{"id":3609,"date":"2026-04-09T10:37:20","date_gmt":"2026-04-09T09:37:20","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3609"},"modified":"2026-04-09T10:37:20","modified_gmt":"2026-04-09T09:37:20","slug":"how-to-choose-incoloy-825-for-sour-gas-service","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/how-to-choose-incoloy-825-for-sour-gas-service\/","title":{"rendered":"\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9"},"content":{"rendered":"

\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u5c0b\u306d\u308b\u3068\u304d \u9078\u3073\u65b9 \u30a4\u30f3\u30b3\u30ed\u30a4825<\/a> \u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528<\/strong>, \u3057\u304b\u3057\u3001\u672c\u5f53\u306e\u554f\u984c\u306f\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u3042\u308b\u306e\u3067\u306f\u306a\u3044\u3002\u305d\u308c\u306f\u30ea\u30b9\u30af\u306b\u3064\u3044\u3066\u3067\u3042\u308b\u3002\u30b5\u30ef\u30fc\u30ac\u30b9\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u3001H\u2082S\u306f\u30b9\u30c8\u30fc\u30ea\u30fc\u306e\u4e00\u90e8\u306b\u904e\u304e\u305a\u3001\u5b9f\u969b\u306e\u6545\u969c\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u306f\u901a\u5e38\u3001H\u2082S\u3001CO\u2082\u3001\u5869\u5316\u7269\u3001\u6e29\u5ea6\u3001\u6c34\u5316\u5b66\u3001\u56fa\u4f53\u3001\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u6761\u4ef6\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u3063\u3066\u4f5c\u3089\u308c\u308b\u3002\u30a4\u30f3\u30b3\u30ed\u30a4825\u3001\u307e\u305f\u306fUNS N08825\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30af\u30ed\u30e0\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u9285\u306e\u6709\u7528\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u63d0\u4f9b\u3059\u308b\u305f\u3081\u3001\u3057\u3070\u3057\u3070\u9078\u629e\u3055\u308c\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u30d0\u30e9\u30f3\u30b9\u3068\u666e\u904d\u6027\u306f\u540c\u3058\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3082\u3057\u305d\u306e\u7528\u9014\u306e\u7279\u6027\u304c\u60aa\u3051\u308c \u3070\u3001\u826f\u3044\u5408\u91d1\u3067\u3042\u3063\u3066\u3082\u9593\u9055\u3063\u305f\u5408\u91d1\u306b \u306a\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u3060\u304b\u3089, \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/strong> \u3092\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30ec\u30d3\u30e5\u30fc\u3001\u8abf\u9054\u306e\u7cbe\u67fb\u3001\u305d\u3057\u3066\u73fe\u5834\u306e\u73fe\u5b9f\u306b\u8010\u3048\u3089\u308c\u308b\u3088\u3046\u306a\u65b9\u6cd5\u3067\u884c\u3046\u5fc5\u8981\u304c\u3042\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u5408\u91d1\u3092\u767a\u6ce8\u66f8\u306e\u6750\u6599\u540d\u3067\u306f\u306a\u304f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u6c7a\u5b9a\u4e8b\u9805\u3068\u3057\u3066\u6271\u3046\u3053\u3068\u304b\u3089\u59cb\u3081\u307e\u3057\u3087\u3046\u3002\u6b63\u3057\u3044\u9078\u629e\u306f\u3001\u8150\u98df\u30e1\u30ab\u30cb\u30ba\u30e0\u3001\u88fd\u9020\u30eb\u30fc\u30c8\u3001\u88fd\u54c1\u5f62\u72b6\u3001\u305d\u3057\u3066\u516c\u79f0\u3088\u308a\u3082\u5b9f\u969b\u306e\u52d5\u4f5c\u30a6\u30a3\u30f3\u30c9\u30a6\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002.<\/p>\n

