{"id":2778,"date":"2026-03-07T03:29:57","date_gmt":"2026-03-07T02:29:57","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2778"},"modified":"2026-03-07T03:30:04","modified_gmt":"2026-03-07T02:30:04","slug":"nickel-alloy-for-high-pressure-applications","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/nickel-alloy-for-high-pressure-applications\/","title":{"rendered":"\u9ad8\u5727\u7528\u9014\u306b\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531"},"content":{"rendered":"

\u904e\u9177\u306a\u74b0\u5883\u306b\u5bfe\u5fdc\u3059\u308b\u5bb9\u5668\u3001\u539a\u8089\u914d\u7ba1\u3001\u30d0 \u30eb\u30d6\u672c\u4f53\u306e\u8a2d\u8a08\u306b\u306f\u3001\u51b6\u91d1\u5b66\u7684\u306b\u59a5\u5354\u306e \u306a\u3044\u30a2\u30d7\u30ed\u30fc\u30c1\u304c\u5fc5\u8981\u3067\u3059\u3002\u30b7\u30b9\u30c6\u30e0\u5185\u5727\u304c10,000 ps\u3092\u8d85 \u3048\u308b\u5834\u5408\u3001\u7279\u306b\u8150\u98df\u6027\u6d41\u4f53\u5a92\u4f53\u3084\u9ad8\u6e29\u306e\u71b1\u30d1 \u30e9\u30e1\u30fc\u30bf\u3068\u7d44\u307f\u5408\u308f\u3055\u308c\u308b\u5834\u5408\u3001\u6a19\u6e96\u30aa\u30fc\u30b9\u30c6\u30ca \u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u5fc5\u8981\u3068\u3055\u308c\u308b\u6a5f\u68b0\u7684\u5b8c\u5168 \u6027\u3092\u5358\u306b\u6b20\u3044\u3066\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3053\u305d\u3001\u7cbe\u5bc6\u306a \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b> \u306f\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u3068\u3063\u3066\u8b72\u308c\u306a\u3044\u3082\u306e\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u5358\u306b\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u306e\u5f15\u5f35\u5f37\u3055\u3092\u898b\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u8010\u30af\u30ea\u30fc\u30d7\u6027\u3001\u9577\u6642\u9593\u306b\u308f\u305f\u308b\u76f8\u5b89\u5b9a\u6027\u3001\u53b3\u3057\u3044\u591a\u8ef8\u6a5f\u68b0\u7684\u8377\u91cd\u4e0b\u3067\u306e\u5fdc\u529b\u8150\u98df\u5272\u308c\uff08SCC\uff09\u611f\u53d7\u6027\u3092\u53b3\u5bc6\u306b\u8a55\u4fa1\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002\u3053\u308c\u3089\u306e\u30a8\u30f3\u30d9\u30ed\u30fc\u30d7\u3067\u306e\u6750\u6599\u7834\u58ca\u306f\u3001\u5373\u5ea7\u306b\u58ca\u6ec5\u7684\u306a\u5439\u304d\u629c\u3051\u3092\u5f15\u304d\u8d77\u3053\u3057\u307e\u3059\u3002\u7279\u5b9a\u306e\u9ad8\u6027\u80fd\u30b0\u30ec\u30fc\u30c9\u306e\u5fae\u7d30\u69cb\u9020\u786c\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u5206\u6790\u3059\u308b\u3053\u3068\u3067\u3001\u6570\u5341\u5e74\u306e\u904b\u8ee2\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306b\u308f\u305f\u3063\u3066\u53b3\u5bc6\u306a\u5bf8\u6cd5\u5b89\u5b9a\u6027\u3068\u7d76\u5bfe\u5727\u529b\u5c01\u3058\u8fbc\u3081\u3092\u7dad\u6301\u3059\u308b\u683c\u7d0d\u5bb9\u5668\u3092\u8a2d\u8a08\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n

\"\u9ad8\u5727\u7528\u9014\u306b\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\"<\/p>\n

