{"id":3713,"date":"2026-04-17T10:43:46","date_gmt":"2026-04-17T09:43:46","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3713"},"modified":"2026-04-17T10:43:51","modified_gmt":"2026-04-17T09:43:51","slug":"how-to-choose-monel-k-500-for-sour-gas-service","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/how-to-choose-monel-k-500-for-sour-gas-service\/","title":{"rendered":"\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9"},"content":{"rendered":"

\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5c0b\u306d\u308b\u3068\u304d \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9<\/strong>, \u5f7c\u3089\u306f\u901a\u5e38\u3001\u305d\u306e\u5408\u91d1\u304c \u201c\u826f\u3044 \u201d\u304b\u3069\u3046\u304b\u3092\u5c0b\u306d\u3066\u3044\u308b\u306e\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3064\u307e\u308a\u3001H2S\u5206\u5727\u3001\u5869\u5316\u7269\u3001\u8377\u91cd\u3001\u786c\u5ea6\u3001\u52a0\u5de5\u30eb\u30fc\u30c8\u3001\u5f62\u72b6\u306e\u7d44\u307f\u5408\u308f\u305b\u306e\u4e2d\u3067\u3001Monel K-500\u304c\u5408\u7406\u7684\u306a\u9078\u629e\u80a2\u3067\u3042\u308a\u7d9a\u3051\u3001\u3044\u3064\u5408\u7406\u7684\u306a\u9078\u629e\u80a2\u3067\u306a\u304f\u306a\u308b\u306e\u304b\u3001\u3068\u3044\u3046\u3053\u3068\u3067\u3059\u3002\u305d\u308c\u304c\u6b63\u3057\u3044\u5224\u65ad\u306e\u67a0\u7d44\u307f\u3067\u3042\u308b\u3002\u30e2\u30cd\u30ebK-500\u3001\u307e\u305f\u306fUNS N05500\u306f\u3001\u6790\u51fa\u786c\u5316\u578b\u306e\u30cb\u30c3\u30b1\u30eb\u9285\u5408\u91d1\u3067\u3042\u308a\u3001\u4ee5\u4e0b\u306e\u6750\u6599\u306b\u7531\u6765\u3059\u308b\u3002 \u30e2\u30cd\u30eb400<\/a>, \u30a2\u30eb\u30df\u30cb\u30a6\u30e0\u3068\u30c1\u30bf\u30f3\u306e\u6dfb\u52a0\u306b\u3088\u308a\u3001\u6642\u52b9\u786c\u5316\u304c\u53ef\u80fd\u306b\u306a\u308a\u3001\u30e2\u30cd\u30eb400\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u3044\u5f37\u5ea6\u3068\u786c\u5ea6\u304c\u5f97\u3089\u308c\u308b\u3002.<\/p>\n

\u6750\u6599\u5de5\u5b66\u306e\u898b\u5730\u304b\u3089\u3001Monel K-500\u306f\u3001\u8010\u6d77\u6c34\u6027\u3001\u591a\u304f\u306e\u5869\u5316\u7269\u3092\u542b\u3080\u74b0\u5883\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u8010\u6027\u3001\u304a\u3088\u3073\u9ad8\u3044\u6a5f\u68b0\u7684\u5f37\u5ea6\u3092\u517c\u306d\u5099\u3048\u3066\u3044\u308b\u305f\u3081\u3001\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3044\u3066\u6ce8\u76ee\u3055\u308c\u3066\u3044\u308b\u3002Special Metals\u793e\u306f\u3001\u5b9f\u9a13\u5ba4\u3067\u306e\u8010\u30b5\u30ef\u30fc\u30ac\u30b9\u6027\u306b\u3064\u3044\u3066\u3082\u5831\u544a\u3057\u3066\u304a\u308a\u3001\u3042\u308b\u8a66\u9a13\u30d7\u30ed\u30b0\u30e9\u30e0\u3067\u306f\u3001\u6642\u52b9\u786c\u5316\u3055\u305b\u305f\u8584\u677f\u306eU\u5b57\u66f2\u3052\u8a66\u9a13\u7247\u3092\u5e83\u3044pH\u7bc4\u56f2\u306b\u308f\u305f\u3063\u3066\u98fd\u548c\u786b\u5316\u6c34\u7d20\u6eb6\u6db2\u306b\u9023\u7d9a\u6d78\u6f2c\u3057\u3066\u3082\u5272\u308c\u304c\u767a\u751f\u3057\u306a\u304b\u3063\u305f\u3068\u8ff0\u3079\u3066\u3044\u308b\u3002\u3053\u308c\u306f\u5fc3\u5f37\u304f\u805e\u3053\u3048\u308b\u304c\u3001\u786b\u5316\u6c34\u7d20\u304c\u767a\u751f\u3059 \u308b\u5834\u6240\u306a\u3089\u3069\u3053\u3067\u3082\u5408\u91d1\u3092\u6307\u5b9a\u3059\u308b\u3053\u3068\u3092\u4e00\u5f8b\u306b\u8a31 \u53ef\u3059\u308b\u3082\u306e\u3067\u306f\u306a\u3044\u3002\u5b9f\u969b\u306e\u73fe\u5834\u3067\u306e\u6027\u80fd\u306f\u3001\u5fdc\u529b\u72b6\u614b\u3001\u5fae\u7d30\u69cb\u9020\u3001\u786c\u5ea6\u3001\u30ac\u30eb\u30d0\u30cb\u30c3\u30af\u6761\u4ef6\u3001\u5f62\u72b6\u3001\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u7528\u3055\u308c\u308b\u30b5\u30ef\u30fc\u30fb\u30b5\u30fc\u30d3\u30b9\u6750\u6599\u898f\u683c\u3078\u306e\u9069\u5408\u6027\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002.<\/p>\n

