{"id":3708,"date":"2026-04-17T10:42:23","date_gmt":"2026-04-17T09:42:23","guid":{"rendered":"https:\/\/www.nickelcasting.com\/?p=3708"},"modified":"2026-04-17T10:42:23","modified_gmt":"2026-04-17T09:42:23","slug":"monel-400-vs-nickel-201-for-heat-exchanger-tubing","status":"publish","type":"post","link":"https:\/\/www.nickelcasting.com\/ja\/monel-400-vs-nickel-201-for-heat-exchanger-tubing\/","title":{"rendered":"\u71b1\u4ea4\u63db\u5668\u7528\u30e2\u30cd\u30eb400\u3068\u30cb\u30c3\u30b1\u30eb201\u306e\u6bd4\u8f03\uff1f"},"content":{"rendered":"<p data-start=\"235\" data-end=\"1054\">\u30a8\u30f3\u30b8\u30cb\u30a2\u304c\u8a55\u4fa1\u3059\u308b\u3068\u304d <strong data-start=\"259\" data-end=\"312\">\u30e2\u30cd\u30eb400\u5bfe <a href=\"https:\/\/www.nickelcasting.com\/it\/leghe-di-nichel\/nichel-commercialmente-puro\/nickel-201\/\">\u30cb\u30c3\u30b1\u30eb 201<\/a> \u71b1\u4ea4\u63db\u5668\u30c1\u30e5\u30fc\u30d6\u7528<\/strong>, \u3057\u304b\u3057\u3001\u9593\u9055\u3063\u305f\u9078\u629e\u3067\u521d\u65e5\u304b\u3089\u5931\u6557\u3059\u308b\u3053\u3068\u306f\u3081\u3063\u305f\u306b\u306a\u3044\u3002\u305f\u3044\u3066\u3044\u306f\u3001\u6c88\u6bbf\u7269\u4e0b \u8150\u98df\u3001\u5fdc\u529b\u88dc\u52a9\u5272\u308c\u3001\u4e88\u671f\u305b\u306c\u6c5a\u640d\u6319\u52d5\u3001\u51b6\u91d1\u5b66\u3068\u4f7f\u7528 \u5316\u5b66\u306e\u30df\u30b9\u30de\u30c3\u30c1\u306b\u3088\u3063\u3066\u3001\u9759\u304b\u306b\u5931\u6557\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u3053\u306e\u6bd4\u8f03\u306f\u3001\u5358\u7d14\u306a\u300c\u3088\u308a\u5f37 \u3044\u5408\u91d1\u5bfe\u3088\u308a\u7d14\u7c8b\u306a\u30cb\u30c3\u30b1\u30eb\u300d\u3068\u3044\u3046\u8b70\u8ad6\u306b\u3059\u308a\u66ff \u3048\u3066\u306f\u306a\u3089\u306a\u3044\u306e\u3067\u3059\u3002\u71b1\u4ea4\u63db\u5668\u306e\u4f7f\u7528\u306b\u304a\u3044\u3066\u3001\u30c1\u30e5\u30fc\u30d6\u306e\u6027\u80fd\u306f\u30b7\u30b9 \u30c6\u30e0\u306e\u554f\u984c\u3067\u3059\u3002\u6d41\u4f53\u306e\u7d44\u6210\u3001\u5869\u5316\u7269\u6fc3\u5ea6\u3001\u6eb6\u5b58\u9178\u7d20\u3001 pH\u306e\u5909\u52d5\u3001\u6d41\u901f\u3001\u88fd\u9020\u30eb\u30fc\u30c8\u3001\u6eb6\u63a5\u6027\u3001\u6d17\u6d44\u65b9\u6cd5\u306a \u3069\u3001\u3059\u3079\u3066\u304c\u5408\u91d1\u3068\u76f8\u4e92\u4f5c\u7528\u3057\u307e\u3059\u3002\u4ea4\u63db\u7528\u30c1\u30e5\u30fc\u30d6\u3092\u6307\u5b9a\u3059\u308b\u5834\u5408\u3001\u65b0\u3057\u3044\u30d0\u30f3\u30c9\u30eb \u3092\u8a2d\u8a08\u3059\u308b\u5834\u5408\u3001\u3042\u308b\u3044\u306f\u8a08\u753b\u5916\u306e\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3092 \u6e1b\u3089\u305d\u3046\u3068\u3059\u308b\u5834\u5408\u3001Monel 400\u3068Nickel 201\u306e\u3069\u3061\u3089\u3092\u9078 \u629e\u3059\u308b\u304b\u306f\u3001\u3088\u308a\u5c02\u9580\u7684\u306a\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u306b\u3088\u308b \u691c\u8a0e\u304c\u5fc5\u8981\u3067\u3042\u308b\u3002.