\u8377\u91cd\u4e0b\u3067\u306e\u6a5f\u68b0\u7684\u5b8c\u5168\u6027\u306e\u8a55\u4fa1<\/h3>\n

\u3092\u8a55\u4fa1\u3059\u308b\u3002 \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b>, \u56fa\u6eb6\u5f37\u5316\u3068\u6790\u51fa\u786c\u5316\u306e\u57fa\u672c\u7684\u306a\u9055\u3044\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u6700\u3082\u91cd\u8981\u3067\u3059\u3002\u975e\u5e38\u306b\u9ad8\u3044\u964d\u4f0f\u5f37\u5ea6\u304c\u8981\u6c42\u3055\u308c\u308b\u74b0\u5883\u3067\u306f\u3001\u5408\u91d1718 (UNS N07718)\u304c\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u3068\u3057\u3066\u983b\u7e41\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u3068\u30af\u30ed\u30e0\u306e\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u306b\u30cb\u30aa\u30d6(Nb)\u3068\u30e2\u30ea\u30d6\u30c7\u30f3(Mo)\u3092\u6b63\u78ba\u306b\u6dfb\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u30ac\u30f3\u30de\u30c0\u30d6\u30eb\u30d7\u30e9\u30a4\u30e0(\u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>) \u30d5\u30a7\u30fc\u30ba (N<\/span>i<\/span>3<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>N<\/span>b<\/span><\/span><\/span><\/span><\/span>)\u304c\u5236\u5fa1\u3055\u308c\u305f\u71b1\u6642\u52b9\u51e6\u7406\u4e2d\u306b\u767a\u751f\u3059\u308b\u3002\u3053\u306e\u5fae\u7d30\u69cb\u9020\u73fe\u8c61\u306f\u3001\u8ee2\u4f4d\u306e\u79fb\u52d5\u3092\u8457\u3057\u304f\u59a8\u3052\u308b\u5c40\u6240\u7684\u306a\u3072\u305a\u307f\u5834\u3092\u5f62\u6210\u3057\u3001\u3053\u306e\u6750\u6599\u306b\u3001\u5b8c\u5168\u6642\u52b9\u786c\u5316\u72b6\u614b\u30671,034MPa\uff08150ksi\uff09\u3092\u8d85\u3048\u308b\u6700\u4f4e\u964d\u4f0f\u5f37\u5ea6\u3092\u3057\u3070\u3057\u3070\u4e0e\u3048\u308b\u3002.<\/p>\n

