{"id":3639,"date":"2026-04-14T03:30:09","date_gmt":"2026-04-14T02:30:09","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3639"},"modified":"2026-04-14T03:30:16","modified_gmt":"2026-04-14T02:30:16","slug":"monel-k-500-corrosion-resistance-in-sulfuric-acid","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/monel-k-500-corrosion-resistance-in-sulfuric-acid\/","title":{"rendered":"\u30e2\u30cd\u30ebK-500 \u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027"},"content":{"rendered":"<p data-start=\"239\" data-end=\"877\">\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8a55\u4fa1\u3059\u308b\u3068\u304d <strong data-start=\"263\" data-end=\"316\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027<\/strong>, \u30e2\u30cd\u30ebK-500\u306f\u6790\u51fa\u786c\u5316\u578b\u30cb\u30c3\u30b1\u30eb\u9285\u5408\u91d1\u3067\u3042\u308b\u3002\u30e2\u30cd\u30ebK-500\u306f\u3001\u6790\u51fa\u786c\u5316\u578b\u306e\u30cb\u30c3\u30b1\u30eb\u9285\u5408\u91d1\u3067\u3001\u57fa\u672c\u7684\u306b\u306f\u3001\u30e2\u30cd\u30ebK-500\u306e\u9ad8\u5f37\u5ea6\u9032\u5316\u7248\u3067\u3042\u308b\u3002 <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/%eb%aa%a8%eb%84%ac-%ea%b8%88%ec%86%8d-%ed%95%a9%ea%b8%88\/%eb%aa%a8%eb%84%ac-400\/\">\u30e2\u30cd\u30eb400<\/a>, \u6642\u52b9\u786c\u5316\u306e\u305f\u3081\u306b\u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30c1\u30bf\u30f3\u304c\u52a0\u3048\u3089\u308c\u3066\u3044\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u8010\u98df\u6027\u3001\u5f37\u5ea6\u3001\u8010\u30ab\u30b8\u30ea\u6027\u3068\u3044\u3046\u975e\u5e38\u306b\u9b45\u529b\u7684\u306a\u7d44\u307f\u5408\u308f\u305b\u3092\u5b9f\u73fe\u3057\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u786b\u9178\u3067\u306e\u4f7f\u7528\u306f\u5bb9\u8d66\u304c\u306a\u3044\u3002\u3053\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u306f\u3001\u5408\u91d1\u306e\u9078\u629e\u306f\u5f15\u5f35\u5f37\u3055\u3088\u308a\u3082\u3001\u96fb\u6c17\u5316\u5b66\u7684\u6319\u52d5\u3001\u8868\u9762\u76ae\u819c\u306e\u5b89\u5b9a\u6027\u3001\u9178\u5316\u6c5a\u67d3\u3001\u304a\u3088\u3073\u5b9f\u969b\u306e\u30d7\u30ed\u30bb\u30b9\u74b0\u5883\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u308b\u3002.<\/p>\n<p data-start=\"879\" data-end=\"1459\">\u3053\u308c\u304c\u305d\u306e\u7406\u7531\u3060\u3002 <strong data-start=\"891\" data-end=\"944\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027<\/strong> 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data-start=\"1461\" data-end=\"1853\">\u5de5\u5b66\u7684\u306a\u898b\u5730\u304b\u3089\u3001\u307e\u305a\u899a\u3048\u3066\u304a\u304f\u3079\u304d\u3053\u3068\u306f\u3001\u30e2\u30cd\u30ebK-500\u306f\u591a\u304f\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3084\u9ad8\u30af\u30ed\u30e0\u92fc\u306e\u3088\u3046\u306b\u30af\u30ed\u30e0\u304c\u8c4a\u5bcc\u306a\u4e0d\u52d5\u614b\u76ae\u819c\u306b\u4f9d\u5b58\u3057\u3066\u3044\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3042\u308b\u3002 <a href=\"https:\/\/www.nickelcasting.com\/ko\/%eb%8b%88%ec%bc%88-%ed%95%a9%ea%b8%88\/\">\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/a> \u3092\u884c\u3046\u3002\u9084\u5143\u6027\u5a92\u4f53\u3067\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u9285\u5408\u91d1\u306f\u6709\u7528\u3067\u3042\u308b\u3002\u9ad8\u6e29\u306e\u786b\u9178\u3084\u9178\u5316\u529b\u306e\u5f37\u3044\u786b\u9178\u3067\u306f\u3001\u305d\u306e\u5229\u70b9\u306f\u72ed\u307e\u308b\u304b\u6d88\u3048\u3066\u3057\u307e\u3046\u3002\u3053\u306e\u9055\u3044\u306f\u3001\u591a\u304f\u306e\u8abf\u9054\u30b7\u30fc\u30c8\u304c\u8a8d\u3081\u3066\u3044\u308b\u4ee5\u4e0a\u306b\u91cd\u8981\u3067\u3042\u308b\u3002.