\u5b9f\u7528\u9762\u3067\u306f\u3001\u30a4\u30f3\u30b3\u30ed\u30a4825\u306f\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u306b\u3088\u308a\u5869\u5316\u7269\u5fdc\u529b\u8150\u98df\u5272\u308c\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u5411\u4e0a\u3055\u305b\u3001\u30af\u30ed\u30e0\u3068\u30e2\u30ea\u30d6\u30c7\u30f3\u306f\u4e00\u822c\u8150\u98df\u3068\u5c40\u90e8\u8150\u98df\u8010\u6027\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u305f\u3081\u3001\u6e7f\u6f64\u30b5\u30ef\u30fc\u30ac\u30b9\u74b0\u5883\u306b\u304a\u3044\u3066\u9b45\u529b\u7684\u3067\u3059\u3002\u9285\u306f\u307e\u305f\u3001\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u6642\u3001\u6c5a\u67d3\u6642\u3001\u9178\u306e\u30ad\u30e3\u30ea\u30fc\u30aa\u30fc\u30d0\u30fc\u6642\u306b\u767a\u751f\u3059\u308b\u786b\u9178\u3084\u9084\u5143\u6027\u306e\u9178\u74b0\u5883\u3067\u3082\u5f79\u7acb\u3064\u3002\u3068\u306f\u3044\u3048\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u6750\u6599\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u5a92\u4f53\u306bH\u2082S\u304c\u542b\u307e\u308c\u3066\u3044\u308b\u304b\u3089\u3068\u3044\u3063\u3066825\u3092\u627f\u8a8d\u3059\u308b\u3053\u3068\u306f\u306a\u3044\u3002\u5f7c\u3089\u306f\u307e\u305a\u3001\u3069\u306e\u3088\u3046\u306a\u9178\u6b20\u30b5\u30fc\u30d3\u30b9\u306b\u5bfe\u51e6\u3057\u3066\u3044\u308b\u304b\u3092\u5b9a\u7fa9\u3057\u307e\u3059\uff1a\u9023\u7d9a\u7684\u306a\u30a6\u30a7\u30c3\u30c8\u9178\u6b20\u751f\u7523\u3001\u65ad\u7d9a\u7684\u306a\u51dd\u7e2e\u3001\u968f\u4f34\u6c34\u51e6\u7406\u3001\u30a2\u30df\u30f3\u6c5a\u67d3\u3001\u904e\u5806\u7a4d\u653b\u6483\u3001\u307e\u305f\u306f\u5869\u5316\u7269\u3084\u9178\u7d20\u306e\u4fb5\u5165\u3092\u4f34\u3046\u6df7\u5408\u74b0\u5883\u306a\u3069\u3067\u3059\u3002.<\/p>\n

\"\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9\"<\/p>\n

\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u304a\u3051\u308b\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/h2>\n

\u306b\u5bfe\u3059\u308b\u4fe1\u983c\u3067\u304d\u308b\u7b54\u3048\u304c\u6b32\u3057\u3044\u306e\u3067\u3042\u308c\u3070 \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/strong>, \u5408\u91d1\u30d1\u30f3\u30d5\u30ec\u30c3\u30c8\u3067\u306f\u306a\u304f\u3001\u74b0\u5883\u304b\u3089\u59cb\u3081\u3088\u3046\u3002.<\/p>\n

\u307e\u305a\u3001\u305d\u306e\u30ac\u30b9\u30fb\u30e9\u30a4\u30f3\u304c\u672c\u5f53\u306b\u30c9\u30e9\u30a4\u306a\u306e\u304b\u3001\u305d\u308c\u3068\u3082 \u201c\u898b\u304b\u3051\u4e0a\u30c9\u30e9\u30a4 \u201d\u306a\u306e\u304b\u3092\u5224\u65ad\u3059\u308b\u3002\u30c9\u30e9\u30a4\u306a\u30b5\u30ef\u30fc\u30ac\u30b9\u30e9\u30a4\u30f3\u3067\u3082\u3001\u59cb\u52d5\u6642\u3001\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u6642\u3001\u5727\u529b\u4f4e\u4e0b\u6642\u3001\u7d76\u7e01\u4e0d\u826f\u6642\u306b\u6c34\u304c\u51dd\u7e2e\u3059\u308c\u3070\u3001\u8150\u98df\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u591a\u304f\u306e\u8aa4\u3063\u305f\u9078\u5b9a\u306f\u3001\u30d7\u30e9\u30f3\u30c8\u3067\u306f\u65ad\u7d9a\u7684\u306a\u6e7f\u6f64\u304c\u898b\u3089\u308c\u308b\u306e\u306b\u3001\u8a2d\u8a08\u57fa\u6e96\u3067\u306f\u4e7e\u71e5\u30ac\u30b9\u3092\u60f3\u5b9a\u3057\u3066\u3044\u308b\u305f\u3081\u306b\u8d77\u3053\u308b\u3002.<\/p>\n