\"\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9\"<\/p>\n

\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30e2\u30cd\u30ebK-500\u3092\u691c\u8a0e\u3059\u308b\u7406\u7531<\/h2>\n

\u7b2c\u4e00\u306e\u7406\u7531\u306f\u5f37\u5ea6\u3067\u3042\u308b\u3002Monel K-500\u306f\u3001Monel 400\u306e\u8150\u98df\u6319\u52d5\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u3001\u6642\u52b9\u51e6\u7406\u4e2d\u306b\u5fae\u7d30\u306aNi3(Ti, Al)\u76f8\u304c\u6790\u51fa\u3059\u308b\u3053\u3068\u3067\u5f37\u5ea6\u3092\u5927\u5e45\u306b\u5411\u4e0a\u3055\u305b\u308b\u3088\u3046\u306b\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5b9f\u7528\u9762\u3067\u306f\u3001\u30b7\u30e3\u30d5\u30c8\u3001\u30dd\u30f3\u30d7\u90e8\u54c1\u3001\u30d0\u30eb\u30d6\u30c8\u30ea\u30e0\u306a\u3069\u306b\u9b45\u529b\u7684\u3067\u3059\u3001, \u30d5\u30a1\u30b9\u30ca\u30fc<\/a>, \u30d0\u30cd\u3001\u8010\u98df\u6027\u3068\u9ad8\u3044\u5f37\u5ea6\u306e\u4e21\u65b9\u304c\u8981\u6c42\u3055\u308c\u308b\u30c0\u30a6\u30f3\u30db\u30fc\u30eb\u3084\u30aa\u30d5\u30b7\u30e7\u30a2\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3002.<\/p>\n

\u7b2c\u4e8c\u306e\u7406\u7531\u306f\u3001\u305d\u306e\u30cb\u30c3\u30b1\u30eb-\u9285\u30d9\u30fc\u30b9\u306e\u5316\u5b66\u7684\u6027\u8cea\u3067\u3059\u3002\u591a\u304f\u306e\u6d77\u6d0b\u74b0\u5883\u3084\u5869\u6c34\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u30e2\u30cd\u30eb\u7cfb\u5408\u91d1\u306f\u3001\u6d41\u308c\u308b\u6d77\u6c34\u3084\u5869\u3067\u6c5a\u67d3\u3055\u308c\u305f\u30b7\u30b9\u30c6\u30e0\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u8010\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u30b5\u30ef\u30fc\u30ac\u30b9\u306e\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u5b9f\u969b\u306e\u30b5\u30fc\u30d3\u30b9\u74b0\u5883\u306e\u591a\u304f\u304c\u5358\u306a\u308b\u300cH2S\u30ac\u30b9\u300d\u3067\u306f\u306a\u304f\u3001\u6e7f\u6f64\u3067\u5869\u5316\u7269\u3092\u542b\u307f\u3001\u5806\u7a4d\u7269\u3084\u9699\u9593\u3001\u65ad\u7d9a\u7684\u306a\u9178\u7d20\u306e\u4fb5\u5165\u304c\u3042\u308b\u5727\u529b\u30b5\u30a4\u30af\u30eb\u30b7\u30b9\u30c6\u30e0\u3067\u3042\u308b\u305f\u3081\u3001\u3053\u306e\u70b9\u304c\u91cd\u8981\u3067\u3059\u3002\u30c9\u30e9\u30a4\u30ac\u30b9\u306e\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u4e0a\u3067\u306f\u8a31\u5bb9\u3067\u304d\u308b\u3088\u3046\u306b\u898b\u3048\u308b\u6750\u6599\u3067\u3082\u3001\u51dd\u7e2e\u6c34\u3084\u5869\u5316\u7269\u304c\u5165\u308a\u8fbc\u3080\u3068\u7834\u640d\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3057\u305f\u304c\u3063\u3066\u3001Monel K-500\u306f\u4e00\u822c\u7684\u306a\u8150\u98df\u5408\u91d1\u3068\u3057\u3066\u3067\u306f\u306a\u304f\u3001\u5f37\u5ea6\u30d7\u30e9\u30b9\u8150\u98df\u306e\u59a5\u5354\u70b9\u3068\u3057\u3066\u8a55\u4fa1\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002.<\/p>\n

\u305d\u308c\u3067\u3082 \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9<\/strong> \u6790\u51fa\u786c\u5316\u5408\u91d1\u306f\u3001\u786c\u5ea6\u3068\u6b8b\u7559\u5fdc\u529b\u3092\u53b3\u5bc6\u306b\u7ba1\u7406\u3057\u306a\u3051\u308c\u3070\u3001\u8106\u5f31\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u6790\u51fa\u786c\u5316\u5408\u91d1\u306f\u3001\u786c\u5ea6\u3068\u6b8b\u7559\u5fdc\u529b\u3092\u53b3\u3057\u304f\u7ba1\u7406\u3057\u306a\u3044\u3068\u8106\u5f31\u306b\u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u5408\u91d1\u306e\u9577\u6240\u3067\u3042\u308b\u9ad8\u3044\u5f37\u5ea6\u306f\u3001\u6700\u5927\u306e\u9078\u629e\u30ea\u30b9\u30af\u306b\u3082\u306a\u308b\u3002.<\/p>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9\uff1a\u5b9f\u969b\u306e\u9078\u5225\u30ed\u30b8\u30c3\u30af<\/h2>\n