<\/p>\n<p data-start=\"1855\" data-end=\"2018\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3640\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/282.jpg\" alt=\"\u30e2\u30cd\u30ebK-500 \u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/282.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/282-300x200.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/282-1024x683.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/282-768x512.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/282-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-section-id=\"193fzer\" data-start=\"2020\" data-end=\"2091\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u8010\u98df\u6027\u304c\u6761\u4ef6\u4ed8\u304d\u3067\u3042\u308b\u7406\u7531<\/h2>\n<p data-start=\"2093\" data-end=\"2524\">\u6280\u8853\u7684\u306a\u8ab2\u984c <strong data-start=\"2122\" data-end=\"2175\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027<\/strong> \u786b\u9178\u306f\u4e00\u3064\u306e\u74b0\u5883\u3067\u306f\u306a\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u5e38\u6e29\u306e5%\u9178\u306e\u6d41\u308c\u306f\u3001\u9ad8\u6e29\u306e50%\u9178\u3068\u306f\u307e\u3063\u305f\u304f\u7570\u306a\u308b\u6319\u52d5\u3092\u793a\u3059\u3002\u66dd\u6c17\u3001\u786b\u9178\u7b2c\u4e8c\u9244\u3001\u9285\u5869\u3001\u5869\u5316\u7269\u3001\u307e\u305f\u306f\u65ad\u7d9a\u7684\u306a\u84b8\u767a\u304c\u52a0\u308f\u308b\u3068\u3001\u53b3\u3057\u3055\u306f\u3055\u3089\u306b\u5897\u3057\u307e\u3059\u3002\u5b9f\u7528\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u30015\u3064\u306e\u5909\u6570\u304c\u901a\u5e38K-500\u304c\u5b58\u7d9a\u3059\u308b\u304b\u3069\u3046\u304b\u6c7a\u5b9a\u3059\u308b\uff1a<\/p>\n<p data-start=\"2526\" data-end=\"2740\">\u307e\u305a\u6700\u521d\u306b\u3001, <strong data-start=\"2533\" data-end=\"2555\">\u9178\u6fc3\u5ea6<\/strong>. .\u5e0c\u786b\u9178\u306f\u7ba1\u7406\u3055\u308c\u305f\u6761\u4ef6\u4e0b\u3067\u306f\u4f55\u3068\u304b\u306a\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u304c\u3001\u4e2d\u9593\u6fc3\u5ea6\u3084\u6fc3\u786b\u9178\u306e\u5834\u5408\u3001\u7279\u306b\u30d5\u30a3\u30eb\u30e0\u306e\u5b89\u5b9a\u6027\u304c\u5931\u308f\u308c\u308b\u3068\u3001\u3088\u308a\u653b\u6483\u7684\u306b\u306a\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n<p data-start=\"2742\" data-end=\"3034\">\u30bb\u30ab\u30f3\u30c9\u3060\u3001, <strong data-start=\"2750\" data-end=\"2765\">\u6e29\u5ea6<\/strong>. .\u5ba4\u6e29\u3067\u306f\u4e2d\u7a0b\u5ea6\u306b\u898b\u3048\u308b\u8150\u98df\u901f\u5ea6\u3082\u3001\u5de5\u7a0b\u304c\u6e29\u307e\u308b\u7a0b\u5ea6\u306e\u6e29\u5ea6\u4ee5\u4e0a\u306b\u306a\u308b\u3068\u6025\u6fc0\u306b\u52a0\u901f\u3059\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u3053\u308c\u306f\u3001\u5408\u91d1\u304c \u201c\u7a81\u7136\u60aa\u304f\u306a\u3063\u305f \u201d\u304b\u3089\u3067\u306f\u306a\u304f\u3001\u5f53\u521d\u306e\u9078\u629e\u30a6\u30a3\u30f3\u30c9\u30a6\u304c\u697d\u89b3\u7684\u3059\u304e\u305f\u305f\u3081\u3067\u3042\u308b\u3002.