\u7b2c\u4e8c\u306b\u3001\u5869\u5316\u7269\u30ec\u30d9\u30eb\u3068\u6e29\u5ea6\u3092\u4e00\u7dd2\u306b\u5b9a\u91cf\u5316\u3059\u308b\u3002\u5869\u5316\u7269\u304c\u5897\u52a0\u3057\u3001\u6ede\u7559\u5f62\u72b6\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u5c40\u90e8\u8150\u98df\u3068\u9699\u9593\u653b\u6483\u304c\u3088\u308a\u6fc0\u3057\u304f\u306a\u308b\u305f\u3081\u3001\u3053\u306e\u30da\u30a2\u306f\u91cd\u8981\u3067\u3042\u308b\u3002\u30a4\u30f3\u30b3\u30ed\u30a4825\u306f\u3001\u3053\u306e\u9818\u57df\u3067\u306f316L\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5bdb\u5bb9\u3067\u3059\u304c\u3001\u3060\u304b\u3089\u3068\u3044\u3063\u3066\u3001\u5869\u5316\u7269\u3092\u542b\u3080\u3059\u3079\u3066\u306e\u30b5\u30ef\u30fc\u30b9\u30c8\u30ea\u30fc\u30e0\u304c\u81ea\u52d5\u7684\u306b\u8a31\u5bb9\u3055\u308c\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5806\u7a4d\u7269\u3001\u56fa\u5f62\u7269\u3001\u906e\u853d\u3055\u308c\u305f\u9699\u9593\u306a\u3069\u304c\u5165\u308a\u8fbc\u3080\u3068\u3001\u8150\u98df\u30de\u30fc\u30b8\u30f3\u306f\u6025\u901f\u306b\u72ed\u307e\u308a\u307e\u3059\u3002.<\/p>\n

\u7b2c\u4e09\u306b\u3001\u5206\u5727\u3068\u4e8c\u6b21\u7a2e\u3092\u898b\u76f4\u3059\u3002CO\u2082\u306f\u8150\u98df\u30ec\u30b8\u30fc\u30e0\u3092\u30b7\u30d5\u30c8\u3055\u305b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u5143\u7d20\u72b6\u786b\u9ec4\u3001\u30c1\u30aa\u786b\u9178\u5869\u3001\u9178\u7d20\u306e\u4fb5\u5165\u3001\u4f4epH\u30b3\u30f3\u30c7\u30f3\u30bb\u30fc\u30c8\u306f\u3001\u30d9\u30fc\u30b9\u3068\u306a\u308b\u30b5\u30ef\u30fc\u30ac\u30b9\u306e\u5316\u5b66\u7684\u6027\u8cea\u304c\u793a\u5506\u3059\u308b\u3088\u308a\u3082\u3055\u3089\u306b\u5927\u304d\u306a\u30c0\u30e1\u30fc\u30b8\u3092\u4e0e\u3048\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u3053\u306e\u305f\u3081\u3001NACE MR0175 \/ ISO 15156\u3078\u306e\u9069\u5408\u306f\u3001\u6700\u7d42\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u7d50\u8ad6\u3067\u306f\u306a\u304f\u3001\u6700\u521d\u306e\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u3068\u3057\u3066\u6271\u308f\u308c\u308b\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n

\u7b2c\u56db\u306b\u3001\u88fd\u54c1\u5f62\u614b\u3092\u660e\u78ba\u306b\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u68d2\u6750\u3001\u677f\u6750\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u7ba1\u3001\u6eb6\u63a5\u7ba1\u3001\u30af\u30e9\u30c3\u30c9\u677f\u3001\u935b\u9020\u7d99\u624b\u306a\u3069\u306f\u3001\u52a0\u5de5\u3084\u4f7f\u7528\u306b\u304a\u3044\u3066\u540c\u3058\u6319\u52d5\u3092\u793a\u3059\u3053\u3068\u306f\u306a\u3044\u3002\u9069\u5207\u306a\u7b54\u3048\u306f \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/strong> \u306b\u306f\u3001\u6eb6\u63a5\u624b\u9806\u3001\u30d5\u30a3\u30e9\u30fc\u306e\u9069\u5408\u6027\u3001\u5165\u71b1\u7ba1\u7406\u3001\u52a0\u5de5\u5f8c\u306e\u6e05\u6d44\u5ea6\u3001\u5f71\u97ff\u3092\u53d7\u3051\u308b\u30be\u30fc\u30f3\u306e\u786c\u5ea6\u7ba1\u7406\u306a\u3069\u304c\u542b\u307e\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002.<\/p>\n

