{"id":4128,"date":"2026-05-11T10:21:43","date_gmt":"2026-05-11T09:21:43","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=4128"},"modified":"2026-05-11T10:21:50","modified_gmt":"2026-05-11T09:21:50","slug":"best-nickel-alloy-for-sour-gas-service","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/best-nickel-alloy-for-sour-gas-service\/","title":{"rendered":"\u30b5\u30ef\u30fc\u30ac\u30b9\u30b5\u30fc\u30d3\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\uff1f"},"content":{"rendered":"

\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306f\u3001\u5408\u91d1\u540d\u3060\u3051\u3067 \u7b54\u3048\u3089\u308c\u308b\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u5b9f\u969b\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u901f\u5ea6\u3001\u6c5a\u67d3\u3001\u6e29\u5ea6\u3001\u5fdc\u529b\u3001\u88fd\u9020\u30eb\u30fc\u30c8\u3001\u691c\u67fb\u898f\u5f8b\u304c\u7570\u306a\u308b\u305f\u3081\u3001\u540c\u3058\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3067\u3082\u3001\u3042\u308b\u30d7\u30e9\u30f3\u30c8\u3067\u306f\u826f\u3044\u6027\u80fd\u3092\u767a\u63ee\u3057\u3001\u5225\u306e\u30d7\u30e9\u30f3\u30c8\u3067\u306f\u671f\u5f85\u5916\u308c\u306b\u306a\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u300128Nickel\u3067\u306f\u3001\u5408\u91d1\u306e\u9078\u5b9a\u3092\u3001\u88fd\u54c1\u306e\u30de\u30c3\u30c1\u30f3\u30b0\u3067\u306f\u306a\u304f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u30ec\u30d3\u30e5\u30fc\u3068\u3057\u3066\u6271\u3063\u3066\u3044\u307e\u3059\u3002.<\/p>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3092\u7c21\u7565\u5316\u3057\u305f\u8868\u304b \u3089\u9078\u629e\u3057\u305f\u5834\u5408\u3001\u8cfc\u5165\u8005\u306f\u3001\u8a3c\u660e\u66f8\u4e0a\u306f\u6b63\u3057\u3044\u3088\u3046\u306b\u898b\u3048 \u3066\u3082\u3001\u5b9f\u969b\u306e\u6545\u969c\u30e2\u30fc\u30c9\u306b\u5bfe\u3057\u3066\u306f\u5f31\u3044\u6750\u6599\u3092\u53d7\u3051\u53d6\u308b \u53ef\u80fd\u6027\u304c\u3042\u308b\u3002\u30a8\u30f3\u30b8\u30cb\u30a2\u3068\u8cfc\u5165\u8005\u306f\u3001\u6ce8\u6587\u304c\u751f\u7523\u306b\u9054\u3059\u308b\u524d\u306b\u3001\u30b5\u30fc\u30d3\u30b9\u5316\u5b66\u3001\u90e8\u54c1\u5f62\u72b6\u3001\u88fd\u9020\u30eb\u30fc\u30c8\u3001\u8a66\u9a13\u3001\u6587\u66f8\u5316\u3092\u7d50\u3073\u3064\u3051\u308b\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u5fc5\u8981\u3068\u3057\u3066\u3044\u308b\u3002.<\/p>\n

\"\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\"<\/p>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u3073\u65b9<\/b><\/strong><\/h2>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u306f\u5358\u306a\u308b\u8150\u98df\u306e\u554f\u984c\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306f\u3001\u786b\u5316 \u6c34\u7d20\u5206\u5727\u3001\u5869\u5316\u7269\u542b\u6709\u91cf\u3001pH\u3001\u5143\u7d20\u72b6\u786b\u9ec4\u3001 \u6e29\u5ea6\u3001\u5727\u529b\u3001\u5f15\u5f35\u5fdc\u529b\u3001\u786c\u5ea6\u3001\u304a\u3088\u3073\u9069\u7528\u3055\u308c \u308bNACE MR0175\/ISO 15156\u307e\u305f\u306f\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u898f\u683c \u306b\u7167\u3089\u3057\u3066\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5408\u91d1625\u306f\u30b5\u30ef\u30fc\u30aa\u30a4\u30eb\u3084\u30ac\u30b9\u8a2d\u5099\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3001\u5408\u91d1825\u306f\u4e2d\u7a0b\u5ea6\u306b\u904e\u9177\u306a\u74b0\u5883\u306b\u9069\u3057\u3001C276\u306f\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u3068\u7a4d\u6975\u7684\u306a\u9178\u6027\u5869\u5316\u7269\u6c5a\u67d3\u304c\u7d44\u307f\u5408\u308f\u3055\u308c\u308b\u5834\u5408\u306b\u9078\u629e\u3055\u308c\u308b\u3053\u3068\u304c\u3042\u308b\u3002\u5408\u91d1\u306e\u8a55\u4fa1\u3060\u3051\u3067\u306a\u304f\u3001\u4f7f\u7528\u74b0\u5883\u3067\u5019\u88dc\u304c\u6c7a\u307e\u308a\u307e\u3059\u3002.<\/p>\n

