{"id":2813,"date":"2026-03-10T04:21:42","date_gmt":"2026-03-10T03:21:42","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=2813"},"modified":"2026-03-10T04:21:50","modified_gmt":"2026-03-10T03:21:50","slug":"nickel-alloy-selection-chart","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/nickel-alloy-selection-chart\/","title":{"rendered":"\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u9078\u629e\u8868\u306e\u898b\u65b9"},"content":{"rendered":"<p data-path-to-node=\"2\">\u82db\u9177\u306a\u7523\u696d\u74b0\u5883\u306b\u6700\u9069\u306a\u9ad8\u6027\u80fd\u8d85\u5408\u91d1\u3092\u9078\u629e\u3059\u308b\u3053\u3068\u306f\u3001\u4e00\u7b4b\u7e04\u3067\u306f\u3044\u304d\u307e\u305b\u3093\u3002\u30b7\u30b9\u30c6\u30e0\u4ed5\u69d8\u304c\u5b9f\u969b\u306e\u4f7f\u7528\u6761\u4ef6\u3068\u4e0d\u4e00\u81f4\u3067\u3042\u3063\u305f\u5834\u5408\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3057\u3070\u3057\u3070\u58ca\u6ec5\u7684\u306a\u5c40\u90e8\u8150\u98df\u3001\u5fdc\u529b\u8150\u98df\u5272\u308c\uff08SCC\uff09\u3001\u9ad8\u6e29\u30af\u30ea\u30fc\u30d7\u306b\u76f4\u9762\u3059\u308b\u3002\u5b64\u7acb\u3057\u305f\u6750\u6599\u30c7\u30fc\u30bf\u30b7\u30fc\u30c8\u306b\u983c\u308b\u3053\u3068\u306f\u3001\u3057\u3070\u3057\u3070\u30b3\u30b9\u30c8\u306e\u304b\u304b\u308b\u8a2d\u8a08\u4e0a\u306e\u898b\u843d\u3068\u3057\u306b\u3064\u306a\u304c\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u69cb\u9020\u4e0a\u306e\u30ea\u30b9\u30af\u3092\u8efd\u6e1b\u3059\u308b\u305f\u3081\u306b \u306f\u3001\u5305\u62ec\u7684\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u9078\u5b9a\u30c1\u30e3\u30fc\u30c8\u3092\u53c2\u7167\u3059\u308b\u3053 \u3068\u304c\u3001\u51b6\u91d1\u5b66\u7684\u8a55\u4fa1\u30d7\u30ed\u30bb\u30b9\u306e\u57fa\u672c\u7684\u306a\u30b9\u30c6\u30c3\u30d7\u3067\u3059\u3002\u3053\u306e\u8868\u306f\u3001\u6750\u6599\u306e\u80fd\u529b\u3092\u5de8\u8996\u7684\u306b\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u5316\u5b66\u7d44\u6210\u3092\u7279\u5b9a\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u71b1\u7684\u304a\u3088\u3073\u8150\u98df\u7684\u8981\u4ef6\u306b\u76f4\u63a5\u5408\u308f\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p data-path-to-node=\"3\">\u6a19\u6e96\u7684\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u6fc0\u3057\u3044\u5869\u5316\u7269\u653b \u6483\u3084\u6975\u7aef\u306a\u9ad8\u6e29\u4e0b\u3067\u6025\u901f\u306b\u52a3\u5316\u3059\u308b\u304c\u3001\u30cb\u30c3\u30b1\u30eb \u30d9\u30fc\u30b9\u5408\u91d1\u306f\u3001\u5b89\u5b9a\u3057\u305f\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30de\u30c8\u30ea\u30c3 \u30af\u30b9\u306e\u305f\u3081\u3001\u69cb\u9020\u7684\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3059\u308b\u3002\u3057\u304b\u3057\u3001\u30af\u30ed\u30e0\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3001\u30cb\u30aa \u30d6\u3001\u30bf\u30f3\u30b0\u30b9\u30c6\u30f3\u306a\u3069\u306e\u5408\u91d1\u6dfb\u52a0\u7269\u306b\u3088\u3063\u3066\u3001 \u6027\u80fd\u30d7\u30ed\u30d5\u30a1\u30a4\u30eb\u306f\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u3002.<\/p>\n<p data-path-to-node=\"4\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2814\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/185.jpg\" alt=\"\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u9078\u629e\u8868\u306e\u898b\u65b9\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/185.