\u30b9\u30af\u30ea\u30fc\u30cb\u30f3\u30b0\u30c6\u30fc\u30d6\u30eb\u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/h2>\n
\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
\u9078\u629e\u8981\u56e0<\/th>\n\u306a\u305c\u305d\u308c\u304c\u91cd\u8981\u306a\u306e\u304b<\/th>\n\u30a4\u30f3\u30b3\u30ed\u30a4825\u304c\u3088\u304f\u9069\u5408\u3059\u308b\u5834\u5408<\/th>\n\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u4e00\u6642\u4e2d\u65ad\u307e\u305f\u306f\u691c\u8a0e\u3059\u3079\u304d\u6642<\/th>\n<\/tr>\n<\/thead>\n
\u30a6\u30a7\u30c3\u30c8H\u2082S\u66b4\u9732<\/td>\n\u786b\u5316\u7269\u306b\u95a2\u9023\u3057\u305f\u5272\u308c\u3084\u8150\u98df\u306e\u6319\u52d5\u3092\u652f\u914d\u3059\u308b<\/td>\n\u4e00\u822c\u7684\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u30b0\u30ec\u30fc\u30c9\u3088\u308a\u3082\u5f37\u3044\u8010\u98df\u6027\u3092\u5fc5\u8981\u3068\u3059\u308b\u30a6\u30a7\u30c3\u30c8\u30b5\u30ef\u30fc\u30b7\u30b9\u30c6\u30e0<\/td>\n\u786b\u9ec4\u7a2e\u3001\u4f4epH\u3001\u30c7\u30dd\u30b8\u30c3\u30c8\u99c6\u52d5\u578b\u30a2\u30bf\u30c3\u30af\u306a\u3069\u306e\u53b3\u3057\u3044\u591a\u5909\u52d5\u74b0\u5883<\/td>\n<\/tr>\n
\u5869\u5316\u7269<\/td>\n\u5b54\u98df\u3001\u9699\u9593\u8150\u98df\u3001SCC\u306e\u30ea\u30b9\u30af\u3092\u4fc3\u9032\u3059\u308b<\/td>\n316L\u306e\u30de\u30fc\u30b8\u30f3\u304c\u5f31\u304f\u306a\u308b\u4e2d\u7a0b\u5ea6\u304b\u3089\u9ad8\u5869\u5316\u7269\u3067\u306e\u4f7f\u7528<\/td>\n\u975e\u5e38\u306b\u653b\u6483\u7684\u306a\u5869\u5316\u7269\uff0b\u9ad8\u6e29\uff0b\u3088\u3069\u3093\u3060\u9699\u9593<\/td>\n<\/tr>\n
CO\u2082\u306e\u5b58\u5728<\/td>\n\u4e00\u822c\u7684\u306a\u8150\u98df\u3068\u51dd\u7e2e\u6c34\u306e\u6319\u52d5\u306e\u5909\u5316<\/td>\n\u8150\u98df\u8a31\u5bb9\u9650\u754c\u306e\u3042\u308bH\u2082S\/CO\u2082\u6df7\u5408\u74b0\u5883<\/td>\n\u30a8\u30ed\u30fc\u30b8\u30e7\u30f3\u30fb\u30b3\u30ed\u30fc\u30b8\u30e7\u30f3\u3092\u4f34\u3046\u9ad8\u901f\u6df7\u76f8\u6d41<\/td>\n<\/tr>\n
\u6e29\u5ea6<\/td>\n\u8150\u98df\u901f\u5ea6\u3068\u5c40\u90e8\u7684\u306a\u653b\u6483\u50be\u5411\u306b\u5f71\u97ff<\/td>\n\u5236\u5fa1\u3055\u308c\u305f\u5316\u5b66\u53cd\u5fdc\u306b\u3088\u308b\u4e2d\u7a0b\u5ea6\u306e\u30d7\u30ed\u30bb\u30b9\u6e29\u5ea6<\/td>\n\u9ad8\u6fc3\u5ea6\u306e\u5869\u5316\u7269\u3092\u542b\u3080\u9ad8\u6e29\u3001\u307e\u305f\u306f\u5316\u5b66\u7684\u52d5\u63fa<\/td>\n<\/tr>\n
\u88fd\u54c1\u5f62\u614b<\/td>\n\u6eb6\u63a5\u90e8\u3068\u5f62\u72b6\u304c\u8010\u98df\u6027\u306b\u5f71\u97ff\u3059\u308b<\/td>\n\u30b7\u30fc\u30e0\u30ec\u30b9\u7ba1\u3001\u7ba1\u7406\u3055\u308c\u305f\u6eb6\u63a5\u3001\u9069\u683c\u306a\u624b\u9806<\/td>\n\u7ba1\u7406\u4e0d\u5341\u5206\u306a\u6eb6\u63a5\u90e8\u3001\u6c5a\u67d3\u3055\u308c\u305f\u8868\u9762\u3001\u92ed\u5229\u306a\u9699\u9593<\/td>\n<\/tr>\n
\u88fd\u9020\u54c1\u8cea<\/td>\n\u8def\u9762\u30b3\u30f3\u30c7\u30a3\u30b7\u30e7\u30f3\u304c\u30d5\u30a3\u30fc\u30eb\u30c9\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u5de6\u53f3\u3059\u308b\u3053\u3068\u304c\u591a\u3044<\/td>\n\u9178\u6d17\u3001\u4e0d\u52d5\u614b\u5316\u3001\u30af\u30ea\u30fc\u30f3\u3001\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u4f9b\u7d66<\/td>\n\u5e97\u8217\u6c5a\u67d3\u3001\u9244\u306e\u57cb\u3081\u8fbc\u307f\u3001\u7c97\u3044\u6eb6\u63a5\u30eb\u30fc\u30c4<\/td>\n<\/tr>\n
\u898f\u683c\u9075\u5b88<\/td>\n\u6700\u4f4e\u9650\u306e\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u9069\u5408\u6027\u3092\u78ba\u4fdd\u3059\u308b<\/td>\nNACE\/ISO\u8981\u4ef6\u306b\u6e96\u62e0\u3057\u305f\u30b9\u30da\u30c3\u30af\u30fb\u30ec\u30d3\u30e5\u30fc\u306b\u3088\u308b\u5b8c\u5168\u30c8\u30ec\u30fc\u30b5\u30d6\u30eb\u306a\u6750\u6599<\/td>\n\u88fd\u54c1\u5f62\u5f0f\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u306a\u304f\u3001UNS\u30b0\u30ec\u30fc\u30c9\u540d\u306e\u307f\u3067\u8cfc\u5165\u3057\u305f\u5834\u5408<\/td>\n<\/tr>\n
\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u304a\u3088\u3073\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u72b6\u614b<\/td>\n\u591a\u304f\u306e\u6545\u969c\u306f\u901a\u5e38\u904b\u8ee2\u4ee5\u5916\u3067\u767a\u751f\u3059\u308b<\/td>\n\u30b3\u30f3\u30c7\u30f3\u30bb\u30fc\u30c8\u3001\u9178\u7d20\u306e\u6df7\u5165\u3001\u5316\u5b66\u7269\u8cea\u306e\u30ad\u30e3\u30ea\u30fc\u30aa\u30fc\u30d0\u30fc\u306b\u3064\u3044\u3066\u30d7\u30ed\u30bb\u30b9\u3092\u30ec\u30d3\u30e5\u30fc<\/td>\n\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u30fb\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u304a\u3089\u305a\u3001\u8150\u98df\u30b3\u30f3\u30c6\u30a3\u30f3\u30b8\u30a7\u30f3\u30b7\u30fc\u30fb\u30d7\u30e9\u30f3\u3082\u306a\u3044<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n