<\/p>\n<h2 data-section-id=\"1munuz9\" data-start=\"1056\" data-end=\"1142\">\u71b1\u4ea4\u63db\u5668\u7528\u30c1\u30e5\u30fc\u30d6\u306e\u30e2\u30cd\u30eb400\u5bfe\u30cb\u30c3\u30b1\u30eb201\u304c\u5358\u7d14\u306a\u6750\u6599\u4ea4\u63db\u3067\u306f\u306a\u3044\u7406\u7531<\/h2>\n<p data-start=\"1144\" data-end=\"1282\">\u4e00\u898b\u3057\u305f\u3068\u3053\u308d\u3001\u3069\u3061\u3089\u306e\u5408\u91d1\u3082\u30cb\u30c3\u30b1\u30eb\u65cf\u306b\u5c5e\u3057\u3001\u3069\u3061\u3089\u3082\u8010\u98df\u6027\u3067\u77e5\u3089\u308c\u3066\u3044\u308b\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u51b6\u91d1\u5b66\u7684\u6027\u8cea\u306f\u5927\u304d\u304f\u7570\u306a\u308b\u3002.<\/p>\n<p data-start=\"1284\" data-end=\"1676\">\u30e2\u30cd\u30eb400\u306f\u30cb\u30c3\u30b1\u30eb\u9285\u56fa\u6eb6\u4f53\u5408\u91d1\u3067\u3059\u3002\u30cb\u30c3\u30b1\u30eb\u3068\u9285\u306e\u7d44\u307f\u5408\u308f\u305b\u306b\u3088\u308a\u3001\u591a\u304f\u306e\u6d77\u6c34\u3084\u5869\u6c34\u74b0\u5883\u3001\u7279\u306b\u5869\u5316\u7269\u3092\u542b\u3080\u5a92\u4f53\u306b\u5bfe\u3057\u3066\u512a\u308c\u305f\u8010\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u307e\u305f <a href=\"https:\/\/www.nickelcasting.com\/it\/leghe-di-nichel\/nichel-commercialmente-puro\/\">\u7d14\u30cb\u30c3\u30b1\u30eb<\/a> \u3053\u308c\u306f\u3001\u30c1\u30e5\u30fc\u30d6\u304c\u632f\u52d5\u3001\u5727\u529b\u5909\u52d5\u3001\u307e\u305f\u306f\u4e2d\u7a0b\u5ea6\u306e\u30a8\u30ed\u30fc\u30b8\u30e7\u30f3\u30fb\u30b3\u30ed\u30fc\u30b8\u30e7\u30f3\u306e\u30ea\u30b9\u30af\u3092\u4f34\u3046\u5834\u5408\u306b\u91cd\u8981\u3067\u3042\u308b\u3002.<\/p>\n<p data-start=\"1678\" data-end=\"2194\">\u5bfe\u7167\u7684\u306b\u3001\u30cb\u30c3\u30b1\u30eb201\u306f\u3001\u57fa\u672c\u7684\u306b\u5e02\u8ca9\u306e\u7d14\u30cb\u30c3\u30b1\u30eb\u3067\u3001\u4f4e\u70ad\u7d20\u306b\u5236\u5fa1\u3055\u308c\u3066\u3044\u308b\u3002\u305d\u306e\u771f\u4fa1\u306f\u3001\u5e83\u7bc4\u306a\u8010\u5869\u5316\u7269\u6027\u3067\u306f\u306a \u3044\u3002\u30cb\u30c3\u30b1\u30eb201\u306e\u5f37\u307f\u306f\u3001\u9ad8\u7d14\u5ea6\u3001\u9069\u5207\u306a\u6761\u4ef6\u4e0b\u3067\u306e \u8150\u98df\u6027\u5a92\u4f53\u306b\u5bfe\u3059\u308b\u512a\u308c\u305f\u8010\u6027\u3001\u88fd\u54c1\u306e\u6c5a\u67d3\u3092 \u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u3084\u9084\u5143\u6761\u4ef6\u304c\u7d14\u30cb\u30c3\u30b1 \u30eb\u306b\u6709\u5229\u306a\u5834\u5408\u306b\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u306b\u3042 \u308b\u3002\u307e\u305f\u3001\u30cb\u30c3\u30b1\u30eb201\u306e\u4f4e\u70ad\u7d20\u5316\u5b66\u306f\u3001\u9ed2\u925b\u5316\u306e\u30ea \u30b9\u30af\u3092\u4f4e\u6e1b\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u9ad8\u6e29\u3067\u306e\u6319\u52d5\u3082\u6539\u5584 \u3059\u308b\u3002 <a href=\"https:\/\/www.nickelcasting.com\/it\/leghe-di-nichel\/nichel-commercialmente-puro\/nickel-200\/\">\u30cb\u30c3\u30b1\u30eb200<\/a>.<\/p>\n<p data-start=\"2196\" data-end=\"2375\">\u5de5\u5b66\u7684\u306a\u898b\u5730\u304b\u3089\u3060\u3001, <strong data-start=\"2228\" data-end=\"2281\">\u71b1\u4ea4\u63db\u5668\u30c1\u30e5\u30fc\u30d6\u7528\u30e2\u30cd\u30eb400\u3068\u30cb\u30c3\u30b1\u30eb201\u306e\u6bd4\u8f03<\/strong> \u306f\u57fa\u672c\u7684\u306b\u30b5\u30fc\u30d3\u30b9\u306e\u76f8\u6027\u306e\u554f\u984c\u3067\u3042\u308a\u3001\u30d6\u30e9\u30f3\u30c9\u306e\u597d\u307f\u3084\u30c1\u30e5\u30fc\u30d6\u306e\u521d\u671f\u4fa1\u683c\u306e\u554f\u984c\u3067\u306f\u306a\u3044\u3002.<\/p>\n<p data-start=\"2377\" data-end=\"2662\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-3709\" src=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/400.jpg\" alt=\"\u71b1\u4ea4\u63db\u5668\u7528\u30e2\u30cd\u30eb400\u3068\u30cb\u30c3\u30b1\u30eb201\u306e\u6bd4\u8f03\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/400.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/400-300x200.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/400-1024x683.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/400-768x512.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/400-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-section-id=\"e91p2i\" data-start=\"2664\" data-end=\"2711\">\u8150\u98df\u6319\u52d5\uff1a\u771f\u306e\u6c7a\u5b9a\u8981\u56e0<\/h2>\n<p data-start=\"2713\" data-end=\"2840\">\u307b\u3068\u3093\u3069\u306e\u5b9f\u7528\u7684\u306a\u71b1\u4ea4\u63db\u5668\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u3067\u306f\u3001\u5f15\u5f35\u5f37\u5ea6\u3088\u308a\u3082\u8010\u98df\u6027\u306e\u65b9\u304c\u6700\u7d42\u7684\u306a\u6750\u6599\u9078\u5b9a\u3092\u5de6\u53f3\u3059\u308b\u3002.<\/p>\n<h3 data-section-id=\"1q0qd91\" data-start=\"2842\" data-end=\"2902\">\u5869\u5316\u7269\u3001\u5869\u6c34\u3001\u6d77\u6d0b\u51b7\u5374\u30b5\u30fc\u30d3\u30b9\u306b\u304a\u3051\u308b\u30e2\u30cd\u30eb400<\/h3>\n<p