<\/p>\n<p data-start=\"3036\" data-end=\"3284\">\u756a\u76ee\u3060\u3001, <strong data-start=\"3043\" data-end=\"3070\">\u9178\u5316\u6c5a\u67d3<\/strong>. .\u7d14\u7c8b\u306a\u786b\u9178\u3082\u3042\u308c\u3070\u3001\u9244\u30a4\u30aa\u30f3\u3001\u9285\u30a4\u30aa\u30f3\u3001\u785d\u9178\u30a4\u30aa\u30f3\u3001\u5dfb\u304d\u8fbc\u307e\u308c\u305f\u7a7a\u6c17\u3067\u6c5a\u67d3\u3055\u308c\u305f\u786b\u9178\u3082\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u9178\u5316\u5264\u306f\u8150\u98df\u96fb\u4f4d\u3092\u5909\u5316\u3055\u305b\u3001\u3088\u308a\u901f\u3044\u8150\u98df\u3092\u4fc3\u9032\u3059\u308b\u3002.<\/p>\n<p data-start=\"3286\" data-end=\"3472\">\u7b2c4\u4f4d, <strong data-start=\"3294\" data-end=\"3315\">\u30d5\u30ed\u30fc\u3068\u30c7\u30dd\u30b8\u30c3\u30c8<\/strong>. .\u304d\u308c\u3044\u3067\u5236\u5fa1\u3055\u308c\u305f\u6d41\u308c\u306f\u3001\u904e\u5806\u7a4d\u30be\u30fc\u30f3\u3001\u6dc0\u3093\u3060\u30dd\u30b1\u30c3\u30c8\u3001\u30ac\u30b9\u30b1\u30c3\u30c8\u306e\u9699\u9593\u3001\u30dd\u30f3\u30d7\u306e\u30c7\u30c3\u30c9\u30ec\u30c3\u30b0\u3088\u308a\u3082\u5408\u91d1\u306b\u3084\u3055\u3057\u3044\u3002\u5c40\u6240\u7684\u306a\u5316\u5b66\u7684\u6027\u8cea\u306f\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<p data-start=\"3474\" data-end=\"3754\">\u7b2c5\u4f4d, <strong data-start=\"3481\" data-end=\"3508\">\u51b6\u91d1\u7684\u6761\u4ef6<\/strong>. .K-500\u306b\u6a5f\u68b0\u7684\u5f37\u5ea6\u3092\u4e0e\u3048\u308b\u6790\u51fa\u786c\u5316\u51e6\u7406\u306f\u3001\u81ea\u52d5\u7684\u306b\u8010\u9178\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u5b9f\u969b\u3001\u786b\u9178\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u5f37\u5ea6\u306e\u5411\u4e0a\u306f\u5316\u5b66\u7684\u9069\u6027\u306e\u8a3c\u660e\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3079\u304d\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/p>\n<h2 data-section-id=\"b7zplf\" data-start=\"3756\" data-end=\"3827\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027\u306b\u95a2\u3059\u308b\u5b9f\u7528\u30ac\u30a4\u30c9<\/h2>\n<p data-start=\"3829\" data-end=\"4036\">\u4ee5\u4e0b\u306e\u8868\u306f\u3001\u30af\u30fc\u30dd\u30f3\u8a66\u9a13\u306e\u4ee3\u7528\u306b\u306f\u306a\u3089\u306a\u3044\u304c\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u6750\u6599\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u901a\u5e38\u3069\u306e\u3088\u3046\u306b\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3092\u884c\u3046\u304b\u3092\u53cd\u6620\u3057\u305f\u3082\u306e\u3067\u3042\u308b\u3002 <strong data-start=\"3952\" data-end=\"4005\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027<\/strong> \u88c1\u5224\u3092\u52e7\u3081\u308b\u524d\u306b\u3002.<\/p>\n<div class=\"TyagGW_tableContainer\">\n<div class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\">\n<table class=\"w-fit min-w-(--thread-content-width)\" data-start=\"4038\" data-end=\"5275\">\n<thead data-start=\"4038\" data-end=\"4124\">\n<tr data-start=\"4038\" data-end=\"4124\">\n<th class=\"\" data-start=\"4038\" data-end=\"4064\" data-col-size=\"md\">\u786b\u9178\u306e\u6761\u4ef6<\/th>\n<th class=\"\" data-start=\"4064\" data-end=\"4101\" data-col-size=\"sm\">\u30e2\u30cd\u30ebK-500\u306e\u4e00\u822c\u7684\u8a55\u4fa1<\/th>\n<th class=\"\" data-start=\"4101\" data-end=\"4124\" data-col-size=\"lg\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30b3\u30e1\u30f3\u30c8<\/th>\n<\/tr>\n<\/thead>\n<tbody