\u4e0a\u306e\u8868\u306f\u3001\u305d\u306e\u5b9f\u8df5\u7684\u306a\u6838\u5fc3\u3067\u3042\u308b\u3002 \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/strong>. .\u8a00\u3044\u63db\u3048\u308c\u3070\u3001825\u5408\u91d1\u304c \u201c\u66f8\u985e\u4e0a\u6700\u826f\u306e\u5408 \u91d1 \u201d\u3067\u3042\u308b\u305f\u3081\u306b\u9078\u3070\u308c\u308b\u3053\u3068\u306f\u7a00\u3067\u3042\u308b\u3002\u6a19\u6e96\u7684\u306a\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec \u30b9\u92fc\u3088\u308a\u3082\u5f37\u5ea6\u304c\u9ad8\u3044\u304c\u3001\u74b0\u5883\u7684\u306b\u305d\u306e\u3088\u3046\u306a \u5408\u91d1\u306b\u98db\u3073\u3064\u304f\u3053\u3068\u304c\u6b63\u5f53\u5316\u3055\u308c\u306a\u3044\u5834\u5408\u306f\u3001\u901a\u5e38 625\u5408\u91d1\u306e\u3088\u3046\u306a\u9ad8\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3088\u308a\u3082\u7d4c\u6e08 \u7684\u3067\u3042\u308b\u3002.<\/p>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u3092\u767a\u6ce8\u3059\u308b\u524d\u306e \u8abf\u9054\u3068\u52a0\u5de5\u306e\u78ba\u8a8d\u4e8b\u9805<\/h2>\n

\u306e\u3082\u3046\u3072\u3068\u3064\u306e\u91cd\u8981\u306a\u90e8\u5206\u3067\u3042\u308b\u3002 \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/strong> \u6750\u6599\u9078\u629e\u304c\u3044\u3064\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u30fb\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306b\u5909\u308f\u308b\u304b\u3092\u77e5\u308b\u3053\u3068\u3067\u3042\u308b\u3002.<\/p>\n