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/185-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/185-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/185-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/185-16x12.jpg 16w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"5\">\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u9078\u629e\u30c1\u30e3\u30fc\u30c8\u306b\u304a\u3051\u308b\u4e3b\u8981\u6307\u6a19<\/h2>\n<p data-path-to-node=\"6\">When you analyze a high-tier nickel alloy selection chart, the first variable to evaluate is the Pitting Resistance Equivalent Number (PREN). This theoretical calculation indicates an alloy&#8217;s resistance to localized pitting in chloride-containing environments. For instance, Alloy C-276 typically exhibits a PREN greater than 68, making it highly effective in wet chlorine gas, hypochlorite, and chlorine dioxide solutions. Conversely, Alloy 600, primarily a nickel-chromium-iron alloy, lacks the heavy molybdenum additions and is better suited for high-temperature oxidation resistance rather than aggressive wet corrosion.<\/p>\n<p data-path-to-node=\"7\">A reliable nickel alloy selection chart will always segregate materials by their strengthening mechanisms: solid-solution strengthening versus precipitation hardening. Solid-solution alloys, like Inconel 625, rely on the stiffening effect of molybdenum and niobium within the nickel-chromium matrix, offering excellent fabricability and corrosion resistance. Precipitation-hardened materials, such as Inconel 718, utilize microscopic precipitates (gamma prime and gamma double prime) to achieve extreme tensile and yield strengths at elevated temperatures, often up to 650\u00b0C.<\/p>\n<h3 data-path-to-node=\"8\">\u5316\u5b66\u7d44\u6210\u3068\u6a5f\u68b0\u7684\u7279\u6027\u306e\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3<\/h3>\n<p data-path-to-node=\"9\">\u6750\u6599\u306e\u4ed5\u69d8\u3092\u52b9\u679c\u7684\u306b\u628a\u63e1\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u57fa\u672c\u7684\u306a\u6a5f\u68b0\u7684\u7279\u6027\u3068\u4e3b\u8981\u306a\u5408\u91d1\u5143\u7d20\u3092\u76f8\u4e92\u53c2\u7167\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4ee5\u4e0b\u306f\u3001\u5c02\u9580\u7684\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u629e\u30c1\u30e3\u30fc\u30c8\u306e\u4e2d\u6838\u306b\u3088\u304f\u898b\u3089\u308c\u308b\u6bd4\u8f03\u57fa\u6e96\u3067\u3059\u3002.<\/p>\n<table data-path-to-node=\"10\">\n<thead>\n<tr>\n<td><strong>\u5408\u91d1\u30b0\u30ec\u30fc\u30c9<\/strong><\/td>\n<td><strong>UNS\u6307\u5b9a<\/strong><\/td>\n<td><strong>\u4e3b\u306a\u8ffd\u52a0<\/strong><\/td>\n<td><strong>\u964d\u4f0f\u5f37\u3055 (MPa)<\/strong><\/td>\n<td><strong>\u30b3\u30a2\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u74b0\u5883<\/strong><\/td>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><span data-path-to-node=\"10,1,0,0\">\u5408\u91d1C-276<\/span><\/td>\n<td><span data-path-to-node=\"10,1,1,0\">N10276<\/span><\/td>\n<td><span data-path-to-node=\"10,1,2,0\">\u30cb\u30c3\u30b1\u30eb\u30e2\u30ea\u30d6\u30c7\u30f3<\/span><\/td>\n<td><span data-path-to-node=\"10,1,3,0\">\u2265 283<\/span><\/td>\n<td><span