{"id":5909,"date":"2025-12-26T01:22:29","date_gmt":"2025-12-26T01:22:29","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5909"},"modified":"2025-12-26T01:22:29","modified_gmt":"2025-12-26T01:22:29","slug":"black-spots-in-plated-parts-salt-spray-test","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/ja\/blog\/black-spots-in-plated-parts-salt-spray-test\/","title":{"rendered":"\u30e1\u30c3\u30ad\u90e8\u54c1\u306e\u9ed2\u70b9 \u5869\u6c34\u5674\u9727\u8a66\u9a13"},"content":{"rendered":"

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    \n

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    \n

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    \n

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    \u9178\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u3001\u3081\u3063\u304d\u5c64\u5185\u306e\u4e0d\u7d14\u7269\u90e8\u4f4d\u306b\u304a\u3051\u308b\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u8150\u98df\u3092\u4f34\u3046\u3002\u5869\u6c34\u5674\u9727\u8a66\u9a13\uff08ISO 9227\u306b\u6e96\u62e0\u3057\u305f35\u2103\u3001pH 6.5\uff5e7.2\u306e5% NaCl\u6eb6\u6db2\uff09\u3067\u306f\u3001\u5869\u5316\u7269\u30a4\u30aa\u30f3\u304c\u3081\u3063\u304d\u5c64\u3092\u653b\u6483\u3057\u3001\u5f31\u70b9\u306b\u304a\u3051\u308b\u9178\u5316\u3092\u4fc3\u9032\u3059\u308b\u3002\u4e0d\u7d14\u7269\u306f\u967d\u6975\u90e8\u4f4d\u3068\u3057\u3066\u50cd\u304d\u3001\u5468\u56f2\u306e\u4e9c\u925b\u3088\u308a\u3082\u901f\u304f\u8150\u98df\u3057\u3001\u9ed2\u8272\u306e\u9178\u5316\u7269\u307e\u305f\u306f\u6c34\u9178\u5316\u7269\u3092\u5f62\u6210\u3059\u308b\u3002<\/p>\n

    \u5316\u5b66\u7684\u306b\u306f\u3001\u9244\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001Fe2O3\u307e\u305f\u306fFe3O4\uff08\u9ed2\u8272\u306e\u78c1\u9244\u9271\uff09\u3092\u5f62\u6210\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u6709\u6a5f\u4e0d\u7d14\u7269\u306f\u70ad\u5316\u3059\u308b\u304b\u3001\u6697\u8272\u306e\u932f\u4f53\u3092\u5f62\u6210\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u767d\u8272\u9306\uff08Zn(OH)2\u307e\u305f\u306fZnO\uff09\u3084\u8d64\u8272\u9306\uff08\u57fa\u6750\u91d1\u5c5e\u4e0a\u306eFe2O3\uff09\u3068\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u4e0d\u7d14\u7269\u304c\u512a\u5148\u7684\u306b\u9178\u5316\u3055\u308c\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u5857\u819c\u5168\u4f53\u304c\u5265\u96e2\u3059\u308b\u524d\u306b\u300124\uff5e48\u6642\u9593\u4ee5\u5185\u306b\u9ed2\u6591\u304c\u73fe\u308c\u307e\u3059\u3002<\/p>\n

    \u62e1\u5927\u93e1\u3092\u7528\u3044\u305f\u76ee\u8996\u691c\u67fb\u3067\u306f\u3001\u5c40\u6240\u7684\u306a\u30d4\u30c3\u30c8\u3084\u5909\u8272\u3068\u3057\u3066\u6591\u70b9\u304c\u8a8d\u3081\u3089\u308c\u308b\u3002\u96fb\u6c17\u5316\u5b66\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5206\u5149\u6cd5\uff08EIS\uff09\u3067\u306f\u8150\u98df\u901f\u5ea6\u3092\u5b9a\u91cf\u5316\u3067\u304d\u3001\u4e0d\u7d14\u7269\u90e8\u4f4d\u3067\u306e\u62b5\u6297\u5024\u306e\u4f4e\u4e0b\u304c\u793a\u3055\u308c\u308b\u3002\u3053\u308c\u306f\u3001\u6539\u826f\u578b\u5869\u6c34\u5674\u9727\u8a66\u9a13\u306b\u95a2\u3059\u308bASTM G85\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u304a\u308a\u3001\u5857\u819c\u306e\u5b8c\u5168\u6027\u306b\u5bfe\u3059\u308b\u4e0d\u7d14\u7269\u306e\u5f71\u97ff\u3092\u660e\u78ba\u306b\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<\/section>\n