data-start=\"2904\" data-end=\"3252\">\u30e2\u30cd\u30eb400\u306f\u3001\u6d77\u6c34\u51e6\u7406\u30b7\u30b9\u30c6\u30e0\u3001\u88fd\u5869\u88c5\u7f6e\u3001\u30d6\u30e9\u30a4\u30f3\u30d2\u30fc\u30bf\u30fc\u3001\u8239\u8236\u7528\u71b1\u4ea4\u63db\u5668\u306a\u3069\u306b\u9577\u5e74\u4f7f\u7528\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u6d41\u308c\u308b\u6d77\u6c34\u3084\u591a\u304f\u306e\u4e2d\u6027\u304b\u3089\u30a2\u30eb\u30ab\u30ea\u6027\u306e\u5869\u3067\u512a\u308c\u305f\u6027\u80fd\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u3053\u306e\u305f\u3081\u3001\u5869\u5316\u7269\u6fc3\u5ea6\u304c\u610f\u5473\u3092\u6301\u3061\u3001\u9285\u5408\u91d1\u3067\u306f\u3082\u306f\u3084\u5341\u5206\u3067\u306a\u3044\u30c1\u30e5\u30fc\u30d6\u30b5\u30a4\u30c9\u3084\u30b7\u30a7\u30eb\u30b5\u30a4\u30c9\u306e\u696d\u52d9\u306b\u9b45\u529b\u7684\u3067\u3059\u3002.<\/p>\n<p data-start=\"3254\" data-end=\"3614\">\u3068\u306f\u3044\u3048\u3001Monel 400\u306f\u52a3\u60aa\u306a\u64cd\u696d\u6163\u884c\u3068\u7121\u7e01\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u6d77\u6c34\u306e\u6dc0\u307f\u3001\u6fc0\u3057\u3044\u751f\u7269\u4ed8\u7740\u3001\u786b\u5316\u7269\u6c5a\u67d3\u3001\u4f4e\u6d41\u91cf\u306e\u30c7\u30c3\u30c9\u30be\u30fc\u30f3\u306f\u3001\u4f9d\u7136\u3068\u3057\u3066\u5c40\u6240\u7684\u306a\u653b\u6483\u3092\u5f15\u304d\u8d77\u3053\u3059\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u8a00\u3044\u63db\u3048\u308c\u3070\u3001Monel 400\u306f\u8010\u6027\u304c\u3042\u308b\u304c\u3001\u7121\u6575\u3067\u306f\u306a\u3044\u3002\u30e2\u30cd\u30eb400\u3092\u3046\u307e\u304f\u6307\u5b9a\u3059\u308b\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u3001\u901a\u5e38\u3001\u901f\u5ea6\u7a93\u3001\u59cb\u52d5\u6642\u306e\u6e05\u6d44\u5ea6\u3001\u505c\u6b62\u6642\u306e\u4fdd\u5168\u3082\u7ba1\u7406\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n<h3 data-section-id=\"16enner\" data-start=\"3616\" data-end=\"3665\">\u82db\u6027\u304a\u3088\u3073\u9ad8\u7d14\u5ea6\u30b7\u30b9\u30c6\u30e0\u4e2d\u306e\u30cb\u30c3\u30b1\u30eb201<\/h3>\n<p data-start=\"3667\" data-end=\"4033\">\u30cb\u30c3\u30b1\u30eb201\u306f\u3001\u9ad8\u6fc3\u5ea6\u306e\u82db\u6027\u30bd\u30fc\u30c0\u3084\u3001\u7d14\u30cb\u30c3\u30b1 \u30eb\u304c\u53d7\u52d5\u7684\u3067\u6c5a\u67d3\u9632\u6b62\u304c\u91cd\u8981\u306a\u7279\u5b9a\u306e\u9084\u5143\u6027\u74b0 \u5883\u3067\u306f\u3001\u3088\u308a\u512a\u308c\u305f\u89e3\u6c7a\u7b56\u3068\u306a\u308b\u3053\u3068\u304c\u3088\u304f\u3042 \u308a\u307e\u3059\u3002\u304a\u5ba2\u69d8\u306e\u4ea4\u63db\u5668\u304c\u82db\u6027\u30bd\u30fc\u30c0\u3001\u7279\u6b8a\u30a2\u30eb\u30ab\u30ea\u51e6 \u7406\u3001\u307e\u305f\u306f\u9ad8\u7d14\u5ea6\u5316\u5b66\u30eb\u30fc\u30d7\u306b\u95a2\u9023\u3059\u308b\u5834 \u5408\u3001\u30cb\u30c3\u30b1\u30eb201\u306f\u3001\u30e2\u30cd\u30eb400\u3088\u308a\u3082\u6e05\u6f54 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data-col-size=\"md\">\u30cb\u30c3\u30b1\u30eb201\u306f\u67d4\u3089\u304b\u304f\u3001\u6210\u5f62\u3057\u3084\u3059\u3044\u3002<\/td>\n<\/tr>\n<tr