\u5b9f\u969b\u306b\u306f\u30015\u3064\u306e\u8cea\u554f\u3092\u901a\u3057\u3066\u30e2\u30cd\u30ebK-500\u3092\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3059\u308b\u3002.<\/p>\n

1) \u5f37\u5ea6\u304c\u672c\u5f53\u306b\u5fc5\u8981\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082\u30e2\u30cd\u30eb400\u3067\u5341\u5206\u306a\u306e\u304b\uff1f<\/h3>\n

\u305d\u306e\u90e8\u54c1\u304cMonel 400\u3067\u8377\u91cd\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u5834\u5408\u3001\u6642\u52b9\u786c\u5316\u306b\u3088\u308b\u8ffd\u52a0\u306e\u51b6\u91d1\u7684\u8907\u96d1\u3055\u3092\u907f\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u305f\u3081\u3001\u305d\u306e\u9078\u629e\u80a2\u306f\u3057\u3070\u3057\u3070\u771f\u5263\u306b\u691c\u8a0e\u3059\u308b\u306b\u5024\u3059\u308b\u3002\u30e2\u30cd\u30ebK-500\u306f\u3001\u3088\u308a\u9ad8\u3044\u964d\u4f0f\u5f37\u3055\u3001\u8010\u6469\u8017\u6027\u3001\u8010\u30b4\u30fc \u30ea\u30f3\u30b0\u6027\u304c\u5fc5\u8981\u3067\u3001\u65ad\u9762\u7a4d\u306e\u5897\u52a0\u3084\u8a2d\u8a08\u5909\u66f4\u3067\u7d4c\u6e08 \u7684\u306b\u9054\u6210\u3067\u304d\u306a\u3044\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u5f37\u5ea6\u3092\u5897\u3059\u5fc5\u8981\u306e\u306a\u3044\u8a2d\u8a08\u306e\u5834\u5408\u3001\u5358\u306b\u300c\u9ad8\u7d1a\u300d\u3060\u304b\u3089\u3068\u3044\u3046\u7406\u7531\u3067K-500\u3092\u9078\u3076\u306e\u306f\u3001\u5de5\u5b66\u7684\u306b\u4e0d\u9069\u5207\u3067\u3059\u3002.<\/p>\n

2) \u5b9f\u969b\u306e\u9178\u5473\u306e\u5ea6\u5408\u3044\u306f\uff1f<\/h3>\n

\u5168\u3066\u306e\u30b5\u30ef\u30fc\u30ac\u30b9\u304c\u540c\u3058\u3088\u3046\u306b\u53b3\u3057\u3044\u3068\u3044\u3046\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u6c7a\u5b9a\u7684\u306a\u5909\u6570\u306f\u901a\u5e38\u3001H2S\u5206\u5727\u3001pH\u3001\u6e29\u5ea6\u3001\u5869\u5316\u7269\u30ec\u30d9\u30eb\u3001\u6c34\u76f8\u5316\u5b66\u3001\u5143\u7d20\u72b6\u786b\u9ec4\u3084\u5806\u7a4d\u7269\u306e\u5f62\u6210\u306e\u6709\u7121\u3067\u3042\u308b\u3002\u30a6\u30a7\u30c3\u30c8H2S\u306f\u30c9\u30e9\u30a4\u30ac\u30b9\u3068\u306f\u7570\u306a\u308b\u554f\u984c\u3067\u3042\u308b\u3002\u5c40\u6240\u8150\u98df\u3001\u786b\u5316\u7269\u5fdc\u529b\u5272\u308c\u306e\u61f8\u5ff5\u3001\u6c34\u7d20\u30a2\u30b7\u30b9\u30c8\u640d\u50b7\u306f\u3001\u6c34\u76f8\u304c\u5b58\u5728\u3057\u5fdc\u529b\u304c\u9ad8\u3044\u5834\u5408\u306b\u95a2\u9023\u6027\u304c\u9ad8\u304f\u306a\u308b\u3002\u3053\u308c\u304c\u307e\u3055\u306b \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9<\/strong> \u5408\u91d1\u306e\u7d44\u6210\u3060\u3051\u304b\u3089\u7b54\u3048\u3092\u51fa\u3059\u3053\u3068\u306f\u3067\u304d\u305a\u3001\u751f\u7523\u3055\u308c\u308b\u6d41\u4f53\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u3068\u30a8\u30f3\u30c9\u30e6\u30fc\u30b6\u30fc\u304c\u4f7f\u7528\u3059\u308b\u6e96\u62e0\u898f\u683c\u306b\u7d50\u3073\u3064\u3051\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n