\u7d14\u7c8b\u306a\u5f15\u5f35\u5f37\u5ea6\u3092\u8d85\u3048\u3066\u3001\u69cb\u9020\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u5fdc\u529b\u62e1\u5927\u4fc2\u6570(K<\/span>I<\/span>c<\/span><\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)\u306e\u7834\u58ca\u976d\u6027\u3092\u7406\u89e3\u3059\u308b\u3002\u5fae\u7d30\u69cb\u9020\u7684\u306b\u6700\u9069\u5316\u3055\u308c\u305f \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b> \u306f\u3001\u65e2\u5b58\u306e\u5fae\u8996\u7684\u6b20\u9665\u304c\u7e70\u308a\u8fd4\u3057\u52a0\u5727\u4e0b\u3067\u58ca\u6ec5\u7684\u306a\u5de8\u8996\u7684\u4e80\u88c2\u306b\u4f1d\u64ad\u3057\u306a\u3044\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3002\u9006\u306b\u3001\u30b5\u30ef\u30fc\u30ac\u30b9(H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span><\/span><\/span><\/span><\/span>\u5408\u91d1625(UNS N06625)\u306f\u3001\u56fa\u6eb6\u5f37 \u5316\u3092\u65bd\u3057\u305f\u4ee3\u66ff\u6750\u6599\u3067\u3042\u308b\u3002\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u964d\u4f0f\u5f37\u5ea6\u306f\u6642\u52b9\u786c\u5316\u3057\u305f718 \u3088\u308a\u3082\u4f4e\u3044\u3082\u306e\u306e\u3001625\u3092\u591a\u91cf\u306b\u51b7\u9593\u52a0\u5de5\u3059\u308b\u3053\u3068\u3067\u3001\u7279\u5b9a\u306e\u7ba1\u72b6\u90e8\u54c1\u306b\u8981\u6c42\u3055\u308c\u308b\u6a5f\u68b0\u7684\u95be\u5024\u3092\u9054\u6210\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u6b63\u78ba\u306a \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b> requires aligning the alloy’s strain-hardening profile with the dynamic pressure cycling and fatigue limits of the specific system.<\/p>\n\n\n\n\n\n\n\n
\u5408\u91d1\u30b0\u30ec\u30fc\u30c9<\/strong><\/td>\n\u30cb\u30c3\u30b1\u30eb\uff08%\uff09<\/strong><\/td>\nCr (%)<\/strong><\/td>\n\u30e2\u30ea\u30d6\u30c7\u30f3 (%)<\/strong><\/td>\nNb (%)<\/strong><\/td>\n\u6700\u5c0f\u964d\u4f0f\u5f37\u5ea6 @ 20\u00b0C (MPa)<\/strong><\/td>\n\u6700\u5c0f\u964d\u4f0f\u5f37\u3055 @ 600\u00b0C (MPa)<\/strong><\/td>\n<\/tr>\n<\/thead>\n
\u5408\u91d1718<\/b> (\u30a8\u30a4\u30b8\u30fb\u30cf\u30fc\u30c9\u30cb\u30f3\u30b0\uff09<\/span><\/td>\n50.0 – 55.0<\/span><\/td>\n17.0 – 21.0<\/span><\/td>\n2.8 – 3.3<\/span><\/td>\n4.75 – 5.50<\/span><\/td>\n1034<\/span><\/td>\n862<\/span><\/td>\n<\/tr>\n
\u30a2\u30ed\u30a4625<\/b> (\u30a2\u30cb\u30fc\u30eb\uff09<\/span><\/td>\n58.0\u5206<\/span><\/td>\n20.0 – 23.0<\/span><\/td>\n8.0 – 10.0<\/span><\/td>\n3.15 – 4.15<\/span><\/td>\n414<\/span><\/td>\n331<\/span><\/td>\n<\/tr>\n
\u5408\u91d1925<\/b> (\u30a8\u30a4\u30b8\u30fb\u30cf\u30fc\u30c9\u30cb\u30f3\u30b0\uff09<\/span><\/td>\n42.0 – 46.0<\/span><\/td>\n19.5 – 22.5<\/span><\/td>\n2.5 – 3.5<\/span><\/td>\n$<\/span> 0.50<\/span><\/td>\n758<\/span><\/td>\n655<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

\u8150\u98df\u74b0\u5883\u306b\u304a\u3051\u308b\u5fae\u7d30\u69cb\u9020\u306e\u5b89\u5b9a\u6027<\/h3>\n