\u786c\u5ea6\u3068\u51b6\u91d1\u72b6\u614b\u306f\u3001\u3057\u3070\u3057\u3070\u9759\u304b\u306a\u9580\u756a\u3068\u306a\u308b\u3002\u8010\u98df\u6027\u304c\u826f\u304f\u3066\u3082\u3001\u71b1\u51e6\u7406\u3001\u51b7\u9593\u52a0\u5de5\u3001\u6eb6\u63a5\u624b \u9806\u306b\u3088\u3063\u3066\u3001\u8a31\u5bb9\u3067\u304d\u306a\u3044\u786c\u5ea6\u3084\u5f71\u97ff\u3092\u53d7\u3051\u3084\u3059 \u3044\u7d44\u7e54\u304c\u5f62\u6210\u3055\u308c\u308b\u3068\u3001\u305d\u306e\u6750\u6599\u306f\u4e0d\u5408\u683c\u306b\u306a \u308b\u3053\u3068\u304c\u3042\u308b\u3002\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306f\u3001\u898b\u7a4d\u308a \u306e\u524d\u306b\u3001\u7d0d\u5165\u6761\u4ef6\u3001\u786c\u5ea6\u9650\u754c\u3001\u6eb6\u63a5\u30eb\u30fc\u30c8\u3001\u304a\u3088 \u3073\u6eb6\u63a5\u5f8c\u306e\u8981\u4ef6\u3092\u78ba\u8a8d\u3057\u305f\u4e0a\u3067\u6307\u5b9a\u3059\u308b\u5fc5\u8981\u304c\u3042 \u308b\u3002\u3053\u308c\u306f\u3001\u7279\u306b\u68d2\u6750\u3001\u935b\u9020\u30d6\u30ed\u30c3\u30af\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3042\u308b\u3001, \u30d5\u30e9\u30f3\u30b8<\/a>, \u6eb6\u63a5\u30aa\u30fc\u30d0\u30fc\u30ec\u30a4\u3001\u30d0\u30eb\u30d6\u30c8\u30ea\u30e0\u306a\u3069\u3001\u6a5f\u68b0\u52a0\u5de5\u3084\u6eb6\u63a5\u306b\u3088\u3063\u3066\u5c40\u6240\u7684\u306a\u7279\u6027\u304c\u5909\u5316\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n