data-start=\"4139\" data-end=\"5275\">\n<tr data-start=\"4139\" data-end=\"4318\">\n<td data-start=\"4139\" data-end=\"4188\" data-col-size=\"md\">\u5e0c\u9178\u3001\u5e38\u6e29\u3001\u4f4e\u66dd\u6c17<\/td>\n<td data-start=\"4188\" data-end=\"4215\" data-col-size=\"sm\"><strong data-start=\"4190\" data-end=\"4214\">\u6761\u4ef6\u4ed8\u304d\u3067\u4f7f\u7528\u53ef\u80fd<\/strong><\/td>\n<td data-start=\"4215\" data-end=\"4318\" data-col-size=\"lg\">\u6d41\u308c\u304c\u304d\u308c\u3044\u3067\u6e1b\u5c11\u3057\u3066\u3044\u308b\u5834\u5408\u3001\u9650\u5b9a\u7684\u306a\u30b5\u30fc\u30d3\u30b9\u306e\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/td>\n<\/tr>\n<tr data-start=\"4319\" data-end=\"4504\">\n<td data-start=\"4319\" data-end=\"4385\" data-col-size=\"md\">\u5e0c\u8584\uff5e\u4e2d\u7a0b\u5ea6\u306e\u9178\u3001\u5e38\u6e29\uff5e\u3084\u3084\u9ad8\u6e29<\/td>\n<td data-start=\"4385\" data-end=\"4402\" data-col-size=\"sm\"><strong data-start=\"4387\" data-end=\"4401\">\u30dc\u30fc\u30c0\u30fc\u30e9\u30a4\u30f3<\/strong><\/td>\n<td data-start=\"4402\" data-end=\"4504\" data-col-size=\"lg\">\u308f\u305a\u304b\u306a\u6e29\u5ea6\u4e0a\u6607\u3084\u9178\u5316\u6c5a\u67d3\u306b\u3088\u3063\u3066\u3001\u5408\u91d1\u306f\u5b89\u5168\u306a\u7a93\u304b\u3089\u5916\u308c\u3066\u3057\u307e\u3046\u3002.<\/td>\n<\/tr>\n<tr data-start=\"4505\" data-end=\"4690\">\n<td data-start=\"4505\" data-end=\"4567\" data-col-size=\"md\">\u6eb6\u5b58\u9178\u7d20\u307e\u305f\u306f\u9244\u6c5a\u67d3\u3092\u4f34\u3046\u4e2d\u7a0b\u5ea6\u306e\u9178<\/td>\n<td data-start=\"4567\" data-end=\"4583\" data-col-size=\"sm\"><strong data-start=\"4569\" data-end=\"4582\">\u30cf\u30a4\u30ea\u30b9\u30af<\/strong><\/td>\n<td data-start=\"4583\" data-end=\"4690\" data-col-size=\"lg\">\u4e00\u822c\u7684\u306a\u8150\u98df\u306f\u6025\u901f\u306b\u9032\u884c\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u304c\u3001\u9699\u9593\u3084\u6ede\u7559\u30be\u30fc\u30f3\u3067\u306e\u5c40\u6240\u7684\u306a\u8150\u98df\u306f\u3088\u308a\u8d77\u3053\u308a\u3084\u3059\u304f\u306a\u308b\u3002.<\/td>\n<\/tr>\n<tr data-start=\"4691\" data-end=\"4890\">\n<td data-start=\"4691\" data-end=\"4752\" data-col-size=\"md\">\u9ad8\u6e29\u306e\u786b\u9178\u3001\u7279\u306b\u4e2d\u6fc3\u5ea6\u4ee5\u4e0a<\/td>\n<td data-start=\"4752\" data-end=\"4782\" data-col-size=\"sm\"><strong data-start=\"4754\" data-end=\"4781\">\u4e00\u822c\u7684\u306b\u597d\u307e\u308c\u306a\u3044<\/strong><\/td>\n<td data-start=\"4782\" data-end=\"4890\" data-col-size=\"lg\">K-500\u304c\u7b2c\u4e00\u9078\u629e\u5408\u91d1\u306b\u306a\u308b\u3053\u3068\u306f\u307e\u308c\u3067\u3001\u3088\u308a\u9ad8\u5408\u91d1\u306eNi-Cr-Mo\u7cfb\u304c\u4ee3\u308f\u308a\u306b\u9078\u5225\u3055\u308c\u308b\u306e\u304c\u666e\u901a\u3067\u3042\u308b\u3002.<\/td>\n<\/tr>\n<tr data-start=\"4891\" data-end=\"5056\">\n<td data-start=\"4891\" data-end=\"4936\" data-col-size=\"md\">\u6e7f\u5f0f\u4e7e\u71e5\u307e\u305f\u306f\u84b8\u767a\u9178\u306e\u7e70\u308a\u8fd4\u3057\u4f7f\u7528<\/td>\n<td data-start=\"4936\" data-end=\"4957\" data-col-size=\"sm\"><strong data-start=\"4938\" data-end=\"4956\">\u52a3\u52e2\u306a\u5019\u88dc\u8005<\/strong><\/td>\n<td data-start=\"4957\" data-end=\"5056\" data-col-size=\"lg\">\u5c40\u6240\u7684\u306a\u6fc3\u5ea6\u30b9\u30d1\u30a4\u30af\u3084\u30c7\u30dd\u30b8\u30c3\u30c8\u306e\u5f62\u6210\u306f\u3001\u898b\u304b\u3051\u4e0a \u201c\u30de\u30a4\u30eb\u30c9 \u201d\u306a\u9178\u3092\u306f\u308b\u304b\u306b\u6df1\u523b\u306a\u3082\u306e\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/td>\n<\/tr>\n<tr data-start=\"5057\" data-end=\"5275\">\n<td data-start=\"5057\" data-end=\"5132\" data-col-size=\"md\">\u9ad8\u5f37\u5ea6 <a href=\"https:\/\/www.nickelcasting.com\/ko\/product-forms\/fasteners\/\">\u30d5\u30a1\u30b9\u30ca\u30fc<\/a> \u307e\u305f\u306f\u3001\u5fdc\u529b\u3068\u9178\u3078\u306e\u66b4\u9732\u304c\u7d44\u307f\u5408\u308f\u3055\u3063\u305f\u30b7\u30e3\u30d5\u30c8<\/td>\n<td data-start=\"5132\" data-end=\"5158\" data-col-size=\"sm\"><strong data-start=\"5134\" data-end=\"5157\">\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981<\/strong><\/td>\n<td data-start=\"5158\" data-end=\"5275\" data-col-size=\"lg\">\u6a5f\u68b0\u7684\u5f37\u5ea6\u306f\u3001\u5fc5\u305a\u3057\u3082\u8150\u98df\u30de\u30fc\u30b8\u30f3\u3067\u306f\u306a\u304f\u3001\u8010\u8377\u91cd\u306b\u5f79\u7acb\u3064\u3002.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<p data-start=\"5277\" data-end=\"5678\">\u6700\u3082\u4e00\u822c\u7684\u306a\u4ed5\u69d8\u4e0a\u306e\u9593\u9055\u3044\u306e\u4e00\u3064\u306f\u3001\u30e2\u30cd\u30ebK-500\u304c\u30e2\u30cd\u30eb400\u3088\u308a\u5f37\u3044\u304b\u3089\u786b\u9178\u306b\u3082\u5f37\u3044\u306f\u305a\u3060\u3068\u601d\u3044\u8fbc\u3080\u3053\u3068\u3067\u3042\u308b\u3002\u3053\u308c\u306f\u5b89\u5168\u306a\u4eee\u5b9a\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5f37\u5ea6\u306f\u30b7\u30e3\u30d5\u30c8\u3001\u30b9\u30d7\u30ea\u30f3\u30b0\u3001\u30dd\u30f3\u30d7\u30b9\u30ea\u30fc\u30d6\u3001\u8239\u8236\u7528\u91d1\u5177\u306b\u306f\u8cb4\u91cd\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u786b\u9178\u3067\u306f\u3001\u5408\u91d1\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u969b\u306e\u5316\u5b66\u7684\u6027\u8cea\u4e0b\u3067\u96fb\u6c17\u5316\u5b66\u7684\u306b\u5b89\u5b9a\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u304c\u91cd\u8981\u306a\u554f\u984c\u3068\u306a\u308b\u3002.<\/p>\n<h2 data-section-id=\"108bapn\" data-start=\"5680\" data-end=\"5746\">\u30e2\u30cd\u30ebK-500\u3068\u30e2\u30cd\u30eb400\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027\u6bd4\u8f03<\/h2>\n<p data-start=\"5748\" data-end=\"6250\">\u3088\u308a\u6709\u7528\u306a\u6bd4\u8f03\u306f <strong data-start=\"5776\" data-end=\"5829\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027<\/strong> \u5bfeMonel 400\u3092\u6bd4\u8f03\u3057\u305f\u3002\u591a\u304f\u306e\u4e00\u822c\u74b0\u5883\u3067\u306f\u3001K-500\u306f\u30e2\u30cd\u30eb400\u3068\u307b\u307c\u540c\u69d8\u306e\u8010\u98df\u6027\u3092\u6301\u3061\u306a\u304c\u3089\u3001\u3088\u308a\u9ad8\u3044\u5f37\u5ea6\u3092\u4ed8\u52a0\u3057\u3066\u3044\u308b\u3068\u8aac\u660e\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u3057\u304b\u3057\u3001\u201c\u5927\u307e\u304b\u306b\u4f3c\u3066\u3044\u308b \u201d\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u201c\u898b\u76f4\u3059\u3053\u3068\u306a\u304f\u4ea4\u63db\u3067\u304d\u308b \u201d\u3068\u3044\u3046\u3053\u3068\u3067\u306f\u306a\u3044\u3002\u6642\u52b9\u786c\u5316\u306e\u6dfb\u52a0\u3068\u71b1\u51e6\u7406\u306f\u3001\u7279\u306b\u786b\u9178\u304c\u95a2\u4e0e\u3059\u308b\u5834\u5408\u3001\u8150\u98df\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u7121\u8996\u3067\u304d\u306a\u3044\u8907\u96d1\u306a\u30df\u30af\u30ed\u69cb\u9020\u3092\u3082\u305f\u3089\u3059\u3002.