\u88fd\u9020\u6240\u306e\u5b8c\u5168\u306a\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3001\u5316\u5b66\u7684\u6027\u8cea\u3001 \u6a5f\u68b0\u7684\u6027\u8cea\u3001\u6b63\u78ba\u306a\u7d0d\u5165\u6761\u4ef6\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3002\u30b5\u30ef\u30fc\u30fb\u30b5\u30fc\u30d3\u30b9\u90e8\u54c1\u306b\u3064\u3044\u3066\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306fUNS\u547c\u79f0\u3060\u3051\u3067\u306a\u304f\u3001\u6e96\u62e0\u4ed5\u69d8\u3001\u88fd\u54c1\u5f62\u72b6\u3001\u71b1\u51e6\u7406\u72b6\u614b\u3001\u304a\u3088\u3073\u786c\u5ea6\u3001\u8a66\u9a13\u3001\u6587\u66f8\u5316\u306b\u95a2\u3059\u308b\u9867\u5ba2\u306e\u8ffd\u52a0\u8981\u4ef6\u3092\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u6587\u66f8\u306b\u3088\u308b\u898f\u5f8b\u306a\u3057\u306b\u300c825\u76f8\u5f53\u54c1\u300d\u3092\u8cfc\u5165\u3059\u308b\u3053\u3068\u306f\u3001\u30c8\u30e9\u30d6\u30eb\u306e\u5143\u3067\u3042\u308b\u3002.<\/p>\n

\u6eb6\u63a5\u306f\u7279\u306b\u6ce8\u610f\u3092\u8981\u3059\u308b\u3002\u5408\u91d1825\u306f\u4e00\u822c\u7684\u306b\u826f\u597d\u306b\u6eb6\u63a5\u3055\u308c\u308b\u304c\u3001\u9178\u6d17 \u5f8c\u306e\u4f7f\u7528\u6027\u80fd\u306f\u3001\u6eb6\u63a5\u624b\u9806\u3001\u6eb6\u52a0\u6750\u306e\u9078\u629e\u3001\u5e0c\u91c8 \u7ba1\u7406\u3001\u30eb\u30fc\u30c8\u30fb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u3001\u6eb6\u63a5\u5f8c\u306e\u8868\u9762\u72b6\u614b\u306b\u4f9d \u5b58\u3059\u308b\u3002\u6eb6\u63a5\u30eb\u30fc\u30c8\u304c\u7c97\u304b\u3063\u305f\u308a\u3001\u9178\u5316\u3057\u3066\u3044 \u305f\u308a\u3001\u57cb\u3081\u8fbc\u307e\u308c\u305f\u70ad\u7d20\u92fc\u7c92\u5b50\u3067\u6c5a\u67d3\u3055\u308c\u3066\u3044 \u305f\u308a\u3059\u308b\u3068\u3001\u6280\u8853\u7684\u306b\u6b63\u3057\u3044\u5408\u91d1\u3067\u3082\u73fe\u5834\u3067\u306e\u4fe1\u983c \u6027\u3092\u5931\u3046\u3053\u3068\u304c\u3042\u308b\u3002\u5b9f\u969b\u306e\u30d7\u30e9 \u30f3\u30c8\u3067\u306f\u3001\u3053\u306e\u7a2e\u306e\u52a0\u5de5\u6b20\u9665\u304c\u3001\u3057\u3070\u3057\u3070\u5c40\u90e8 \u8150\u98df\u3092\u5f15\u304d\u8d77\u3053\u3059\u3002.<\/p>\n

\u307e\u305f\u3001\u6df7\u5408\u6750\u8cea\u306e\u7d44\u7acb\u54c1\u306b\u3082\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002\u30a4\u30f3\u30b3\u30ed\u30a4825\u3092\u4f4e\u5408\u91d1\u306e\u30dc\u30eb\u30c8\u3001\u70ad\u7d20\u92fc\u306e\u30b5\u30dd\u30fc\u30c8\u3001\u6dc0\u3093\u3060\u9699\u9593\u306e\u8a2d\u8a08\u3068\u7d44\u307f\u5408\u308f\u305b\u308b\u3068\u3001\u6bcd\u5408\u91d1\u304c\u5065\u5168\u3067\u3042\u3063\u3066\u3082\u30a2\u30bb\u30f3\u30d6\u30ea\u304c\u7834\u640d\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u304c\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30d0\u30a4\u30e4\u30fc\u304c\u4fa1\u683c\u4ee5\u4e0a\u306e\u3082\u306e\u3092\u6c42\u3081\u308b\u7406\u7531\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u7d4c\u9a13\u8c4a\u5bcc\u306a\u30d0\u30a4\u30e4\u30fc\u306f\u4fa1\u683c\u4ee5\u4e0a\u306e\u3082\u306e\u3092\u6c42\u3081\u307e\u3059\u3002.<\/p>\n