3) \u6700\u7d42\u7684\u306a\u51b6\u91d1\u7684\u6761\u4ef6\u306f\uff1f<\/h3>\n

\u3053\u306e\u70b9\u306f\u904e\u5c0f\u8a55\u4fa1\u3055\u308c\u304c\u3061\u3067\u3042\u308b\u3002\u30e2\u30cd\u30ebK-500\u306e\u5f37\u5ea6\u306f\u3001\u6eb6\u4f53\u5316\u51e6\u7406\u5f8c\u306e\u5236\u5fa1\u3055\u308c\u305f\u6642\u52b9\u51e6\u7406\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u308b\u3002\u6700\u7d42\u7684\u306a\u30df\u30af\u30ed\u7d44\u7e54\u3001\u3072\u3044\u3066\u306f\u786c\u5ea6\u3068\u8010\u30af\u30e9\u30c3\u30af\u6027\u306f\u3001\u90e8\u54c1\u304c\u6b63\u3057\u304f\u6eb6\u4f53\u5316\u51e6\u7406\u3055\u308c\u305f\u304b\u3001\u6b63\u3057\u304f\u6642\u52b9\u51e6\u7406\u3055\u308c\u305f\u304b\u3001\u6642\u52b9\u51e6\u7406\u524d\u306b\u51b7\u9593\u52a0\u5de5\u3055\u308c\u305f\u304b\u3001\u307e\u305f\u306f\u904e\u5ea6\u306e\u6b8b\u7559\u5fdc\u529b\u3092\u3082\u305f\u3089\u3059\u65b9\u6cd5\u3067\u6a5f\u68b0\u52a0\u5de5\u3055\u308c\u305f\u304b\u306b\u3088\u3063\u3066\u6c7a\u307e\u308a\u307e\u3059\u3002K-500\u300d\u3068\u8868\u793a\u3055\u308c\u305f2\u3064\u306e\u90e8\u54c1\u306f\u3001\u4e00\u65b9\u304c\u898f\u5f8b\u6b63\u3057 \u3044\u71b1\u51e6\u7406\u5c65\u6b74\u3092\u6301\u3061\u3001\u4ed6\u65b9\u304c\u305d\u3046\u3067\u306a\u3044\u5834\u5408\u3001\u5168\u304f\u7570\u306a \u308b\u6319\u52d5\u3092\u793a\u3059\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002Special Metals\u793e\u306f\u3001\u3053\u306e\u5408\u91d1\u3092\u6790\u51fa\u786c\u5316\u578b\u3068\u8a8d\u5b9a\u3057\u3001\u5f37\u5ea6\u306e\u5897\u52a0\u306f\u3001\u5236\u5fa1\u3055\u308c\u305f\u71b1\u51e6\u7406\u306b\u3088\u308bAl\u3068Ti\u306e\u6dfb\u52a0\u306b\u3088\u308b\u3082\u306e\u3067\u3042\u308b\u3068\u7279\u5b9a\u3057\u3066\u3044\u308b\u3002.<\/p>\n

4) \u8a2d\u8a08\u306f\u3001\u9699\u9593\u3001\u7cf8\u6839\u3001\u51b7\u9593\u52a0\u5de5\u306b\u3088\u308b\u5fdc\u529b\u96c6\u4e2d\u306e\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059\u3044\u304b\uff1f<\/h3>\n

\u30d5\u30a1\u30b9\u30ca\u30fc\u3001\u30d0\u30cd\u3001\u92ed\u5229\u306a\u65ad\u9762\u306e\u90e8\u54c1\u306f\u3001\u539a\u304f\u6ed1\u3089\u304b\u306b\u52a0\u5de5\u3055\u308c\u305f\u30dc\u30c7\u30a3\u3088\u308a\u3082\u61d0\u7591\u7684\u3067\u3042\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5c40\u6240\u7684\u306a\u5fdc\u529b\u306e\u5897\u5e45\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u516c\u79f0\u5fdc\u529b\u8a08\u7b97\u304b\u3089\u5f97\u3089\u308c\u308b\u5feb\u9069\u3055\u3092\u6d88\u3057\u53bb\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u5f62\u72b6\u306f\u91cd\u8981\u3067\u3059\u3002\u9178\u6b20\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001\u306d\u3058\u306e\u6839\u5143\u3001\u30a2\u30f3\u30c0\u30fc\u30d8\u30c3\u30c9\u306e\u30d5\u30a3\u30ec\u30c3\u30c8\u3001\u30b7\u30fc\u30eb\u306e\u6e9d\u3001\u6a5f\u68b0\u52a0\u5de5\u306e\u88c2\u3051\u76ee\u306a\u3069\u304c\u3001\u3057\u3070\u3057\u3070\u5b9f\u969b\u306e\u767a\u751f\u90e8\u4f4d\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n

5) \u90e8\u54c1\u306f\u6eb6\u63a5\u3055\u308c\u3066\u3044\u308b\u304b\u3002\u6eb6\u63a5\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u6eb6\u63a5\u5f8c\u306e\u72b6\u614b\u306f\u3069\u3046\u304b\u3002<\/h3>\n

\u6eb6\u63a5\u3055\u308c\u305f\u30e2\u30cd\u30ebK-500\u306f\u7279\u5225\u306a\u6ce8\u610f\u3092\u8981\u3059\u308b\u3002\u6eb6\u63a5\u3068\u88dc\u4fee\u306f\u3001\u6642\u52b9\u786c\u5316\u69cb\u9020\u3092\u4e71\u3057\u3001\u71b1\u5f71\u97ff\u90e8\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5909\u5316\u3055\u305b\u3001\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u8a31\u5bb9\u6027\u306e\u89e3\u91c8\u3092\u8907\u96d1\u306b\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002K-500\u3092\u542b\u3080\u30e2\u30cd\u30eb\u5408\u91d1\u306e\u6eb6\u63a5\u306b\u306f\u30d5\u30a3\u30e9\u30fc\u30e1\u30bf \u30eb\u304c\u5229\u7528\u3067\u304d\u308b\u304c\u3001\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u3059\u3079\u3066\u306e\u6eb6\u63a5 K-500\u304c\u81ea\u52d5\u7684\u306b\u53b3\u3057\u3044\u6e7f\u6f64H2S\u7fa9\u52d9\u306b\u540c\u3058\u3088 \u3046\u306b\u9069\u3059\u308b\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u6eb6\u63a5\u624b\u9806\u306e\u9069\u683c\u6027\u3001\u6eb6\u63a5\u5f8c\u306e\u7279\u6027\u691c\u8a3c\u3001\u304a\u3088\u3073\u30d7\u30ed\u30b8\u30a7\u30af \u30c8\u6a19\u6e96\u3078\u306e\u6e96\u62e0\u306f\u8b72\u308c\u306a\u3044\u3002.<\/p>\n