<\/p>\n<p data-start=\"6252\" data-end=\"6323\">\u6a5f\u5668\u8a2d\u8a08\u8005\u306b\u3068\u3063\u3066\u3001\u9078\u629e\u30ed\u30b8\u30c3\u30af\u306f\u5358\u7d14\u3067\u3042\u308b\u3079\u304d\u3060\uff1a<\/p>\n<ul data-start=\"6325\" data-end=\"6865\">\n<li data-section-id=\"1kl9ol9\" data-start=\"6325\" data-end=\"6481\">\u4e3b\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4ed5\u4e8b\u3067\u3042\u308c\u3070 <strong data-start=\"6351\" data-end=\"6365\">\u6a5f\u68b0\u7684<\/strong>, \u9178\u3078\u306e\u66b4\u9732\u304c\u4e8c\u6b21\u7684\u3067\u3001\u65ad\u7d9a\u7684\u3067\u3001\u51b7\u6dbc\u3067\u3001\u7279\u5fb4\u304c\u306f\u3063\u304d\u308a\u3057\u3066\u3044\u308b\u5834\u5408\u3001K-500\u306f\u5019\u88dc\u306b\u6b8b\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002.<\/li>\n<li data-section-id=\"1l05b3t\" data-start=\"6482\" data-end=\"6641\">\u4e3b\u306b\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u4ed5\u4e8b\u3067\u3042\u308c\u3070 <strong data-start=\"6508\" data-end=\"6520\">\u30b1\u30df\u30ab\u30eb<\/strong>, \u786b\u9178\u304c\u9ad8\u6e29\u3001\u6c5a\u67d3\u3001\u9178\u5316\u6027\u3001\u6fc3\u5ea6\u5909\u52d5\u6027\u3067\u3042\u308b\u5834\u5408\u3001K-500\u306f\u901a\u5e38\u9806\u4f4d\u3092\u4e0b\u3052\u308b\u3002.<\/li>\n<li data-section-id=\"vz191u\" data-start=\"6642\" data-end=\"6865\">\u5931\u6557\u306e\u5f71\u97ff\u304c\u5927\u304d\u3044\u5834\u5408\u3001\u6b63\u3057\u3044\u9053\u306f\u300c\u6700\u3082\u5f37\u3044\u30e2\u30cd\u30eb\u30b0\u30ec\u30fc\u30c9\u3092\u9078\u3076\u300d\u3053\u3068\u3067\u306f\u306a\u3044\u3002\u6b63\u3057\u3044\u9053\u306f\u3001\u30af\u30fc\u30dd\u30f3\u30fb\u30c6\u30b9\u30c8\u3001\u4e0d\u7d14\u7269\u306e\u898b\u76f4\u3057\u3001\u5b9f\u969b\u306e\u30d7\u30ed\u30bb\u30b9\u6d41\u4f53\u3092\u4e2d\u5fc3\u306b\u69cb\u7bc9\u3055\u308c\u305f\u6e29\u5ea6-\u6fc3\u5ea6\u30de\u30c3\u30d7\u3067\u3042\u308b\u3002.<\/li>\n<\/ul>\n<p data-start=\"6867\" data-end=\"7323\">\u3053\u308c\u3053\u305d\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u771f\u4fa1\u3092\u767a\u63ee\u3067\u304d\u308b\u5834 \u6240\u3067\u3042\u308b\u3002\u771f\u646f\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u4f1a\u8a71\u306f\u3001\u9178\u6fc3\u5ea6\u306e\u5909\u52d5\u3001\u30b9\u30bf\u30fc\u30c8\u30a2\u30c3\u30d7\u3068\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u306e\u6761\u4ef6\u3001\u30a2\u30a4\u30c9\u30eb\u671f\u9593\u3001\u91d1\u5c5e\u30a4\u30aa\u30f3\u306e\u6c5a\u67d3\u3001\u6eb6\u63a5\u306e\u8a73\u7d30\u3001\u9699\u9593\u306e\u5f62\u72b6\u3001\u90e8\u54c1\u304c\u6eb6\u6db2\u51e6\u7406\u72b6\u614b\u304b\u6642\u52b9\u786c\u5316\u72b6\u614b\u304b\u3092\u30ab\u30d0\u30fc\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u304c\u3001\u6b21\u306e\u3053\u3068\u3092\u6c7a\u5b9a\u3059\u308b\u3002 <strong data-start=\"7217\" data-end=\"7270\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027<\/strong> \u306f\u7d19\u9762\u4e0a\u3060\u3051\u3067\u53d7\u3051\u5165\u308c\u3089\u308c\u308b\u304b\u3001\u3042\u308b\u3044\u306f\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3044\u3066\u4fe1\u983c\u3067\u304d\u308b\u304b\u3002.<\/p>\n<p data-start=\"7325\" data-end=\"7493\"><img decoding=\"async\" class=\"aligncenter size-full wp-image-3641\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/283.jpg\" alt=\"\u30e2\u30cd\u30ebK-500 \u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/283.