\u30b3\u30b9\u30c8\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306e\u89b3\u70b9\u304b\u3089\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u7b54\u3048\u304c\u6700\u9069\u3067\u3042\u308b\u3002 \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/strong> \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u8010\u98df\u6027\u306b\u512a\u308c\u3001\u30a6\u30a7\u30c3\u30c8\u30b5\u30ef\u30fc\u3084\u5869\u5316\u7269\u3092\u542b\u3080\u30b5\u30fc\u30d3\u30b9\u306b\u3082\u5f37\u3044\u8010\u6027\u3092\u6301\u3061\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u52a0\u5de5\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002\u53b3\u3057\u3044\u5c40\u90e8\u8150\u98df\u3001\u786b\u9ec4\u3092\u591a\u304f\u542b\u3080\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u5316\u5b66\u3001\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u304c\u5fc5\u8981\u306a\u74b0\u5883\u3067\u306f\u3001\u3084\u307f\u304f\u3082\u306b\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3092\u9078\u3070\u306a\u3044\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\"\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9\"<\/p>\n

\u7d50\u8ad6<\/h2>\n

\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u30d0\u30a4\u30e4\u30fc\u5411\u3051\u3001, \u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30a4\u30f3\u30b3\u30ed\u30a4825\u306e\u9078\u3073\u65b9<\/strong> 825\u306fNACE\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u304b\uff1f\u6b63\u3057\u3044\u8cea\u554f\u306f\u3001\u5b8c\u5168\u306a\u4f7f\u7528\u7bc4\u56f2\u3001\u88fd\u9020\u30eb\u30fc\u30c8\u3001\u304a\u3088\u3073\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u5316\u5b66\u7684\u6027\u8cea\u304c\u3001\u5341\u5206\u306a\u8150\u98df\u30de\u30fc\u30b8\u30f3\u3092\u3082\u3063\u3066825\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u304b\u3069\u3046\u304b\u3067\u3059\u3002\u3053\u306e\u691c\u8a0e\u304c\u614e\u91cd\u306b\u884c\u308f\u308c\u308c\u3070\u3001\u30a4\u30f3\u30b3\u30ed\u30a4825\u306f\u591a\u304f\u306e\u30a6\u30a7\u30c3\u30c8\u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u9014\u306b\u975e\u5e38\u306b\u52b9\u679c\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306a\u308a\u307e\u3059\u3002\u3042\u306a\u305f\u306e\u30c1\u30fc\u30e0\u304c\u30c1\u30e5\u30fc\u30d6\u3001\u30d1\u30a4\u30d7\u3001\u7d99\u624b\u3092\u8a55\u4fa1 \u3057\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u30a4\u30f3\u30b3\u30ed\u30a4825\u306f\u305d\u306e\u3088\u3046\u306a\u7528\u9014 \u306b\u975e\u5e38\u306b\u52b9\u679c\u7684\u306a\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3068\u306a\u308a\u307e\u3059\u3001, \u30d5\u30e9\u30f3\u30b8<\/a>, \u3042\u308b\u3044\u306f \u30ab\u30b9\u30bf\u30e0<\/a> \u935b\u9020\u90e8\u54c1\u306b\u3064\u3044\u3066\u306f\u300128Nickel\u306f\u4f7f\u7528\u6761\u4ef6\u3092\u691c\u8a0e\u3057\u3001\u5408\u91d1\u9078\u629e\u3092\u5b9f\u969b\u306e\u4f7f\u7528\u30ea\u30b9\u30af\u306b\u5408\u308f\u305b\u308b\u304a\u624b\u4f1d\u3044\u3092\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n

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

1.\u30b5\u30ef\u30fc\u30ac\u30b9\u306e\u5834\u5408\u3001\u30a4\u30f3\u30b3\u30ed\u30a4825\u306f316L\u3088\u308a\u5e38\u306b\u826f\u3044\u306e\u3067\u3059\u304b\uff1f<\/h3>\n

\u81ea\u52d5\u7684\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u304c\u3001\u5869\u5316\u7269\u3092\u542b\u3080\u6e7f\u6f64\u30b5\u30ef\u30fc\u30ac\u30b9\u3067\u306f\u3001\u30a4\u30f3\u30b3\u30ed\u30a4825\u306f\u901a\u5e38\u3001\u7279\u306b\u5869\u5316\u7269\u5fdc\u529b\u8150\u98df\u5272\u308c\u3084\u5c40\u90e8\u8150\u98df\u304c\u61f8\u5ff5\u3055\u308c\u308b\u5834\u5408\u3001316L\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5b89\u5168\u306a\u8150\u98df\u30de\u30fc\u30b8\u30f3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002.<\/p>\n