\u9078\u5b9a\u8868\uff1a\u30e2\u30cd\u30ebK-500\u304c\u901a\u5e38\u6709\u529b\u5019\u88dc\u3068\u306a\u308b\u5834\u5408<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
\u9078\u629e\u8981\u56e0<\/th>\n\u30b5\u30ef\u30fc\u30ac\u30b9\u30fb\u30b5\u30fc\u30d3\u30b9\u3067\u91cd\u8981\u306a\u7406\u7531<\/th>\n\u30e2\u30cd\u30ebK-500\u3092\u6307\u5b9a\u3059\u308b\u524d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u3053\u3068<\/th>\n<\/tr>\n<\/thead>\n
\u5fc5\u8981\u306a\u5f37\u5ea6<\/td>\nK-500\u306f\u901a\u5e38\u3001\u30e2\u30cd\u30eb400\u306e\u80fd\u529b\u3092\u8d85\u3048\u308b\u5f37\u5ea6\u306e\u305f\u3081\u306b\u9078\u629e\u3055\u308c\u308b\u3002<\/td>\n\u5b9f\u969b\u306e\u8377\u91cd\u30b1\u30fc\u30b9\u3001\u5b89\u5168\u4fc2\u6570\u3001\u65ad\u9762\u7a4d\u306e\u5897\u52a0\u304c\u6642\u52b9\u786c\u5316\u5408\u91d1\u3092\u56de\u907f\u3067\u304d\u308b\u304b\u3069\u3046\u304b\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<\/tr>\n
H2S\u306e\u91cd\u5927\u5ea6<\/td>\n\u6e7f\u3063\u305fH2S\u306f\u300c\u9178\u3063\u3071\u3044\u300d\u30e9\u30d9\u30eb\u3060\u3051\u3088\u308a\u3082\u4e80\u88c2\u30ea\u30b9\u30af\u3092\u9ad8\u3081\u308b<\/td>\nH2S\u5206\u5727\u3001\u81ea\u7531\u6c34\u3001pH\u3001\u6e29\u5ea6\u3001\u6c5a\u67d3\u7269\u8cea\u306e\u898b\u76f4\u3057<\/td>\n<\/tr>\n
\u5869\u5316\u7269\uff0f\u98df\u5869\u6c34<\/td>\n\u5869\u5316\u7269\u306f\u8150\u98df\u69d8\u5f0f\u3092\u5909\u5316\u3055\u305b\u3001\u9699\u9593\u306e\u6319\u52d5\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u308b\u3002<\/td>\n\u751f\u7523\u3055\u308c\u305f\u6c34\u306e\u5316\u5b66\u7684\u6027\u8cea\u3001\u505c\u6ede\u5730\u5e2f\u3001\u88c2\u3051\u76ee\u304c\u3067\u304d\u3084\u3059\u3044\u7d30\u90e8\u3092\u30c1\u30a7\u30c3\u30af\u3059\u308b\u3002<\/td>\n<\/tr>\n
\u71b1\u51e6\u7406<\/td>\n\u6700\u7d42\u7684\u306a\u30a8\u30fc\u30b8\u30f3\u30b0\u72b6\u614b\u304c\u786c\u5ea6\u3068\u5fae\u7d30\u69cb\u9020\u3092\u5236\u5fa1\u3059\u308b<\/td>\n\u6eb6\u6db2\u30a2\u30cb\u30fc\u30eb\uff0b\u30a8\u30fc\u30b8\u30f3\u30b0\u7d4c\u8def\u306e\u6587\u66f8\u5316\u3001\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u30ed\u30c3\u30c8\u8a18\u9332\u304c\u5fc5\u8981<\/td>\n<\/tr>\n
\u786c\u5ea6\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/td>\n\u786c\u3059\u304e\u308b\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u304c\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u61f8\u5ff5\u3092\u9ad8\u3081\u308b<\/td>\n\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4ed5\u69d8\u66f8\u304a\u3088\u3073\u5b9f\u969b\u306e\u691c\u67fb\u8a08\u753b\u66f8\u306b\u57fa\u3065\u304f\u786c\u5ea6\u9650\u754c\u306e\u691c\u8a3c<\/td>\n<\/tr>\n
\u6b8b\u7559\u5fdc\u529b<\/td>\n\u6a5f\u68b0\u52a0\u5de5\u3001\u51b7\u9593\u52a0\u5de5\u3001\u306d\u3058\u5207\u308a\u3001\u306f\u3081\u8fbc\u307f\u306f\u3001\u5c40\u90e8\u7684\u306a\u611f\u53d7 \u6027\u3092\u9ad8\u3081\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/td>\n\u51b7\u9593\u52a0\u5de5\u3001\u5fdc\u529b\u96c6\u4e2d\u3001\u8868\u9762\u4ed5\u4e0a\u3052\u3001\u30b7\u30e7\u30c3\u30c8\u30d4\u30fc\u30cb\u30f3\u30b0\uff08\u4f7f\u7528\u3059\u308b\u5834\u5408\uff09\u6226\u7565\u306e\u898b\u76f4\u3057<\/td>\n<\/tr>\n
\u6eb6\u63a5<\/td>\n\u6eb6\u63a5\/HAZ\u5fdc\u7b54\u306f\u3001\u6eb6\u88fd\u6750\u306e\u6bcd\u6750\u60f3\u5b9a\u3068\u4e00\u81f4\u3057\u306a\u3044\u5834\u5408\u304c\u3042\u308b\u3002<\/td>\nWPS\/PQR\u3001\u30d5\u30a3\u30e9\u30fc\u306e\u9078\u629e\u3001\u4fee\u7406\u9650\u5ea6\u3001\u6eb6\u63a5\u5f8c\u306e\u691c\u8a3c\u306e\u627f\u8a8d<\/td>\n<\/tr>\n
\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5f62\u72b6<\/td>\n\u5c0f\u3055\u306a\u30bb\u30af\u30b7\u30e7\u30f3\u3084\u30b9\u30ec\u30c3\u30c9\u306f\u5bdb\u5bb9\u3067\u306a\u3044<\/td>\n\u30ce\u30c3\u30c1\u52b9\u679c\u3001\u6839\u306e\u534a\u5f84\u3001\u9699\u9593\u306e\u4f4d\u7f6e\u3092\u8abf\u3079\u308b<\/td>\n<\/tr>\n
\u4ee3\u66ff\u5408\u91d1<\/td>\n\u74b0\u5883\u306b\u3088\u3063\u3066\u306f\u3001\u7570\u306a\u308b\u3053\u3068\u304c\u6b63\u5f53\u5316\u3055\u308c\u308b\u5834\u5408\u3082\u3042\u308b\u3002 \u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/a> \u307e\u305f\u306f\u4e8c\u91cd\u30b0\u30ec\u30fc\u30c9<\/td>\n\u30e2\u30cd\u30eb400\u3001\u5408\u91d1625\u3001725\u3001\u307e\u305f\u306f\u9069\u683c\u306a\u4e8c\u76f8\u92fc\/\u8d85\u4e8c\u76f8\u92fc\u30aa\u30d7\u30b7\u30e7\u30f3\u3068\u6bd4\u8f03\u3059\u308b\u3002<\/td>\n<\/tr>\n
\u898f\u683c\u9075\u5b88<\/td>\n\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u9069\u6027\u306f\u898f\u683c\u3084\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u4f9d\u5b58\u3059\u308b<\/td>\n\u30ea\u30ea\u30fc\u30b9\u524d\u306bNACE MR0175 \/ ISO 15156\u307e\u305f\u306f\u9867\u5ba2\u4ed5\u69d8\u306e\u6b63\u78ba\u306a\u7248\u3092\u78ba\u8a8d\u3059\u308b\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u306b\u30e2\u30cd\u30ebK-500\u3092\u9078\u629e\u3059\u308b\u969b\u306e\u3088\u304f\u3042\u308b\u9593\u9055\u3044<\/h2>\n