\u9ad8\u30b9\u30c8\u30ec\u30b9\u306a\u69cb\u9020\u74b0\u5883\u304c\u771f\u7a7a\u72b6\u614b\u3067\u5b58\u5728\u3059\u308b\u3053\u3068\u306f\u7a00\u3067\u3042\u308b\u3002\u5b9f\u7528\u7684\u306a \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b> \u304c\u6700\u3082\u53b3\u3057\u304f\u8a66\u3055\u308c\u308b\u306e\u306f\u3001\u7a4d\u6975\u7684\u306a\u5869\u7d20\u51e6\u7406\u3084\u9178\u6b20\u30b5\u30fc\u30d3\u30b9\u6761\u4ef6\u304c\u6975\u5ea6\u306e\u6a5f\u68b0\u7684\u5fdc\u529b\u3068\u91cd\u306a\u308b\u5834\u5408\u3067\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u904e\u9177\u306a\u6761\u4ef6\u4e0b\u3067\u306f\u3001NACE MR0175 \/ ISO 15156\u306b\u6e96\u62e0\u3057\u3001\u786b\u5316\u7269\u5fdc\u529b\u5272\u308c\uff08SSC\uff09\u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306e\u53b3\u683c\u306a\u6750\u6599\u5236\u9650\u304c\u8981\u6c42\u3055\u308c\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001Alloy 925 (UNS N09925) \u306f\u3001\u3053\u306e\u3088\u3046\u306a\u6975\u9650\u72b6\u614b\u304c\u91cd\u306a\u308a\u5408\u3046\u5834\u5408\u306b\u7279\u5316\u3057\u3066\u8a2d\u8a08\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u6790\u51fa\u786c\u5316\u578b\u5408\u91d1\u306e\u9ad8\u3044\u964d\u4f0f\u5f37\u5ea6\u3068Alloy 825\u306e\u3088\u3046\u306a\u5e83\u7bc4\u306a\u8010\u98df\u6027\u3092\u4f75\u305b\u6301\u3064\u3053\u3068\u3067\u3001\u5de8\u5927\u306a\u5185\u90e8\u7834\u88c2\u5727\u529b\u3092\u6291\u3048\u306a\u304c\u3089\u3001\u9670\u6e7f\u306a\u6c34\u7d20\u8106\u6027\u306b\u62b5\u6297\u3057\u307e\u3059\u3002.<\/p>\n

\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u9078\u629e\u3055\u308c\u305f\u71b1\u51e6\u7406\u5c65\u6b74\u3092\u6ce8\u610f\u6df1\u304f\u76e3\u67fb\u3057\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b>. .\u4e0d\u9069\u5207\u306a\u6eb6\u6db2\u30a2\u30cb\u30fc\u30eb\u3084\u30a8\u30fc\u30b8\u30f3\u30b0\u30fb\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u3001\u6709\u5bb3\u306a\u30c7\u30eb\u30bf(\u03b4<\/span><\/span><\/span><\/span><\/span>)\u76f8\u3084\u8106\u3044\u30e9\u30fc\u30d9\u30b9\u76f8\u304c\u7c92\u754c\u306b\u5b58\u5728\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u9023\u7d9a\u6790\u51fa\u7269\u9396\u306f\u3001\u885d\u6483\u976d\u6027\uff08\u30b7\u30e3\u30eb\u30d4\u30fcV\u30ce\u30c3\u30c1\u8a66\u9a13\u3067\u6e2c\u5b9a\uff09\u3092\u5927\u5e45\u306b\u4f4e\u4e0b\u3055\u305b\u3001\u5c40\u6240\u7684\u306a\u5143\u7d20\u6b20\u4e4f\u30be\u30fc\u30f3\u3092\u4f5c\u308a\u51fa\u3057\u3001\u5408\u91d1\u3092\u307e\u3055\u306b\u6a5f\u68b0\u7684\u5fdc\u529b\u304c\u96c6\u4e2d\u3059\u308b\u7c92\u754c\u653b\u6483\u306b\u975e\u5e38\u306b\u8106\u5f31\u306b\u3057\u307e\u3059\u3002\u6750\u6599\u4ed5\u69d8\u306f\u3001\u5fae\u7d30\u69cb\u9020\u304c\u30de\u30af\u30ed-\u6a5f\u68b0\u5727\u529b\u5883\u754c\u3092\u9069\u5207\u306b\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u6b63\u78ba\u306a\u71b1\u51e6\u7406\u5236\u5fa1\u3092\u6307\u793a\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n