data-start=\"6700\" data-end=\"6832\">\n<td data-start=\"6700\" data-end=\"6725\" data-col-size=\"sm\">\u76f8\u5bfe\u6750\u6599\u8cbb<\/td>\n<td data-start=\"6725\" data-end=\"6742\" data-col-size=\"sm\">\u901a\u5e38\u306f\u3082\u3063\u3068\u9ad8\u3044<\/td>\n<td data-start=\"6742\" data-end=\"6773\" data-col-size=\"sm\">\u30b5\u30fc\u30d3\u30b9\u304a\u3088\u3073\u5e02\u5834\u306b\u4f9d\u5b58<\/td>\n<td data-start=\"6773\" data-end=\"6832\" data-col-size=\"md\">\u30c1\u30e5\u30fc\u30d6\u306e\u4fa1\u683c\u3060\u3051\u3067\u306a\u304f\u3001\u30c8\u30fc\u30bf\u30eb\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30b3\u30b9\u30c8\u304c\u91cd\u8981<\/td>\n<\/tr>\n<tr data-start=\"6833\" data-end=\"6975\">\n<td data-start=\"6833\" data-end=\"6849\" data-col-size=\"sm\">\u30d9\u30b9\u30c8\u30fb\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/td>\n<td data-start=\"6849\" data-end=\"6891\" data-col-size=\"sm\">\u6d77\u6d0b\u3001\u5869\u6c34\u3001\u5869\u5316\u7269\u30d7\u30ed\u30bb\u30b9\u306e\u51b7\u5374<\/td>\n<td data-start=\"6891\" data-end=\"6930\" data-col-size=\"sm\">\u82db\u6027\u3001\u9084\u5143\u6027\u3001\u9ad8\u7d14\u5ea6\u5a92\u4f53<\/td>\n<td data-start=\"6930\" data-end=\"6975\" data-col-size=\"md\">\u5b9f\u969b\u306e\u6d41\u4f53\u5316\u5b66\u306b\u57fa\u3065\u3044\u305f\u9078\u629e<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<h2 data-section-id=\"6ukpr7\" data-start=\"6977\" data-end=\"7015\">\u30e1\u30fc\u30bf\u30fc\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8\u3068\u30b7\u30e3\u30c3\u30c8\u30c0\u30a6\u30f3\u3042\u305f\u308a\u306e\u30b3\u30b9\u30c8<\/h2>\n<p data-start=\"7017\" 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alt=\"\u71b1\u4ea4\u63db\u5668\u7528\u30e2\u30cd\u30eb400\u3068\u30cb\u30c3\u30b1\u30eb201\u306e\u6bd4\u8f03\" width=\"1200\" height=\"800\" srcset=\"https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/401.jpg 1200w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/401-300x200.jpg 300w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/401-1024x683.jpg 1024w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/401-768x512.jpg 768w, https:\/\/www.nickelcasting.com\/wp-content\/uploads\/2026\/04\/401-18x12.jpg 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/p>\n<h2 data-section-id=\"1d3m4qf\" data-start=\"8182\" data-end=\"8219\">\u3067\u306f\u3001\u3069\u306e\u5408\u91d1\u3092\u9078\u3076\u3079\u304d\u304b\uff1f<\/h2>\n<p data-start=\"8221\" 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data-end=\"8727\">\u6fc3\u7e2e\u82db\u6027\u3001\u9084\u5143\u5316\u5b66\u3001\u9ad8\u7d14\u5ea6\u51e6\u7406\u306a\u3069\u3001\u30b3\u30f3\u30bf\u30df\u30cd\u30fc\u30b7\u30e7\u30f3\u5bfe\u7b56\u304c\u91cd\u8981\u3067\u3001\u5869\u5316\u7269\u306e\u8105\u5a01\u304c\u652f\u914d\u7684\u3067\u306a\u3044\u5834\u5408\u306f\u3001\u30cb\u30c3\u30b1\u30eb201\u3092\u9078\u629e\u3059\u308b\u65b9\u304c\u8ce2\u660e\u304b\u3082\u3057\u308c\u306a\u3044\u3002.