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/283-300x200.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/283-1024x683.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/283-768x512.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/283-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-section-id=\"x0ne3i\" data-start=\"7495\" data-end=\"7524\">\u6700\u7d42\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u5224\u5b9a<\/h2>\n<p data-start=\"7526\" data-end=\"8057\">\u3067\u306f\u3001\u3069\u3046\u306a\u306e\u304b\uff1f <strong data-start=\"7533\" data-end=\"7586\">\u30e2\u30cd\u30ebK-500\u306e\u786b\u9178\u4e2d\u3067\u306e\u8010\u98df\u6027<\/strong> 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data-start=\"8059\" data-end=\"8387\">\u30d0\u30a4\u30e4\u30fc\u306b\u3068\u3063\u3066\u91cd\u8981\u306a\u3053\u3068\u306f\u3001\u4e00\u822c\u7684\u306a\u5408\u91d1\u8868\u3060\u3051\u3067\u786b\u9178\u7528K-500\u3092\u8cfc\u5165\u3057\u306a\u3044\u3053\u3068\u3067\u3042\u308b\u3002\u6761\u4ef6\u5225\u306e\u30ac\u30a4\u30c0\u30f3\u30b9\u3001\u4e88\u60f3\u3055\u308c\u308b\u8150\u98df\u30e2\u30fc\u30c9\u3001\u63a8\u5968\u304c\u30af\u30fc\u30dd\u30f3\u30fb\u30ed\u30b8\u30c3\u30af\u306b\u88cf\u4ed8\u3051\u3089\u308c\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3092\u5c0b\u306d\u3066\u304f\u3060\u3055\u3044\u300228Nickel\u3067\u306f\u3001\u3053\u308c\u3053\u305d\u304cPO\u3092\u767a\u884c\u3059\u308b\u524d\u306b\u884c\u3046\u4fa1\u5024\u306e\u3042\u308b\u8b70\u8ad6\u306e\u30ec\u30d9\u30eb\u3067\u3042\u308b\u3002.<\/p>\n<h2 data-section-id=\"11wu1ks\" data-start=\"8389\" data-end=\"8403\">\u95a2\u9023Q&amp;A<\/h2>\n<h3 data-section-id=\"180g4m4\" data-start=\"8405\" data-end=\"8477\">1) 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data-end=\"8775\">316L\u306f\u8150\u98df\u30de\u30fc\u30b8\u30f3\u3092\u3059\u3050\u306b\u5931\u3046\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u9084\u5143\u6027\u3067\u4f4e\u9178\u5316\u6027\u306e\u786b\u9178\u306e\u72b6\u6cc1\u3067\u306f\u3001\u591a\u304f\u306e\u5834\u5408\u30a4\u30a8\u30b9\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u3088\u308a\u9ad8\u6e29\u306e\u786b\u9178\u3084\u9178\u5316\u6027\u306e\u5f37\u3044\u786b\u9178\u3067\u306f\u3001316L\u3082K-500\u3082\u6700\u9069\u306a\u7b54\u3048\u3067\u306f\u306a\u3044\u304b\u3082\u3057\u308c\u307e\u305b\u3093\u3002\u5408\u91d1\u306e\u9078\u629e\u306f\u3001\u5358\u7d14\u306a\u30b0\u30ec\u30fc\u30c9\u306e\u5e8f\u5217\u3067\u306f\u306a\u304f\u3001\u5b9f\u969b\u306e\u5316\u5b66\u7684\u6027\u8cea\u306b\u57fa\u3065\u3044\u3066\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3 data-section-id=\"jputkv\" data-start=\"8777\" data-end=\"8861\">2) \u30e2\u30cd\u30ebK-500\u306e\u5f37\u5ea6\u304c\u9ad8\u3044\u3068\u3044\u3046\u3053\u3068\u306f\u3001\u8010\u786b\u9178\u6027\u304c\u9ad8\u3044\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u304b\uff1f<\/h3>\n<p data-start=\"8862\" data-end=\"9105\">\u5f37\u5ea6\u304c\u9ad8\u3044\u307b\u3069\u3001\u8010\u8377\u91cd\u6027\u3001\u8010\u6469\u8017\u6027\u3001\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u6027\u80fd\u304c\u5411\u4e0a\u3057\u307e\u3059\u3002\u81ea\u52d5\u7684\u306b\u786b\u9178\u8150\u98df\u6319\u52d5\u304c\u6539\u5584\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u6a5f\u68b0\u7684\u306a\u5229\u70b9\u3068\u5316\u5b66\u7684\u306a\u9069\u5408\u6027\u306f\u3001\u8a2d\u8a08\u4e0a\u306e\u5225\u306e\u554f\u984c\u3067\u3042\u308b\u3002.