\u6700\u3082\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u3001\u30e2\u30cd\u30ebK-500\u3092 \u201c\u30e2\u30cd\u30eb400\u3060\u304c\u3001\u3088\u308a\u5f37\u3044 \u201d\u3068\u6271\u3046\u3053\u3068\u3060\u3002\u6a5f\u68b0\u7684\u306b\u306f\u65b9\u5411\u6027\u3068\u3057\u3066\u306f\u6b63\u3057\u3044\u3002\u51b6\u91d1\u5b66\u7684\u306b\u306f\u4e0d\u5b8c\u5168\u3067\u3059\u3002\u6790\u51fa\u786c\u5316\u304c\u65b9\u7a0b\u5f0f\u306b\u5165\u308b\u3068\u3001\u786c\u5ea6\u7ba1\u7406\u3068\u52a0\u5de5\u5c65\u6b74\u304c\u3088\u308a\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n

\u7b2c\u4e8c\u306e\u904e\u3061\u306f\u3001\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u95a2\u3059\u308b\u6709\u5229\u306a\u8a18\u8ff0\u3060\u3051\u3092\u8aad\u3093\u3067\u3001\u305d\u306e\u8a55\u4fa1\u3092\u8aad\u307f\u98db\u3070\u3057\u3066\u3057\u307e\u3046\u3053\u3068\u3067\u3042\u308b\u3002\u30b9\u30da\u30b7\u30e3\u30eb\u30fb\u30e1\u30bf\u30eb\u304c\u5831\u544a\u3057\u305f\u5b9f\u9a13\u5ba4\u3067\u306e\u30a8\u30d3\u30c7\u30f3\u30b9\u306f\u6709\u7528\u3067\u3042\u308b\u304c\u3001\u30d5\u30a3\u30fc\u30eb\u30c9\u30fb\u30b5\u30fc\u30d3\u30b9\u3067\u306f\u3001\u591a\u8ef8\u5fdc\u529b\u3001\u9699\u9593\u5316\u5b66\u3001\u5806\u7a4d\u7269\u3001\u30a2\u30bb\u30f3\u30d6\u30ea\u640d\u50b7\u3001\u4fee\u7406\u5c65\u6b74\u306a\u3069\u304c\u767a\u751f\u3059\u308b\u3002.<\/p>\n