    \n

    \u696d\u754c\u6a19\u6e96\u304a\u3088\u3073\u8a66\u9a13\u624b\u9806<\/h2>\n

    ISO 9227\u3084ASTM B117\u306a\u3069\u306e\u898f\u683c\u3067\u306f\u5869\u6c34\u5674\u9727\u8a66\u9a13\u306e\u624b\u9806\u304c\u898f\u5b9a\u3055\u308c\u3066\u3044\u307e\u3059\u304c\u3001\u9ed2\u70b9\u306b\u3064\u3044\u3066\u306f\u660e\u793a\u7684\u306b\u898f\u5b9a\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u300c\u305d\u306e\u4ed6\u306e\u8150\u98df\u751f\u6210\u7269\u300d\u3068\u3057\u3066\u5206\u985e\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3057\u304b\u3057\u3001SAE J2334\u3084GMW14872\u306a\u3069\u306e\u81ea\u52d5\u8eca\u898f\u683c\u3067\u306f\u3001\u9ed2\u70b9\u306a\u3069\u306e\u6b20\u9665\u306b\u5bfe\u3059\u308b\u8996\u899a\u7684\u306a\u57fa\u6e96\u304c\u5b9a\u3081\u3089\u308c\u3066\u304a\u308a\u3001\u591a\u304f\u306e\u5834\u5408\u3001\u898f\u5b9a\u6642\u9593\u3092\u8d85\u3048\u3066\u3082\u76ee\u306b\u898b\u3048\u308b\u5909\u8272\u304c\u306a\u3044\u3053\u3068\u304c\u6c42\u3081\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n

    \u4e9c\u925b\u3081\u3063\u304d\u306b\u95a2\u3059\u308bASTM B633\u898f\u683c\u3067\u306f\u3001\u4e0d\u7d14\u7269\uff08\u4f8b\u3048\u3070\u9244\u520650ppm\u672a\u6e80\uff09\u3092\u5236\u9650\u3059\u308b\u305f\u3081\u306b\u3001\u3081\u3063\u304d\u6d74\u306e\u308d\u904e\u3068\u5b9a\u671f\u7684\u306a\u5206\u6790\u304c\u63a8\u5968\u3055\u308c\u3066\u3044\u307e\u3059\u3002ASTM B201\u898f\u683c\u306b\u57fa\u3065\u304f\u30af\u30ed\u30e1\u30fc\u30c8\u51e6\u7406\u306f\u8010\u6027\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u304c\u3001\u5fae\u91cf\u306e\u4e0d\u7d14\u7269\u3092\u96a0\u853d\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a66\u9a13\u306f\u30ad\u30e3\u30d3\u30cd\u30c3\u30c8\u66b4\u9732\u3067\u884c\u308f\u308c\u3001ASTM D1654\u306a\u3069\u306e\u8a55\u4fa1\u30b7\u30b9\u30c6\u30e0\u3092\u7528\u3044\u3066\u8a55\u4fa1\u3055\u308c\u307e\u3059\u3002\u9ed2\u70b9\u304c\u95be\u5024\u3092\u8d85\u3048\u308b\u3068\u30b9\u30b3\u30a2\u304c\u4e0b\u304c\u308a\u307e\u3059\u3002<\/p>\n

    \n\n\n\n\n\n\n\n\n
    \u6a19\u6e96<\/th>\n\u8981\u4ef6<\/th>\n\u9ed2\u70b9\u3068\u306e\u95a2\u9023\u6027<\/th>\n<\/tr>\n<\/thead>\n
    ISO 9227<\/td>\nNSS\u8a66\u9a13\u6761\u4ef6<\/td>\n\u5168\u4f53\u7684\u306a\u8150\u98df\u72b6\u614b\u3092\u8a55\u4fa1\u3057\u3001\u9ed2\u70b9\u3092\u6b20\u9665\u3068\u3057\u3066\u8a18\u9332\u3059\u308b\u3002<\/td>\n<\/tr>\n
    ASTM B117<\/td>\n\u5869\u6c34\u5674\u9727\u8a66\u9a13<\/td>\n\u30d9\u30fc\u30b9\u91d1\u5c5e\u306e\u8150\u98df\u306f\u4e0d\u8981\u3002\u4e0d\u7d14\u7269\u304c\u65e9\u671f\u306b\u6591\u70b9\u306e\u539f\u56e0\u3068\u306a\u308b\u3002<\/td>\n<\/tr>\n
    ASTM B633<\/td>\n\u4e9c\u925b\u3081\u3063\u304d\u4ed5\u69d8<\/td>\n\u6d74\u69fd\u5185\u306e\u6c5a\u67d3\u7269\u8cea\u3092\u5236\u9650\u3057\u3001\u30b7\u30df\u306e\u767a\u751f\u3092\u9632\u304e\u307e\u3059\u3002<\/td>\n<\/tr>\n
    SAE J2334<\/td>\n\u5468\u671f\u8150\u98df\u8a66\u9a13<\/td>\n\u5b9f\u4e16\u754c\u3067\u306e\u6027\u80fd\u3092\u8a55\u4fa1\u3057\u307e\u3059\u3002\u6591\u70b9\u306f\u4e0d\u7d14\u7269\u306e\u554f\u984c\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n