data-path-to-node=\"10,1,4,0\">\u6fc0\u3057\u3044\u6e7f\u6f64\u8150\u98df\u3001\u5f37\u9178\u3001\u5869\u5316\u7269<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,2,0,0\">\u30a2\u30ed\u30a4625<\/span><\/td>\n<td><span data-path-to-node=\"10,2,1,0\">N06625<\/span><\/td>\n<td><span data-path-to-node=\"10,2,2,0\">\u30cb\u30c3\u30b1\u30eb-\u30af\u30ed\u30e0-\u30e2\u30ea\u30d6\u30c7\u30f3<\/span><\/td>\n<td><span data-path-to-node=\"10,2,3,0\">\u2265 414<\/span><\/td>\n<td><span data-path-to-node=\"10,2,4,0\">\u6d77\u6d0b\u5de5\u5b66\u3001\u822a\u7a7a\u5b87\u5b99\u6392\u6c17\u30b7\u30b9\u30c6\u30e0<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,3,0,0\">\u5408\u91d1718<\/span><\/td>\n<td><span data-path-to-node=\"10,3,1,0\">N07718<\/span><\/td>\n<td><span data-path-to-node=\"10,3,2,0\">\u30cb\u30c3\u30b1\u30eb-\u30af\u30ed\u30e0-\u9244-\u30cb\u30aa\u30d6-\u30e2\u30ea\u30d6\u30c7\u30f3<\/span><\/td>\n<td><span data-path-to-node=\"10,3,3,0\">\u2265 1034 (\u9ad8\u9f62)<\/span><\/td>\n<td><span data-path-to-node=\"10,3,4,0\">\u9ad8\u5fdc\u529b\u30bf\u30fc\u30d3\u30f3\u30d6\u30ec\u30fc\u30c9\u3001\u6975\u4f4e\u6e29\u8caf\u8535<\/span><\/td>\n<\/tr>\n<tr>\n<td><span data-path-to-node=\"10,4,0,0\">\u30a2\u30ed\u30a4400<\/span><\/td>\n<td><span data-path-to-node=\"10,4,1,0\">N04400<\/span><\/td>\n<td><span data-path-to-node=\"10,4,2,0\">\u30cb\u30c3\u30b1\u30eb\u9285<\/span><\/td>\n<td><span data-path-to-node=\"10,4,3,0\">\u2265 195<\/span><\/td>\n<td><span data-path-to-node=\"10,4,4,0\">\u30d5\u30c3\u5316\u6c34\u7d20\u9178\u3001\u6d77\u6d0b\u74b0\u5883<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-path-to-node=\"11\">\u4e0a\u8a18\u306e\u8868\u3068\u8a73\u7d30\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u5b9a\u8868\u3092\u5408\u308f\u305b\u3066 \u8a55\u4fa1\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u6a5f\u68b0\u7684\u6027\u80fd\u306b\u52a3\u308b \u6750\u6599\u3084\u3001\u7528\u9014\u306b\u5bfe\u3057\u3066\u30aa\u30fc\u30d0\u30fc\u30b9\u30da\u30c3\u30af\u3067\u30b3\u30b9\u30c8\u7684\u306b\u4e0d\u5229 \u306a\u6750\u6599\u3092\u6392\u9664\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u4f4e\u5fdc\u529b\u3067\u8150\u98df\u6027\u306e\u9ad8\u3044\u5316\u5b66\u914d\u7ba1\u30b7\u30b9 \u30c6\u30e0\u306b\u5408\u91d1718\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u306f\u3001\u305d\u306e\u6790\u51fa\u786c\u5316 \u6027\u306e\u6a5f\u68b0\u7684\u7279\u6027\u3092\u5229\u7528\u3059\u308b\u4e0a\u3067\u975e\u52b9\u7387\u7684\u3067\u3042\u308a\u3001\u5408 \u91d1C-276\u304c\u51b6\u91d1\u5b66\u7684\u306b\u9069\u5207\u306a\u9078\u629e\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p data-path-to-node=\"12\"><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-2815\" src=\"http:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/186.jpg\" alt=\"\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u9078\u629e\u8868\u306e\u898b\u65b9\" width=\"1200\" height=\"896\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/186.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/186-300x224.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/186-1024x765.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/186-768x573.