<\/p>\n<h3 data-section-id=\"1i5b8p2\" data-start=\"9107\" data-end=\"9190\">3) \u786b\u9178\u7528K-500\u3092\u6ce8\u6587\u3059\u308b\u524d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u3053\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h3>\n<p data-start=\"9191\" data-end=\"9470\">\u9178\u306e\u6fc3\u5ea6\u7bc4\u56f2\u3001\u904b\u8ee2\u6e29\u5ea6\u3068\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u6e29\u5ea6\u3001\u9178\u5316\u6027\u6c5a\u67d3\u7269\u8cea\u3001\u30d5\u30ed\u30fc\u30d1\u30bf\u30fc\u30f3\u3001\u9699\u9593\u3078\u306e\u9732\u51fa\u3001\u5fc5\u8981\u306a\u88fd\u54c1\u5f62\u72b6\u3001\u71b1\u51e6\u7406\u72b6\u614b\u3092\u78ba\u8a8d\u3059\u308b\u3002\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30fb\u30b5\u30fc\u30d3\u30b9\u306e\u5834\u5408\u306f\u3001\u304a\u5ba2\u69d8\u306e\u30d7\u30ed\u30bb\u30b9\u306b\u5bc6\u63a5\u306b\u5408\u81f4\u3059\u308b\u30af\u30fc\u30dd\u30f3\u30fb\u30c6\u30b9\u30c8\u307e\u305f\u306f\u4ee5\u524d\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u8a3c\u62e0\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>When engineers evaluate Monel K-500 corrosion resistance in sulfuric acid, the right answer is rarely a simple yes or no. Monel K-500 is a precipitation-hardened nickel-copper alloy, essentially a higher-strength evolution of Monel 400, with aluminum and titanium added for age hardening. That gives it a very attractive combination of corrosion resistance, strength, and galling resistance. However, sulfuric acid service is unforgiving. In this environment, alloy selection is controlled less by tensile strength and more by electrochemical behavior, surface film stability, oxidizing contamination, and the actual process envelope. This is why Monel K-500 corrosion resistance in sulfuric acid must be judged case by case. A buyer looking only at the [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3641,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[3],"tags":[],"class_list":["post-3639","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1776133676:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["69"],"rank_math_focus_keyword":["Monel K-500 Corrosion Resistance in Sulfuric Acid"],"rank_math_description":["Unsure about Monel K-500 corrosion resistance in sulfuric acid? 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Monel K-500 is a precipitation-hardened nickel-copper alloy, essentially a higher-strength evolution of Monel 400, with aluminum and titanium added for age hardening. That gives it a very attractive combination of corrosion resistance, strength, and galling&hellip;","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3639","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/comments?post=3639"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3639\/revisions"}],"predecessor-version":[{"id":3643,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3639\/revisions\/3643"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/3641"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=3639"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=3639"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=3639"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}