304c\u6709\u52b9<\/li>\n\n\n\n<li>\u4e7e\u71e5\u30fb\u5c4b\u5185\u74b0\u5883\uff1a\u6a19\u6e96\u30c1\u30a7\u30fc\u30f3\u3067\u3082\u4fdd\u5b88\u6b21\u7b2c\u3067\u5341\u5206\u5bfe\u5fdc\u53ef\u80fd<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><strong>\u6e05\u6d44\u5ea6\u30fb\u7570\u7269\u74b0\u5883<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li>\u98df\u54c1\u30fb\u96fb\u5b50\u30fb\u533b\u85ac\uff1a\u4f4e\u6f64\u6ed1\u30fb\u30af\u30ea\u30fc\u30f3\u4ed5\u69d8\u30c1\u30a7\u30fc\u30f3<\/li>\n\n\n\n<li>\u7c89\u5875\u30fb\u5c4b\u5916\uff1a\u5bc6\u9589\u69cb\u9020\u3084\u9632\u5875\u6027\u306e\u9ad8\u3044\u30c1\u30a7\u30fc\u30f3\u304c\u5bff\u547d\u5ef6\u9577\u306b\u6709\u52b9<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><strong>\u4fdd\u5b88\u6027\u30fb\u5bff\u547d\u8981\u4ef6<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li>\u624b\u306e\u5c4a\u304d\u306b\u304f\u3044\u5834\u6240\uff1a\u9577\u5bff\u547d\u30fb\u81ea\u5df1\u6f64\u6ed1\u30c1\u30a7\u30fc\u30f3\u304c\u6700\u9069<\/li>\n\n\n\n<li>\u6d17\u6d44\u983b\u5ea6\u306e\u9ad8\u3044\u8a2d\u5099\uff1a\u8010\u6c34\u30fb\u8010\u85ac\u54c1\u6027\u306e\u9ad8\u3044\u30c1\u30a7\u30fc\u30f3\u304c\u5fc5\u9808<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><strong><strong>\u30b3\u30b9\u30c8\u3068\u6027\u80fd\u306e\u30d0\u30e9\u30f3\u30b9<\/strong><\/strong>\n<ul class=\"wp-block-list\">\n<li>\u904e\u5270\u4ed5\u69d8\u306f\u30b3\u30b9\u30c8\u5897\u306b\u3064\u306a\u304c\u308b\u305f\u3081\u3001\u74b0\u5883\u6761\u4ef6\u306b\u5408\u3063\u305f\u9069\u5207\u306a\u30c1\u30a7\u30fc\u30f3\u9078\u3073\u304c\u91cd\u8981\u3067\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><strong><strong>\u304a\u554f\u3044\u5408\u308f\u305b<\/strong><\/strong><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u30c1\u30a7\u30fc\u30f3\u9078\u5b9a\u306b\u95a2\u3059\u308b\u3054\u8981\u671b\u3084\u3054\u4e0d\u660e\u70b9\u304c\u3054\u3056\u3044\u307e\u3057\u305f\u3089\u3001\u3069\u3046\u305e\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">MCC \u306e\u5c02\u9580\u30c1\u30fc\u30e0\u304a\u3088\u3073\u6280\u8853\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u3001\u6700\u9069\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u3054\u63d0\u6848\u3044\u305f\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div style=\"height:100px\" aria-hidden=\"true\" class=\"wp-block-spacer\"><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\" href=\"https:\/\/mccchains.com\/ja\/contact\">\u304a\u554f\u3044\u5408\u308f\u305b\u306f\u3053\u3061\u3089<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>MCC \u306f\u3001\u30ed\u30fc\u30e9\u30c1\u30a7\u30fc\u30f3\u5411\u3051\u306b\u9632\u9306\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u3068 ASTM B117 \u6e96\u62e0\u306e\u5869\u6c34\u5674\u9727\u8a66\u9a13\u3092\u5b9f\u65bd\u3057\u3001\u8010\u98df\u6027\u306e\u5411\u4e0a\u3068\u9577\u5bff\u547d\u5316\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"author":5,"featured_media":4454,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[150],"tags":[294,296,297],"class_list":["post-4696","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-chain-knowledge","tag-294","tag-296","tag-297"],"jetpack_featured_media_url":"https:\/\/mccchains.com\/wp-content\/uploads\/2025\/11\/Roller-Chain-Corrosion-Protection-Guide.png","_links":{"self":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/4696","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/comments?post=4696"}],"version-history":[{"count":2,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/4696\/revisions"}],"predecessor-version":[{"id":4725,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/posts\/4696\/revisions\/4725"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/media\/4454"}],"wp:attachment":[{"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/media?parent=4696"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/categories?post=4696"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/mccchains.com\/ja\/wp-json\/wp\/v2\/tags?post=4696"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}