    \u3053\u308c\u3089\u306e\u57fa\u6e96\u306f\u54c1\u8cea\u7ba1\u7406\u306e\u6307\u91dd\u3068\u306a\u308a\u3001\u30e1\u30c3\u30ad\u90e8\u54c1\u304c\u9ed2\u70b9\u306a\u3069\u306e\u65e9\u671f\u6b20\u9665\u306a\u304f\u8010\u4e45\u6027\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002<\/p>\n<\/section>\n

    \n

    \u89e3\u6c7a\u7b56\u3068\u4e88\u9632\u6226\u7565<\/h2>\n

    \u9ed2\u70b9\u306e\u767a\u751f\u3092\u9632\u3050\u306b\u306f\u3001\u3081\u3063\u304d\u6d74\u306e\u7d14\u5ea6\u3092\u7dad\u6301\u3059\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u5bfe\u7b56\u3068\u3057\u3066\u306f\u3001\u5b9a\u671f\u7684\u306a\u308d\u904e\u3001\u4e0d\u7d14\u7269\u9664\u53bb\u306e\u305f\u3081\u306e\u30c0\u30df\u30fc\u3081\u3063\u304d\u3001\u5b9a\u671f\u7684\u306a\u3081\u3063\u304d\u6d74\u306e\u4ea4\u63db\u306a\u3069\u304c\u6319\u3052\u3089\u308c\u307e\u3059\u3002ASTM A380\u306b\u6e96\u62e0\u3057\u305f\u3081\u3063\u304d\u524d\u6d17\u6d44\u3067\u306f\u3001\u30a2\u30eb\u30ab\u30ea\u6027\u8131\u8102\u5264\u3068\u9178\u6027\u9178\u6d17\u6db2\u3092\u7528\u3044\u3066\u3001\u90e8\u54c1\u304b\u3089\u6cb9\u5206\u3084\u7570\u7269\u3092\u9664\u53bb\u3057\u307e\u3059\u3002<\/p>\n

    \u6ef4\u5b9a\u307e\u305f\u306f\u5206\u5149\u6cd5\u306b\u3088\u308b\u6d74\u5206\u6790\u3067\u306f\u3001\u4e0d\u7d14\u7269\u30ec\u30d9\u30eb\u3092\u76e3\u8996\u3057\u307e\u3059\u3002\u6709\u6a5f\u7269\u306e\u5834\u5408\u3001100 ppm\u672a\u6e80\u306a\u3069\u306e\u95be\u5024\u304c\u8a2d\u3051\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u5897\u767d\u5264\u306a\u3069\u306e\u6dfb\u52a0\u5264\u306f\u4e0d\u7d14\u7269\u306e\u5f71\u97ff\u3092\u6291\u5236\u3067\u304d\u307e\u3059\u304c\u3001\u904e\u5270\u306b\u4f7f\u7528\u3059\u308b\u3068\u4ed6\u306e\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u30ea\u30b9\u30af\u304c\u3042\u308a\u307e\u3059\u3002\u9ad8\u7d14\u5ea6\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u3001\u65b0\u3057\u3044\u6d74\u3092\u4f7f\u7528\u3059\u308b\u304b\u3001\u81ea\u52d5\u5236\u5fa1\u6a5f\u80fd\u3092\u5099\u3048\u305f\u5c02\u9580\u696d\u8005\u306b\u4f9d\u983c\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

    \u3081\u3063\u304d\u5f8c\u3001\u5f37\u5316\u3055\u308c\u305f\u4e0d\u52d5\u614b\u5316\u51e6\u7406\uff08\u4f8b\u3048\u3070\u3001\u4e09\u4fa1\u30af\u30ed\u30e0\uff09\u306b\u3088\u308a\u8010\u6027\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u6591\u70b9\u304c\u751f\u3058\u305f\u5834\u5408\u306f\u3001\u5265\u96e2\u3057\u3066\u518d\u3081\u3063\u304d\u3059\u308b\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u304c\u3001\u8cbb\u7528\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u7c73\u56fd\u96fb\u6c17\u3081\u3063\u304d\u30fb\u8868\u9762\u51e6\u7406\u5354\u4f1a\uff08AESP\uff09\u306e\u696d\u754c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3067\u306f\u3001\u6b20\u9665\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u305f\u3081\u306e\u4e88\u9632\u4fdd\u5168\u3092\u91cd\u8996\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<\/section>\n