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/03\/186-16x12.jpg 16w\" sizes=\"auto, (max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-path-to-node=\"13\">\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u9078\u629e\u30c1\u30e3\u30fc\u30c8\u306b\u304a\u3051\u308b\u71b1\u5b89\u5b9a\u6027\u306e\u89e3\u91c8<\/h2>\n<p data-path-to-node=\"14\">\u5e38\u6e29\u8150\u98df\u306e\u5148\u306b\u3042\u308b\u306e\u306f\u3001\u71b1\u5b89\u5b9a\u6027\u3067\u3042\u308b\u3002800\u2103\u4ed8\u8fd1\u307e\u305f\u306f\u305d\u308c\u4ee5\u4e0a\u306e\u6e29\u5ea6\u3067\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u4fdd\u8b77\u9178\u5316\u5c64\u306e\u5f62\u6210\u304c\u6700\u3082\u91cd\u8981\u306b\u306a\u308a\u307e\u3059\u3002\u5fb9\u5e95\u3057\u305f\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u629e\u30c1\u30e3\u30fc\u30c8\u3067\u306f\u3001600\u3084601\u306e\u3088\u3046\u306a\u5408\u91d1\u306e\u8010\u9178\u5316\u6027\u3068\u8010\u6d78\u70ad\u6027\u304c\u5f37\u8abf\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u3044\u30af\u30ed\u30e0\u542b\u6709\u91cf\u306f\u3001\u5f37\u56fa\u306b\u56fa\u7740\u3057\u305f\u9178\u5316\u76ae\u819c\u306e\u5f62\u6210\u3092\u4fc3\u9032\u3057\u307e\u3059\u3002 <span class=\"math-inline\" data-math=\"Cr_{2}O_{3}\" data-index-in-node=\"373\"><span class=\"katex\"><span class=\"katex-html\" aria-hidden=\"true\"><span class=\"base\"><span class=\"mord mathnormal\">C<\/span><span class=\"mord\"><span class=\"mord mathnormal\">r<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">2<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><span class=\"mord\"><span class=\"mord mathnormal\">O<\/span><span class=\"msupsub\"><span class=\"vlist-t vlist-t2\"><span class=\"vlist-r\"><span class=\"vlist\"><span class=\"\"><span class=\"sizing reset-size6 size3 mtight\"><span class=\"mord mtight\">3<\/span><\/span><\/span><\/span><span class=\"vlist-s\">\u200b<\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span><\/span> \u3053\u308c\u306f\u3001\u3055\u3089\u306a\u308b\u5927\u6c17\u52a3\u5316\u3092\u9632\u3050\u30d0\u30ea\u30a2\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002.<\/p>\n<p data-path-to-node=\"15\">\u9ad8\u6e29\u7528\u9014\u306e\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u629e\u8868\u3092\u53c2\u7167\u3059\u308b\u969b\u306b\u306f\u3001 \u9577\u671f\u9593\u306e\u66b4\u9732\u306b\u3088\u308b\u51b6\u91d1\u7684\u306a\u4e0d\u5b89\u5b9a\u6027\u306e\u30ea\u30b9\u30af\u3082\u8003 \u616e\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3042\u308b\u7a2e\u306e\u5408\u91d1\u306f\u3001\u4e2d\u9593\u306e\u9ad8\u6e29\u306b\u9577\u6642\u9593\u3055\u3089\u3055\u308c \u308b\u3068\u3001\u6709\u5bb3\u306a\u91d1\u5c5e\u9593\u5316\u5408\u7269(\u30b7\u30b0\u30de\u76f8\u3084\u30e9\u30fc\u30d9\u30b9\u76f8 \u306a\u3069)\u304c\u6790\u51fa\u3057\u3001\u5ba4\u6e29\u3067\u306e\u5ef6\u6027\u304c\u6975\u7aef\u306b\u4f4e\u4e0b\u3059\u308b\u3053 \u3068\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u3088\u3046\u306a\u5834\u5408\u3001\u9577\u671f\u7684\u306a\u4fe1\u983c\u6027\u3092\u78ba\u4fdd\u3059\u308b\u305f \u3081\u306b\u306f\u3001TTT(\u6642\u9593-\u6e29\u5ea6-\u5909\u614b)\u7dda\u56f3\u3068\u4e3b\u8981\u306a\u30cb\u30c3\u30b1\u30eb\u5408 \u91d1\u9078\u5b9a\u8868\u3092\u540c\u6642\u306b\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p data-path-to-node=\"16\">\u8981\u7d04\u3059\u308b\u3068\u3001\u4e00\u822c\u7684\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u629e\u30c1\u30e3\u30fc\u30c8 \u306f\u3001\u4e88\u5099\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u8a2d\u8a08\u306b\u5fc5\u8981\u306a \u91cd\u8981\u306a\u30d9\u30fc\u30b9\u30e9\u30a4\u30f3\u30c7\u30fc\u30bf\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u3057\u304b\u3057\u3001\u6d41\u4f53\u901f\u5ea6\u3001\u7814\u78e8\u7c92\u5b50\u306e\u5b58\u5728\u3001\u71b1\u30b5\u30a4\u30af\u30eb\u306a\u3069\u306e\u73fe\u5b9f\u4e16\u754c\u306e\u5909\u6570\u306f\u3001\u3088\u308a\u6df1\u3044\u51b6\u91d1\u5b66\u7684\u5206\u6790\u3092\u5fc5\u8981\u3068\u3057\u307e\u3059\u300228Nickel\u306e\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30c1\u30fc\u30e0\u306f\u3001\u3053\u306e\u3088\u3046\u306a\u8907\u96d1\u306a\u74b0\u5883\u5909\u6570\u306e\u89e3\u91c8\u3092\u5c02\u9580\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u5177\u4f53\u7684\u306a\u904b\u8ee2\u30d1\u30e9\u30e1\u30fc\u30bf\u3092\u304a\u805e\u304b\u305b\u304f\u3060\u3055\u3044\u3002\u304a\u5ba2\u69d8\u306e\u3054\u8981\u671b\u3092\u6700\u3082\u79d1\u5b66\u7684\u306b\u9069\u5207\u306a\u6750\u6599\u306b\u30de\u30c3\u30d4\u30f3\u30b0\u3059\u308b\u304a\u624b\u4f1d\u3044\u3092\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n<h3 data-path-to-node=\"17\">\u95a2\u9023Q&amp;A<\/h3>\n<p data-path-to-node=\"18\"><b data-path-to-node=\"18\" data-index-in-node=\"0\">Q1: \u6a19\u6e96\u7684\u306a\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u629e\u8868\u3067\u306f\u3001\u5408\u91d1625\u3068\u5408\u91d1718\u304c\u540c\u3058\u3088\u3046\u306a\u57fa\u672c\u5143\u7d20\u3092\u542b\u3093\u3067\u3044\u308b\u306b\u3082\u304b\u304b\u308f\u3089\u305a\u3001\u306a\u305c\u5206\u3051\u3089\u308c\u3066\u3044\u308b\u306e\u3067\u3059\u304b\uff1f<\/b><\/p>\n<p data-path-to-node=\"18\">A: \u3069\u3061\u3089\u3082\u30cb\u30c3\u30b1\u30eb\u3001\u30af\u30ed\u30e0\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u542b\u307f\u307e\u3059\u304c\u3001\u5f37\u5316\u30e1\u30ab\u30cb\u30ba\u30e0\u306f\u7570\u306a\u308a\u307e\u3059\u3002\u5408\u91d1625\u306f\u56fa\u6eb6\u5f37\u5316\u578b\u3067\u3042\u308a\u3001\u512a\u308c\u305f\u8010\u98df\u6027\u3068\u6eb6\u63a5\u6027\u3092\u512a\u5148\u3057\u3066\u3044\u307e\u3059\u3002\u5408\u91d1718\u306f\u6790\u51fa\u786c\u5316\u3092\u4fc3\u9032\u3059\u308b\u305f\u3081\u306b\u30cb\u30aa\u30d6\u3068\u30c1\u30bf\u30f3\u3092\u591a\u304f\u542b\u307f\u3001\u7d14\u7c8b\u306a\u8010\u85ac\u54c1\u6027\u3088\u308a\u3082\u9ad8\u6e29\u3067\u306e\u6975\u3081\u3066\u9ad8\u3044\u6a5f\u68b0\u7684\u5f37\u5ea6\u3092\u512a\u5148\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p data-path-to-node=\"19\"><b data-path-to-node=\"19\" data-index-in-node=\"0\">Q2: \u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u5b9a\u30c1\u30e3\u30fc\u30c8\u3060\u3051\u3067\u3001\u5fdc\u529b\u8150\u98df\u5272\u308c(SCC)\u306b\u5bfe\u3059\u308b\u8010\u6027\u3092\u5224\u65ad\u3067\u304d\u307e\u3059\u304b\uff1f<\/b><\/p>\n<p data-path-to-node=\"19\">A: \u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u306b\u57fa\u3065\u304f\u5f37\u529b\u306a\u6307\u6a19\u3068\u306a\u308b\u30c1\u30e3\u30fc\u30c8\u304c\u3042 \u308a\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u6fc3\u5ea6\u304c\u9ad8\u3044\u5408\u91d1(\u901a\u5e3840%\u4ee5\u4e0a)\u306f\u3001\u5869\u5316\u7269\u30a4\u30aa\u30f3\u306eSCC\u306b\u5bfe\u3057\u3066\u307b\u307c\u7121\u5bb3\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u9ad8\u3044\u5f15\u5f35\u5fdc\u529b\u306f\u8010\u6027\u306e\u3042\u308b\u6750\u6599\u3067 \u3082\u7834\u640d\u3092\u4fc3\u9032\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u305f\u3081\u3001\u57fa\u672c\u7684\u306a\u9078 \u629e\u8868\u306f\u7279\u5b9a\u306e\u4f7f\u7528\u6e29\u5ea6\u3068\u5fdc\u529b\u8ca0\u8377\u3068\u7167\u3089\u3057\u5408\u308f \u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<p data-path-to-node=\"20\"><b data-path-to-node=\"20\" data-index-in-node=\"0\">Q3: \u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u53c2\u8003\u9078\u5b9a\u8868\u3092\u3069\u306e\u304f\u3089\u3044\u306e\u983b\u5ea6\u3067\u66f4\u65b0\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/b><\/p>\n<p data-path-to-node=\"20\">A: \u4e2d\u6838\u3068\u306a\u308b\u6750\u6599\u306e\u7269\u7406\u7684\u6027\u8cea\u306f\u4e0d\u5909\u3067\u3059\u304c\u3001\u65b0\u3057 \u3044\u7a2e\u985e(\u4f4e\u70ad\u7d20\u3084\u9ad8\u7d14\u5ea6\u30b0\u30ec\u30fc\u30c9(Alloy 625LCF)\u306a\u3069)\u306f\u7d99\u7d9a\u7684\u306b\u958b\u767a\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u5408\u91d1\u306e\u9078\u629e\u8868\u304c\u6700\u65b0\u306e\u51b6\u91d1\u5b66\u7684\u9032\u6b69\u3084\u4ed5\u69d8\u9650\u754c\u3092\u53cd\u6620\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3001\u5c02\u9580\u306e\u6750\u6599\u30a8\u30f3\u30b8\u30cb\u30a2\u306b\u76f8\u8ac7\u3059\u308b\u304b\u3001ASTM\/ASME\u898f\u683c\u306e\u66f4\u65b0\u7248\u3092\u6bce\u5e74\u53c2\u7167\u3059\u308b\u3053\u3068\u3092\u304a\u52e7\u3081\u3057\u307e\u3059\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Selecting the optimal high-performance superalloy for severe industrial environments is rarely straightforward. Engineers frequently face catastrophic localized corrosion, stress corrosion cracking (SCC), or high-temperature creep when system specifications mismatch the actual service conditions. Relying on isolated material data sheets often leads to costly design oversights. To mitigate these structural risks, referencing a comprehensive nickel alloy selection chart is a fundamental step in the metallurgical evaluation process. It provides a macroscopic view of material capabilities, allowing you to align chemical compositions directly with the thermal and corrosive demands of your specific engineering project. While standard stainless steels degrade rapidly under aggressive chloride attacks or extreme temperatures, nickel-based alloys maintain structural integrity [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2814,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-2813","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"_links":{"self":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2813","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=2813"}],"version-history":[{"count":1,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2813\/revisions"}],"predecessor-version":[{"id":2816,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/posts\/2813\/revisions\/2816"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media\/2814"}],"wp:attachment":[{"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/media?parent=2813"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/categories?post=2813"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.nickelcasting.com\/ja\/wp-json\/wp\/v2\/tags?post=2813"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}