\u6d77\u5e95\u30de\u30cb\u30db\u30fc\u30eb\u30c9\u3001\u8d85\u81e8\u754c\u6c34\u30ea\u30a2\u30af\u30bf\u30fc\u3001\u307e\u305f\u306f\u6975\u7aef\u306a\u5316\u5b66\u5408\u6210\u30aa\u30fc\u30c8\u30af\u30ec\u30fc\u30d6\u306e\u8a2d\u8a08\u306e\u3044\u305a\u308c\u306b\u304a\u3044\u3066\u3082\u3001\u7a76\u6975\u306e\u5b89\u5168\u4fc2\u6570\u306f\u3001\u6b63\u78ba\u3067\u7d4c\u9a13\u7684\u306b\u691c\u8a3c\u3055\u308c\u305f\u51b6\u91d1\u5b66\u7684\u30c7\u30fc\u30bf\u306b\u5b8c\u5168\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002\u9069\u5207\u306b\u691c\u8a3c\u3055\u308c\u305f \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b> \u3053\u308c\u306b\u3088\u308a\u3001\u69cb\u9020\u90e8\u54c1\u306b\u4f5c\u7528\u3059\u308b\u30d5\u30a9\u30f3\u30df\u30fc\u30bc\u30b9\u5fdc\u529b\u306f\u3001\u4f55\u5343\u6642\u9593\u3082\u306e\u9023\u7d9a\u904b\u8ee2\u5f8c\u3067\u3082\u3001\u6750\u6599\u306e\u5f3e\u6027\u9818\u57df\u5185\u306b\u5b89\u5168\u306b\u4fdd\u305f\u308c\u307e\u3059\u3002.<\/p>\n

\"\u9ad8\u5727\u7528\u9014\u306b\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u3092\u4f7f\u7528\u3059\u308b\u7406\u7531\"<\/p>\n

\u5727\u529b\u5883\u754c\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0<\/h3>\n

\u91cd\u5de5\u696d\u306b\u304a\u3051\u308b\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u6975\u7aef\u306a\u6a5f\u68b0\u7684\u8ca0\u8377\u3068\u74b0\u5883\u8ca0\u8377\u306e\u8907\u5408\u8ca0\u8377\u306e\u4e0b\u3067\u4e88\u6e2c\u53ef\u80fd\u306a\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u69cb\u9020\u6750\u6599\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002\u305d\u306e\u305f\u3081 \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b> \u306f\u3001\u964d\u4f0f\u5f37\u5ea6\u3001\u76f8\u5b89\u5b9a\u6027\u3001\u8010\u74b0\u5883\u4e80\u88c2\u6027\u306e\u9593\u3067\u975e\u5e38\u306b\u8907\u96d1\u306a\u30d0\u30e9\u30f3\u30b9\u3092\u3068\u308b\u884c\u70ba\u3067\u3059\u300228Nickel\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u3001\u69cb\u9020\u8a2d\u8a08\u8005\u3068\u6df1\u304f\u5354\u529b\u3057\u3001\u51b6\u91d1\u5b66\u7684\u7279\u6027\u3092\u304a\u5ba2\u69d8\u306e\u6b63\u78ba\u306a\u64cd\u4f5c\u7bc4\u56f2\u306b\u5408\u308f\u305b\u307e\u3059\u3002\u73fe\u5728\u3001\u9ad8\u5fdc\u529b\u6d41\u4f53\u5c01\u3058\u8fbc\u3081\u306e\u305f\u3081\u306e\u6750\u6599\u9078\u5b9a\u3092\u691c\u8a0e\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u306f\u3001\u5f53\u793e\u306e\u6280\u8853\u30c1\u30fc\u30e0\u306b\u3054\u9023\u7d61\u3044\u305f\u3060\u304d\u3001\u5fae\u7d30\u69cb\u9020\u89e3\u6790\u3001\u8010\u8377\u91cd\u6027\u3001\u304a\u3088\u3073\u6b21\u306e\u91cd\u8981\u306a\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u305f\u3081\u306e\u30aa\u30fc\u30c0\u30fc\u30e1\u30a4\u30c9\u306e\u5408\u91d1\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u306b\u3064\u3044\u3066\u3054\u76f8\u8ac7\u304f\u3060\u3055\u3044\u3002.<\/p>\n

\u95a2\u9023Q&A<\/h3>\n

Q1\uff1a\u30ac\u30f3\u30de\u30fb\u30c0\u30d6\u30eb\u30d7\u30e9\u30a4\u30e0(\u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span>)\u76f8\u306f\u3001\u9ad8\u5727\u7528\u9014\u306e\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u964d\u4f0f\u5f37\u3055\u306b\u5f71\u97ff\u3059\u308b\u304b\uff1f<\/b><\/p>\n