\u90e8\u54c1\u306e\u5f62\u72b6\u306f\u30ea\u30b9\u30af\u306b\u5f71\u97ff\u3059\u308b\u3002\u30c1\u30e5\u30fc\u30d6\u3001\u30d1\u30a4\u30d7\u3001\u30d7\u30ec\u30fc\u30c8\u3001\u935b\u9020\u54c1\u3001\u92f3\u9020\u54c1\u3001\u305d\u3057\u3066 \u30d5\u30a1\u30b9\u30ca\u30fc<\/a> each carry different stress states and inspection concerns. Small fasteners can be more vulnerable than large pipe because of high strength and thread stress concentration. Valve trims may see erosive particles, pressure drop, and H2S exposure at the same time. If the buyer asks only for ‘NACE nickel alloy,’ the supplier cannot know whether the key issue is cracking, pitting, sulfide stress cracking, hydrogen embrittlement, or general corrosion.<\/p>\n\n\n\n\n\n\n\n\n
\u9078\u629e\u8981\u56e0<\/td>\n\u6280\u8853\u7684\u7406\u7531<\/td>\n28\u30cb\u30c3\u30b1\u30eb\u304c\u78ba\u8a8d\u3059\u3079\u304d\u3053\u3068<\/td>\n<\/tr>\n
\u30a2\u30ed\u30a4625<\/td>\n\u30b5\u30ef\u30fc\u30aa\u30a4\u30eb\u304a\u3088\u3073\u30ac\u30b9\u90e8\u54c1\u7528\u306e\u4e00\u822c\u7684\u306a\u9ad8\u62b5\u6297\u306e\u9078\u629e\u80a2<\/td>\nNACE\u6761\u4ef6\u3001\u786c\u5ea6\u3001\u6eb6\u63a5\u30eb\u30fc\u30c8\u3001PMI<\/td>\n<\/tr>\n
\u30a2\u30ed\u30a4825<\/td>\n\u4e2d\u7a0b\u5ea6\u306e\u9178\u5473\u3068\u9178\u6027\u306e\u74b0\u5883\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/td>\n\u5869\u5316\u7269\u30ec\u30d9\u30eb\u3001pH\u3001\u6e29\u5ea6\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u9650\u754c\u5024<\/td>\n<\/tr>\n
C276<\/td>\n\u30b5\u30ef\u30fc\u30ac\u30b9\u304c\u30a2\u30b0\u30ec\u30c3\u30b7\u30d6\u306a\u9178\u6027\u5869\u5316\u7269\u6c5a\u67d3\u3068\u7d50\u5408\u3059\u308b\u5834\u5408\u306b\u6709\u52b9<\/td>\n\u9178\u5316\u30fb\u9084\u5143\u30d0\u30e9\u30f3\u30b9\u3001\u30b3\u30b9\u30c8\u3001\u88fd\u9020\u30eb\u30fc\u30c8<\/td>\n<\/tr>\n
\u786c\u5ea6\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb<\/td>\n\u786c\u5ea6\u304c\u9ad8\u3044\u3068\u5272\u308c\u3084\u3059\u304f\u306a\u308b<\/td>\n\u71b1\u51e6\u7406\u3001\u51b7\u9593\u52a0\u5de5\u3001\u6eb6\u63a5HAZ\u3001\u8a18\u9332\u786c\u5ea6<\/td>\n<\/tr>\n
\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3<\/td>\n\u30aa\u30fc\u30ca\u30fc\u306e\u5be9\u67fb\u306f\u3001\u71b1\u5bfe\u6210\u5206\u306e\u8a3c\u62e0\u306b\u5de6\u53f3\u3055\u308c\u308b<\/td>\nMTC\u3001\u30d2\u30fc\u30c8\u30de\u30fc\u30af\u3001NACE\u30b9\u30c6\u30fc\u30c8\u30e1\u30f3\u30c8\u3001\u691c\u67fb\u5831\u544a\u66f8<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u691c\u67fb\u30a8\u30d3\u30c7\u30f3\u30b9<\/b><\/strong><\/h2>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u5834\u5408\u3001\u6750\u6599\u304c\u5207\u65ad\u3055\u308c \u305f\u308a\u68b1\u5305\u3055\u308c\u305f\u308a\u3059\u308b\u524d\u306b\u691c\u67fb\u3092\u958b\u59cb\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u8a55 \u4fa1\u8005\u306f\u3001\u5408\u91d1\u7b49\u7d1a\u3001\u30d2\u30fc\u30c8\u756a\u53f7\u3001\u7d0d\u5165\u6761\u4ef6\u3001\u88fd\u54c1\u5f62\u614b\u3001 \u30b5\u30fc\u30d3\u30b9\u30ce\u30fc\u30c8\u3092\u767a\u6ce8\u66f8\u306b\u6dfb\u4ed8\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u8a3c\u660e\u66f8\u3060\u3051\u3067\u306f\u3001\u9078\u629e\u3057\u305f\u6750\u6599\u304c\u305d\u306e\u5730\u57df\u306e\u8150\u98df\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3053\u3068\u306f\u3067\u304d\u306a\u3044\u3002.<\/p>\n

\u66f8\u985e\u4e00\u5f0f\u306b\u306f\u3001\u6750\u6599\u8a3c\u660e\u66f8\u3001\u5316\u5b66\u5206\u6790\u3001\u6a5f\u68b0\u7684 \u7279\u6027\u3001\u71b1\u51e6\u7406\u8a18\u9332\u3001\u786c\u5ea6\u6e2c\u5b9a\u5024\u3001\u5fc5\u8981\u306a\u5834\u5408\u306f PMI\u3001\u304a\u3088\u3073\u6307\u5b9a\u3055\u308c\u305f\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u898f\u683c\u3078\u306e \u9069\u5408\u306b\u95a2\u3059\u308b\u660e\u78ba\u306a\u58f0\u660e\u3092\u542b\u3081\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30b5\u30ef\u30fc\u30ac\u30b9\u7528\u9014\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306f\u3001\u71b1\u51e6\u7406 \u304b\u3089\u90e8\u54c1\u307e\u3067\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3082\u5fc5\u8981\u3067\u3042\u308a\u3001\u7279 \u306b1\u56de\u306e\u71b1\u51e6\u7406\u3067\u8907\u6570\u306e\u30b5\u30a4\u30ba\u3092\u5207\u65ad\u3059\u308b\u5834\u5408\u3084\u3001 \u70ad\u7d20\u92fc\u306e\u57fa\u6750\u306b\u8089\u76db\u6eb6\u63a5\u3092\u65bd\u3059\u5834\u5408\u306f\u306a\u304a\u3055\u3089\u3067 \u3042\u308b\u3002.<\/p>\n