2.\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3044\u3064\u30a4\u30f3\u30b3\u30ed\u30a4825\u304b\u3089\u9ad8\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306b\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n

\u3088\u308a\u904e\u9177\u306a\u5869\u5316\u7269\u3068\u6e29\u5ea6\u306e\u7d44\u307f\u5408\u308f\u305b\u3001\u786b\u9ec4\u30ea\u30c3\u30c1\u306a\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u6761\u4ef6\u3001\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u306a\u9699\u9593\u5f62\u72b6\u3001\u3042\u308b\u3044\u306f\u6545\u969c\u306e\u7d50\u679c\u3068\u3057\u3066\u3088\u308a\u5927\u304d\u306a\u8150\u98df\u30de\u30fc\u30b8\u30f3\u304c\u5fc5\u8981\u3068\u306a\u308b\u5834\u5408\u306f\u3001\u30a2\u30c3\u30d7\u30b0\u30ec\u30fc\u30c9\u3092\u691c\u8a0e\u3059\u3079\u304d\u3067\u3042\u308b\u3002.<\/p>\n

3.\u30b5\u30ef\u30fc\u30ac\u30b9\u5408\u91d1\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u6700\u3082\u3088\u304f\u3042\u308b\u8cfc\u8cb7\u30df\u30b9\u306f\uff1f<\/h3>\n

\u6700\u3082\u3088\u304f\u3042\u308b\u9593\u9055\u3044\u306f\u3001\u5408\u91d1\u540d\u3060\u3051\u3067\u8cfc\u5165\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u672c\u5f53\u306e\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u306e\u9078\u629e\u306b\u306f\u3001\u88fd\u54c1\u306e\u5f62\u72b6\u3001\u71b1\u51e6\u7406\u3001\u6eb6\u63a5\u306e\u54c1\u8cea\u3001\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b9f\u969b\u306e\u6e7f\u6f64\u72b6\u614b\u3084\u30a2\u30d7\u30bb\u30c3\u30c8\u6761\u4ef6\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

When engineers ask how to choose Incoloy 825 for sour gas service, the real question is rarely about a datasheet. It is about risk. In sour gas systems, H\u2082S is only part of the story; the actual failure envelope is usually created by the combination of H\u2082S, CO\u2082, chlorides, temperature, water chemistry, solids, and upset conditions. Incoloy 825, or UNS N08825, is often selected because it offers a useful balance of nickel, chromium, molybdenum, and copper. But balance is not the same as universality. If the service is badly characterized, even a good alloy can be the wrong alloy. So, how to choose Incoloy 825 for sour gas service in […]<\/p>","protected":false},"author":1,"featured_media":3610,"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-3609","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1775727300:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["71"],"rank_math_focus_keyword":["How to Choose Incoloy 825 for Sour Gas Service"],"rank_math_description":["Sour gas failures start with bad alloy selection. Learn how to choose Incoloy 825 for sour gas service before costs escalate."],"_thumbnail_id":["3610"],"_wp_page_template":["default"],"ilj_blacklistdefinition":["a:0:{}"],"ilj_linkdefinition":["a:1:{i:0;s:46:\"How to Choose Incoloy 825 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:\"1781947140\";s:6:\"gfonts\";a:0:{}s:10:\"gfonts_url\";s:0:\"\";s:12:\"gfonts_files\";a:0:{}s:14:\"uag_faq_layout\";b:0;}"],"_elementor_page_assets":["a:0:{}"],"_uag_css_file_name":["uag-css-3609.css"]},"uagb_featured_image_src":{"full":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270.jpg",1200,800,false],"thumbnail":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270-150x150.jpg",150,150,true],"medium":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270-300x200.jpg",300,200,true],"medium_large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270-768x512.jpg",768,512,true],"large":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270-1024x683.jpg",1024,683,true],"1536x1536":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270.jpg",1200,800,false],"2048x2048":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270.jpg",1200,800,false],"trp-custom-language-flag":["https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/270-18x12.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 Incoloy 825 for sour gas service, the real question is rarely about a datasheet. It is about risk. In sour gas systems, H\u2082S is only part of the story; the actual failure envelope is usually created by the combination of H\u2082S, CO\u2082, chlorides, temperature, water chemistry, solids, and upset…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3609","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=3609"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3609\/revisions"}],"predecessor-version":[{"id":3613,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/3609\/revisions\/3613"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/3610"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=3609"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=3609"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=3609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}