A1:\u305d\u306e \u03b3<\/span>\u2032\u2032<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u30d5\u30a7\u30fc\u30baN<\/span>i<\/span>3<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>N<\/span>b<\/span><\/span><\/span><\/span><\/span>)\u306f\u3001\u5236\u5fa1\u3055\u308c\u305f\u6642\u52b9\u51e6\u7406\u4e2d\u306b\u3001\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30de\u30c8\u30ea\u30c3\u30af\u30b9\u5185\u306b\u30b3\u30d2\u30fc\u30ec\u30f3\u30c8\u306a\u5186\u76e4\u72b6\u306e\u6790\u51fa\u7269\u3092\u5f62\u6210\u3059\u308b\u3002\u3053\u308c\u3089\u306e\u6790\u51fa\u7269\u306f\u5c40\u6240\u7684\u306a\u3072\u305a\u307f\u5834\u3092\u5f62\u6210\u3057\u3001\u7269\u7406\u7684\u306a\u8ca0\u8377\u304c\u304b\u304b\u308b\u3068\u8ee2\u4f4d\u306e\u6ed1\u8d70\u3092\u8457\u3057\u304f\u5236\u9650\u3059\u308b\u3002\u3053\u306e\u6790\u51fa\u7269\u306f \u9ad8\u5727\u7528\u30cb\u30c3\u30b1\u30eb\u5408\u91d1<\/b> \u5408\u91d1718\u306e\u3088\u3046\u306b\u3001\u3053\u306e\u7279\u6b8a\u306a\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u3088\u308a\u3001\u964d\u4f0f\u5f37\u5ea6\u304c\u713c\u304d\u306a\u307e\u3057\u72b6\u614b\u306e2\u500d\u304b\u30893\u500d\u306b\u306a\u308a\u3001\u5851\u6027\u5909\u5f62\u3059\u308b\u3053\u3068\u306a\u304f\u6975\u7aef\u306a\u5727\u529b\u5c01\u3058\u8fbc\u3081\u8981\u4ef6\u306b\u8010\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002.<\/p>\n

Q2: \u9178\u6027\u30ac\u30b9\u74b0\u5883\u7528\u306e\u6750\u6599\u3092\u9078\u629e\u3059\u308b\u969b\u306b\u3001\u306a\u305cNACE MR0175\u3078\u306e\u9069\u5408\u304c\u91cd\u8981\u306a\u306e\u3067\u3059\u304b\uff1f<\/b><\/p>\n

A2\uff1aNACE MR0175 \u306f\u3001\u786b\u5316\u6c34\u7d20\u3092\u542b\u3080\u74b0\u5883\u306b\u304a\u3044\u3066\u786b\u5316\u7269\u5fdc\u529b\u5272\u308c\uff08SSC\uff09 \u3092\u9632\u6b62\u3059\u308b\u305f\u3081\u306b\u8a31\u5bb9\u3055\u308c\u308b\u6700\u5927\u786c\u5ea6\u3068\u7279\u5b9a\u306e\u71b1\u51e6\u7406\u6761\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u308b\u3002H<\/span>2<\/span><\/span><\/span><\/span>\u200b<\/span><\/span><\/span><\/span><\/span>S<\/span><\/span><\/span><\/span><\/span>).\u8d85\u9ad8\u5f37\u5ea6\u69cb\u9020\u6750\u6599\u3067\u3042\u3063\u3066\u3082\u3001\u7d50\u6676\u7c92\u754c\u3067\u6c34\u7d20\u8106\u5316\u304c\u767a\u751f\u3059\u308c\u3070\u3001\u9ad8\u5727\u4e0b\u3067\u58ca\u6ec5\u7684\u306a\u7834\u58ca\u304c\u8d77\u3053\u308a\u307e\u3059\u3002\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u306f\u3001\u9078\u629e\u3055\u308c\u305f\u5408\u91d1\u306e\u5fae\u7d30\u69cb\u9020\u304c\u3001\u3053\u306e\u74b0\u5883\u652f\u63f4\u578b\u30af\u30e9\u30c3\u30af\u30e1\u30ab\u30cb\u30ba\u30e0\u306b\u5bfe\u3057\u3066\u672c\u8cea\u7684\u306b\u8010\u6027\u304c\u3042\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3057\u307e\u3059\u3002.<\/p>\n