3\u3064\u76ee\u306e\u9593\u9055\u3044\u306f\u3001\u8abf\u9054\u306e\u6587\u8a00\u3092\u7121\u8996\u3059\u308b\u3053\u3068\u3067\u3059\u3002PO\u306b\u300c\u30e2\u30cd\u30ebK-500\u300d\u3068\u66f8\u304b\u308c\u3066\u3044\u3066\u3082\u3001\u71b1\u51e6\u7406\u30eb\u30fc\u30c8\u3001\u6700\u5927\u786c\u5ea6\u3001\u51b7\u9593\u52a0\u5de5\u306e\u5236\u9650\u3001NACE\u9069\u5408\u6027\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306b\u3064\u3044\u3066\u4f55\u3082\u66f8\u304b\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u6750\u6599\u3092\u5b9f\u969b\u306b\u6307\u5b9a\u3057\u305f\u3053\u3068\u306b\u306f\u306a\u308a\u307e\u305b\u3093\u3002\u5408\u91d1\u30d5\u30a1\u30df\u30ea\u30fc\u3092\u6307\u5b9a\u3057\u305f\u3060\u3051\u3067\u3059\u3002.<\/p>\n

\"\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9\"<\/p>\n

\u6700\u7d42\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u5224\u5b9a<\/h2>\n

\u3060\u304b\u3089, \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30e2\u30cd\u30ebK-500\u306e\u9078\u3073\u65b9<\/strong> \u3092\u4e00\u8a00\u3067\u8a00\u3046\u3068\uff1f\u30e2\u30cd\u30eb400\u304c\u63d0\u4f9b\u3067\u304d\u308b\u5f37\u5ea6\u3088\u308a\u3082\u9ad8\u3044\u5f37\u5ea6\u304c\u672c\u5f53\u306b\u5fc5\u8981\u306a\u5834\u5408\u3001\u30b5\u30ef\u30fc\u74b0\u5883\u304c\u30de\u30fc\u30b1\u30c6\u30a3\u30f3\u30b0\u7528\u8a9e\u3067\u306f\u306a\u304f\u51b6\u91d1\u5b66\u7528\u8a9e\u3067\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u6700\u7d42\u7684\u306a\u6642\u52b9\u6761\u4ef6\u3068\u786c\u5ea6\u3092\u5236\u5fa1\u3067\u304d\u308b\u5834\u5408\u3001\u90e8\u54c1\u306e\u5f62\u72b6\u3068\u88fd\u9020\u30eb\u30fc\u30c8\u304c\u7ba1\u7406\u3055\u308c\u3066\u3044\u306a\u3044\u5272\u308c\u306e\u30ea\u30b9\u30af\u3092\u3082\u305f\u3089\u3055\u306a\u3044\u5834\u5408\u306b\u9078\u629e\u3057\u307e\u3059\u3002.<\/p>\n

\u3053\u308c\u304c\u91cd\u8981\u306a\u30e1\u30c3\u30bb\u30fc\u30b8\u3067\u3059\u3002\u30e2\u30cd\u30ebK-500\u306f\u3001\u7279\u306b\u9ad8\u5f37\u5ea6\u3001\u8010\u6d77\u6d0b\u8150\u98df\u6027\u3001\u975e\u78c1\u6027\u6319\u52d5\u304c\u3059\u3079\u3066\u6709\u7528\u306a\u3001\u7279\u5b9a\u306e\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u306e\u305f\u3081\u306e\u512a\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306a\u308a\u5f97\u308b\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u306f\u300c\u30c7\u30d5\u30a9\u30eb\u30c8\u3067\u5b89\u5168\u300d\u3068\u3044\u3046\u7b54\u3048\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u826f\u3044\u9078\u629e\u306f\u3001\u5408\u91d1\u3092\u6d41\u4f53\u3060\u3051\u3067\u306a\u304f\u3001\u90e8\u54c1\u306e\u6700\u7d42\u7684\u306a\u72b6\u614b\u306b\u3082\u9069\u5408\u3055\u305b\u308b\u3053\u3068\u304b\u3089\u751f\u307e\u308c\u308b\u3002.<\/p>\n

28Nickel\u3067\u306f\u3001\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u306f\u307e\u3055\u306b\u3053\u3053\u304b\u3089\u59cb\u307e\u308b\u3079\u304d\u3067\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3059\uff1a\u30b5\u30fc\u30d3\u30b9\u5316\u5b66\u3001\u5fdc\u529b\u30af\u30e9\u30b9\u3001\u7d0d\u5165\u6761\u4ef6\u3001\u52a0\u5de5\u30eb\u30fc\u30c8\u306a\u3069\u3067\u3059\u3002.<\/p>\n

\u95a2\u9023Q&A<\/h2>\n

1.Monel K-500\u306f\u5e38\u306b\u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u3068\u3057\u3066NACE\u306b\u9069\u5408\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong>
\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u53ef\u5426\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u4ed5\u69d8\u3001NACE MR0175 \/ ISO 15156 \u306e\u9069\u7528\u7248\u3001\u6700\u7d42\u786c\u5ea6\u3001\u88fd\u54c1\u5f62\u72b6\u3001\u304a\u3088\u3073\u52a0\u5de5\u5c65\u6b74\u306b\u4f9d\u5b58\u3059\u308b\u3002\u300c\u5408\u91d1\u540d\u306e\u307f\u300d\u3067\u306f\u30ea\u30ea\u30fc\u30b9\u306b\u306f\u4e0d\u5341\u5206\u3067\u3042\u308b\u3002.<\/p>\n