\u30b5\u30ef\u30fc\u30ac\u30b9\u306e\u554f\u3044\u5408\u308f\u305b\u306b\u30d7\u30ed\u30bb\u30b9\u30c7\u30fc\u30bf\u304c\u6b20\u3051\u3066\u3044 \u308b\u5834\u5408\u3001\u771f\u9762\u76ee\u306a\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u7acb\u3061\u6b62\u307e\u308b\u3002\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306f\u3001H2S\u3001\u5869\u5316\u7269\u3001pH\u3001\u6e29\u5ea6\u3001\u5fdc\u529b\u3001\u786c\u5ea6\u3001\u88fd\u9020\u30eb\u30fc\u30c8\u3068\u7d50\u3073\u3064\u3051\u3066\u9078\u629e\u3059\u308b\u3053\u3068\u3067\u3001\u521d\u3081\u3066\u5b88\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u300228Nickel\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u3068\u8abf\u9054\u30c1\u30fc\u30e0\u304c\u3001\u3053\u308c\u3089\u306e\u30b5\u30fc\u30d3\u30b9\u306e\u8a73\u7d30\u3092\u3001\u691c\u67fb\u53ef\u80fd\u3067\u3001\u8a8d\u8a3c\u53ef\u80fd\u3067\u3001\u5b9f\u7528\u7684\u306a\u88fd\u9020\u304c\u53ef\u80fd\u306a\u6750\u6599\u30d1\u30c3\u30b1\u30fc\u30b8\u306b\u5909\u63db\u3059\u308b\u304a\u624b\u4f1d\u3044\u3092\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n

\"\u30b5\u30ef\u30fc\u30ac\u30b9\u306b\u6700\u9069\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\"<\/p>\n

\u7d50\u8ad6<\/b><\/strong><\/h2>\n

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

Q1: \u30a2\u30ed\u30a4625\u306f\u5e38\u306b\u6700\u3082\u5b89\u5168\u306a\u30b5\u30ef\u30fc\u30ac\u30b9\u306e\u9078\u629e\u80a2\u3067\u3059\u304b\uff1f<\/strong><\/p>\n

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Q2: \u9178\u5473\u306e\u3042\u308b\u30b5\u30fc\u30d3\u30b9\u3067\u786c\u5ea6\u304c\u91cd\u8981\u306a\u306e\u306f\u306a\u305c\u3067\u3059\u304b\uff1f<\/strong><\/p>\n

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Q3: \u30b5\u30ef\u30fc\u30ac\u30b9\u306e\u898b\u7a4d\u3082\u308a\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u30c7\u30fc\u30bf\u3092\u63d0\u51fa\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/strong><\/p>\n

H2S\u5206\u5727\u3001\u5869\u5316\u7269\u30ec\u30d9\u30eb\u3001pH\u3001\u6e29\u5ea6\u3001\u5727\u529b\u3001\u90e8\u54c1\u306e\u7a2e\u985e\u3001\u8981\u6c42\u3055\u308c\u308b\u898f\u683c\u3001\u786c\u5ea6\u9650\u754c\u3001\u6eb6\u63a5\u30eb\u30fc\u30c8\u3001\u691c\u67fb\u7bc4\u56f2\u3092\u63d0\u4f9b\u3059\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Best nickel alloy for sour gas service is not a question that should be answered by alloy name alone. In real projects, the same nickel alloy can perform well in one plant and disappoint in another because velocity, contamination, temperature, stress, fabrication route, and inspection discipline are different. That is why 28Nickel treats alloy selection as an engineering review, not a quick product match. The commercial risk is simple: if best nickel alloy for sour gas service is selected from a simplified table, the buyer may receive material that looks correct on the certificate but is weak against the actual failure mode. Engineers and purchasers need a package that links […]<\/p>","protected":false},"author":1,"featured_media":4129,"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-4128","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1778491169:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["77"],"rank_math_focus_keyword":["best nickel alloy for sour gas service"],"rank_math_description":["Sour gas failures start with H2S and hardness gaps. 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In real projects, the same nickel alloy can perform well in one plant and disappoint in another because velocity, contamination, temperature, stress, fabrication route, and inspection discipline are different. That is why 28Nickel treats alloy selection…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/4128","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=4128"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/4128\/revisions"}],"predecessor-version":[{"id":4132,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/4128\/revisions\/4132"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/4129"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=4128"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=4128"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=4128"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}