    \n

    \u8a55\u4fa1\u304a\u3088\u3073\u53d7\u5165\u57fa\u6e96<\/h2>\n

    \u9ed2\u70b9\u306e\u8a55\u4fa1\u57fa\u6e96\u306f\u696d\u754c\u306b\u3088\u3063\u3066\u7570\u306a\u308a\u3001\u7d71\u4e00\u3055\u308c\u305f\u57fa\u6e96\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u81ea\u52d5\u8eca\u696d\u754c\u3067\u306f\u76ee\u306b\u898b\u3048\u308b\u9ed2\u70b9\u306f\u3059\u3079\u3066\u4e0d\u5408\u683c\u3068\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u4e00\u822c\u7684\u306a\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u696d\u754c\u3067\u306f\u8efd\u5fae\u306a\u9ed2\u70b9\u306f\u8a31\u5bb9\u3055\u308c\u307e\u3059\u3002\u5b9f\u7528\u7684\u306a\u57fa\u6e96\u3068\u3057\u3066\u306f\u3001\u9ed2\u70b9\u304c\u70b9\u72b6\uff08\u30d1\u30c3\u30c1\u72b6\u3067\u306f\u306a\u3044\uff09\u3067\u3001\u8868\u9762\u306e2.5%\u672a\u6e80\u3092\u8986\u3063\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u4fdd\u8b77\u6027\u80fd\u306b\u652f\u969c\u304c\u306a\u3044\u305f\u3081\u8a31\u5bb9\u7bc4\u56f2\u5185\u3068\u307f\u306a\u3057\u307e\u3059\u3002<\/p>\n

    \u5b9f\u5730\u8a66\u9a13\u306e\u7d50\u679c\u3001\u4e0d\u7d14\u7269\u304c\u5fae\u91cf\u3067\u3042\u308b\u305f\u3081\u3001\u90e8\u5206\u7684\u306b\u5f71\u97ff\u3092\u53d7\u3051\u305f\u90e8\u54c1\u306f\u3001\u5927\u6c17\u66b4\u9732\u4e0b\u3067\u306f\u6e05\u6d44\u306a\u90e8\u54c1\u3068\u540c\u69d8\u306e\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u5e83\u7bc4\u56f2\u306b\u9ed2\u305a\u307f\u304c\u751f\u3058\u305f\u5834\u5408\u306f\u3001\u5b8c\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f\u3081\u306b\u518d\u3081\u3063\u304d\u3092\u63a8\u5968\u3057\u307e\u3059\u3002\u5ba2\u89b3\u7684\u306a\u8a55\u4fa1\u306b\u306f\u3001\u62e1\u5927\u93e1\uff0810\u500d\uff09\u306b\u3088\u308b\u691c\u67fb\u3068\u9762\u7a4d\u8a08\u7b97\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n

    \u53d7\u5165\u57fa\u6e96\u306f\u30b3\u30b9\u30c8\u3068\u30ea\u30b9\u30af\u306e\u30d0\u30e9\u30f3\u30b9\u3092\u8003\u616e\u3057\u305f\u3082\u306e\u3067\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u6b20\u9665\u8a55\u4fa1\u306b\u3064\u3044\u3066\u306f\u3001\u3081\u3063\u304d\u306e\u72b6\u6cc1\u306b\u5408\u308f\u305b\u3066ISO 4628\u306a\u3069\u306e\u898f\u683c\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n<\/section>\n

    \n

    \u3088\u304f\u3042\u308b\u8cea\u554f\uff08FAQ\uff09<\/h2>\n

    \u5869\u6c34\u5674\u9727\u8a66\u9a13\u306b\u304a\u3044\u3066\u3001\u767d\u9306\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u9ed2\u6591\u304c\u751f\u3058\u308b\u539f\u56e0\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n

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     <\/p>","protected":false},"excerpt":{"rendered":"

    Black Spots in Plated Parts Salt Spray Test Article Outline This article provides a structured overview of black spots in electroplated products during salt spray testing, ensuring logical progression from fundamentals to advanced insights and practical guidance. Introduction to Salt Spray Testing and Black Spots Causes of Black Spots: Impurities in Electroplating Mechanisms of Oxidation and Appearance Industry Standards and Testing Protocols Solutions and Prevention Strategies Evaluation and Acceptance Criteria Frequently Asked Questions (FAQ) Introduction to Salt Spray Testing and Black Spots Salt spray testing, also known as neutral salt spray (NSS) testing, is a standardized accelerated corrosion test method used to evaluate the corrosion resistance of electroplated coatings on […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5909","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5909","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/comments?post=5909"}],"version-history":[{"count":2,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5909\/revisions"}],"predecessor-version":[{"id":5911,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/posts\/5909\/revisions\/5911"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/media?parent=5909"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/categories?post=5909"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/ja\/wp-json\/wp\/v2\/tags?post=5909"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}