2.\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u9078\u629e\u306b\u304a\u3044\u3066\u3001\u30e2\u30cd\u30eb400\u3068\u30e2\u30cd\u30ebK-500\u306e\u4e3b\u306a\u9055\u3044\u306f\u4f55\u3067\u3059\u304b\uff1f<\/strong>
\u30e2\u30cd\u30ebK-500\u306f\u6790\u51fa\u786c\u5316\u306b\u3088\u308a\u5f37\u5ea6\u304c\u5927\u5e45\u306b\u5411\u4e0a\u3059\u308b\u304c\u3001\u30e2\u30cd\u30eb400\u306f\u51b6\u91d1\u5b66\u7684\u306b\u5358\u7d14\u3067\u3042\u308b\u3002\u4f59\u5206\u306a\u5f37\u5ea6\u3092\u5fc5\u8981\u3068\u3057\u306a\u3044\u8a2d\u8a08\u3067\u3042\u308c\u3070\u3001\u30e2\u30cd\u30eb400\u306e\u65b9\u304c\u4fdd\u5b88\u7684\u306a\u9078\u629e\u3068\u306a\u308b\u3002.<\/p>\n

3.\u6eb6\u63a5\u30e2\u30cd\u30ebK-500\u306f\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u9069\u3057\u3066\u3044\u307e\u3059\u304b\uff1f<\/strong>
\u53ef\u80fd\u3060\u304c\u3001\u6eb6\u63a5\u72b6\u614b\u306b\u306f\u7279\u306b\u6ce8\u610f\u304c\u5fc5\u8981\u3067 \u3042\u308b\u3002\u6eb6\u63a5\u306f\u5c40\u6240\u7684\u306a\u7279\u6027\u3092\u5909\u5316\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u3001\u9069\u683c\u306a\u624b\u9806\u3001\u9069\u5207\u306a\u5145\u586b\u6750\u306e\u9078\u629e\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u30b5\u30ef\u30fc\u30fb\u30b5\u30fc\u30d3\u30b9\u8981\u4ef6\u3068\u306e\u7167\u5408\u306b\u3088\u3063\u3066\u30b5\u30dd\u30fc\u30c8\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

When engineers ask how to choose Monel K-500 for sour gas service, they are usually not asking whether the alloy is \u201cgood.\u201d They are asking a more difficult question: under what exact combination of H2S partial pressure, chlorides, load, hardness, fabrication route, and geometry does Monel K-500 remain a rational choice\u2014and when does it stop being one? That is the right way to frame the decision. Monel K-500, or UNS N05500, is a precipitation-hardened nickel-copper alloy derived from Monel 400, with aluminum and titanium additions that enable age hardening and deliver much higher strength and hardness than Monel 400. From a materials engineering standpoint, Monel K-500 earns attention in sour […]<\/p>","protected":false},"author":1,"featured_media":3714,"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-3713","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1776418890:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["70"],"rank_math_focus_keyword":["How to Choose Monel K-500 for Sour Gas Service"],"rank_math_description":["Sour gas failures start with wrong alloy choices. Learn how to choose Monel K-500 for sour gas service before H2S becomes downtime."],"_thumbnail_id":["3714"],"_wp_page_template":["default"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:46:\"How to Choose Monel K-500 for Sour Gas Service\";}"],"site-sidebar-layout":["default"],"ast-site-content-layout":["default"],"site-content-style":["default"],"site-sidebar-style":["default"],"theme-transparent-header-meta":["default"],"astra-migrate-meta-layouts":["set"],"_uag_page_assets":["a:9:{s:3:\"css\";s:263:\".uag-blocks-common-selector{z-index:var(--z-index-desktop) !important}@media (max-width: 976px){.uag-blocks-common-selector{z-index:var(--z-index-tablet) !important}}@media (max-width: 767px){.uag-blocks-common-selector{z-index:var(--z-index-mobile) !important}}\n\";s:2:\"js\";s:0:\"\";s:18:\"current_block_list\";a:8:{i:0;s:11:\"core\/search\";i:1;s:10:\"core\/group\";i:2;s:12:\"core\/heading\";i:3;s:17:\"core\/latest-posts\";i:4;s:20:\"core\/latest-comments\";i:5;s:13:\"core\/archives\";i:6;s:15:\"core\/categories\";i:7;s:10:\"core\/image\";}s:8:\"uag_flag\";b:0;s:11:\"uag_version\";s:10:\"1781272130\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_uag_css_file_name":["uag-css-3713.css"],"_elementor_page_assets":["a:0:{}"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402.jpg",1200,800,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402-300x200.jpg",300,200,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402-768x512.jpg",768,512,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402-1024x683.jpg",1024,683,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402.jpg",1200,800,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402.jpg",1200,800,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/402-18x12.jpg",18,12,true]},"uagb_author_info":{"display_name":"nickel","author_link":"https:\/\/www.nickelcasting.com\/ja\/author\/nickel\/"},"uagb_comment_info":0,"uagb_excerpt":"When engineers ask how to choose Monel K-500 for sour gas service, they are usually not asking whether the alloy is \u201cgood.\u201d They are asking a more difficult question: under what exact combination of H2S partial pressure, chlorides, load, hardness, fabrication route, and geometry does Monel K-500 remain a rational choice\u2014and when does it stop…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3713","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=3713"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3713\/revisions"}],"predecessor-version":[{"id":3717,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3713\/revisions\/3717"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/3714"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=3713"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=3713"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=3713"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}