Q3: \u9ad8\u5fdc\u529b\u683c\u7d0d\u5bb9\u5668\u8a2d\u8a08\u306b\u304a\u3044\u3066\u3001\u51b7\u9593\u52a0\u5de5\u306f\u6790\u51fa\u786c\u5316\u306b\u53d6\u3063\u3066\u4ee3\u308f\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u304b\uff1f<\/b><\/p>\n

A3: \u306f\u3044\u3001\u305f\u3060\u3057\u53b3\u3057\u3044\u71b1\u7684\u5236\u9650\u304c\u3042\u308a\u307e\u3059\u3002\u56fa\u6eb6\u4f53\u5408\u91d1 \u30a4\u30f3\u30b3\u30cd\u30eb625<\/a> \u306f\u3001\u9ad8\u5ea6\u306e\u51b7\u9593\u52a0\u5de5\u3092\u65bd\u3057\u3066\u964d\u4f0f\u5f37\u5ea6\u3092\u5927\u5e45\u306b\u5411 \u4e0a\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7279\u5b9a\u306e\u9ad8\u5727\u7ba1\u306b\u9069\u3057\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u51b7\u9593\u52a0\u5de5\u5f37\u5ea6\u306f\u3001\u6750\u6599\u304c\u5fdc\u529b\u7de9\u548c\u3068\u518d\u7d50 \u6676\u3092\u8d77\u3053\u3059\u305f\u3081\u9ad8\u6e29\uff08\u901a\u5e38400\u2103\u4ee5\u4e0a\uff09\u306b\u306a\u308b\u3068\u6025\u6fc0\u306b \u4f4e\u4e0b\u3059\u308b\u306e\u306b\u5bfe\u3057\u3001\u6790\u51fa\u786c\u5316\u5408\u91d1\u306f\u306f\u308b\u304b\u306b\u9ad8\u3044\u6e29\u5ea6 \u95be\u5024\u3067\u3082\u52a0\u5de5\u5f37\u5ea6\u3092\u7dad\u6301\u3059\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"

Designing vessels, heavy-wall piping, and valve bodies for extreme environments requires an uncompromising approach to metallurgy. When system internal pressures exceed 10,000 psi\u2014especially combined with corrosive fluid media or elevated thermal parameters\u2014standard austenitic stainless steels simply lack the mechanical integrity required. This is exactly where the specification of a precise nickel alloy for high pressure applications becomes non-negotiable for engineers. We are not just looking at baseline tensile strength; we must rigorously evaluate creep resistance, phase stability over extended time domains, and susceptibility to stress corrosion cracking (SCC) under severe multi-axial mechanical loads. Material failure in these envelopes leads to instantaneous, catastrophic blowouts. By analyzing the microstructural hardening mechanisms of […]<\/p>","protected":false},"author":1,"featured_media":2780,"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-2778","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1772850463:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["72"],"rank_math_focus_keyword":["nickel alloy for high pressure applications"],"rank_math_description":["Ruptures cost millions. 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When system internal pressures exceed 10,000 psi\u2014especially combined with corrosive fluid media or elevated thermal parameters\u2014standard austenitic stainless steels simply lack the mechanical integrity required. This is exactly where the specification of a precise nickel alloy for high pressure…","_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2778","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=2778"}],"version-history":[{"count":2,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2778\/revisions"}],"predecessor-version":[{"id":2782,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2778\/revisions\/2782"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/2780"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=2778"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=2778"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=2778"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}