<\/p>\n<p data-start=\"8729\" data-end=\"9215\">\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u306f\u3053\u308c\u3060\uff1a <strong data-start=\"8752\" data-end=\"8805\">\u71b1\u4ea4\u63db\u5668\u30c1\u30e5\u30fc\u30d6\u7528\u30e2\u30cd\u30eb400\u3068\u30cb\u30c3\u30b1\u30eb201\u306e\u6bd4\u8f03<\/strong> 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data-end=\"10532\">\u6700\u4f4e\u9650\u3001\u6d41\u4f53\u306e\u5316\u5b66\u7684\u6027\u8cea\u3001\u5869\u5316\u7269\u542b\u6709\u91cf\u3001pH\u3001\u6eb6\u5b58\u9178\u7d20\u91cf\u3001\u904b\u8ee2\u6e29\u5ea6\u3068\u30a2\u30c3\u30d7\u30bb\u30c3\u30c8\u6e29\u5ea6\u3001\u6d41\u901f\u3001\u6d17\u6d44\u85ac\u54c1\u3001\u88fd\u9020\u65b9\u6cd5\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u505c\u6ede\u3084\u30d5\u30a1\u30a6\u30ea\u30f3\u30b0\u3092\u8d77\u3053\u3057\u3084\u3059\u3044\u304b\u3069\u3046\u304b\u3002\u3053\u308c\u3089\u306e\u8a73\u7d30\u304c\u306a\u3051\u308c\u3070\u3001\u63a8\u5968\u306f\u63a8\u6e2c\u306b\u904e\u304e\u306a\u3044\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>When engineers evaluate Monel 400 vs Nickel 201 for heat exchanger tubing, the wrong choice rarely fails on day one. It usually fails quietly\u2014through under-deposit corrosion, stress-assisted cracking, unexpected fouling behavior, or a mismatch between metallurgy and service chemistry. That is why this comparison should never be reduced to a simple \u201cstronger alloy vs purer nickel\u201d argument. In heat exchanger service, tubing performance is a system issue: fluid composition, chloride level, dissolved oxygen, pH swings, velocity, fabrication route, weldability, and cleaning practice all interact with the alloy. If you are specifying replacement tubing, designing a new bundle, or trying to reduce unplanned shutdowns, the decision between Monel 400 and Nickel [&hellip;]<\/p>","protected":false},"author":1,"featured_media":3709,"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-3708","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"spectra_custom_meta":{"_edit_lock":["1776418805:1"],"_edit_last":["1"],"rank_math_internal_links_processed":["1"],"rank_math_seo_score":["70"],"rank_math_focus_keyword":["Monel 400 vs Nickel 201 for Heat Exchanger Tubing"],"rank_math_description":["Chloride attack or purity limits? 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