{"id":2179,"date":"2021-07-19T06:18:56","date_gmt":"2021-07-19T06:18:56","guid":{"rendered":"https:\/\/wldstainless.com\/?p=2179"},"modified":"2021-07-19T08:32:55","modified_gmt":"2021-07-19T08:32:55","slug":"the-advantages-of-904l-stainless-steel","status":"publish","type":"post","link":"https:\/\/wldstainless.com\/ja\/the-advantages-of-904l-stainless-steel\/","title":{"rendered":"904L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5229\u70b9"},"content":{"rendered":"<p>\u30b9\u30fc\u30d1\u30fc\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u30b9\u30c6\u30f3\u30ec\u30b9\u30b9\u30c1\u30fc\u30eb904L\uff08<a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/904l-stainless-steel\/\">UNS N08904<\/a>EN1.4539)\u306f\u3001\u4f4e\u70ad\u7d20\u542b\u91cf\u306e\u9ad8\u5408\u91d1\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3067\u3042\u308a\u3001\u7279\u306b\u8010\u98df\u6027\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u30af\u30ed\u30e0\u3068\u30cb\u30c3\u30b1\u30eb\u306e\u542b\u6709\u91cf\u306f\u9ad8\u3044\u305f\u3081\u3001\u9285\u306e\u6dfb\u52a0\u306b\u3088\u308a\u9ad8\u3044\u8010\u9178\u6027\u3092\u793a\u3057\u307e\u3059\u3002\u7279\u306b\u5e0c\u786b\u9178\u306b\u306f\u9ad8\u3044\u8010\u6027\u304c\u3042\u308a\u3001\u30af\u30ed\u30e9\u30a4\u30c9\u30ae\u30e3\u30c3\u30d7\u8150\u98df\u3084\u5fdc\u529b\u8150\u98df\u30af\u30e9\u30c3\u30af\u306b\u3082\u5f37\u3044\u8010\u6027\u3092\u6709\u3057\u307e\u3059\u3002\u4fb5\u98df\u70b9\u3084\u4e80\u88c2\u306f\u767a\u751f\u3057\u306b\u304f\u304f\u3001\u6a5f\u68b0\u52a0\u5de5\u6027\u3068\u6eb6\u63a5\u6027\u306b\u512a\u308c\u3001\u591a\u304f\u306e\u7523\u696d\u5206\u91ce\u3067\u5e45\u5e83\u3044\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002\u77f3\u6cb9\u5316\u5b66\u5206\u91ce\u3067\u306f\u3001\u539f\u5b50\u7089\u306a\u3069\u306e\u30d7\u30e9\u30f3\u30c8\u5bb9\u5668\u3084\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u767a\u96fb\u6240\u7159\u9053\u30ac\u30b9\u8131\u786b\u88c5\u7f6e\u3001\u6d77\u6c34\u6de1\u6c34\u5316\u30d7\u30e9\u30f3\u30c8\u3001\u6d77\u6c34\u71b1\u4ea4\u63db\u5668\u306a\u3069\u3001\u69d8\u3005\u306a\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002\u88fd\u7d19\u5206\u91ce\u3067\u306f\u3001\u88fd\u7d19\u6a5f\u68b0\u3001\u88fd\u85ac\u5206\u91ce\u3001\u98df\u54c1\u5206\u91ce\u306a\u3069\u3001\u69d8\u3005\u306a\u7528\u9014\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u91d1\u5c5e\u7d44\u7e54\u69cb\u9020<\/strong><\/p>\n<p>904L\u306f\u5b8c\u5168\u306b\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u3067\u3059\u3002\u30e2\u30ea\u30d6\u30c7\u30f3\u542b\u6709\u91cf\u306e\u9ad8\u3044\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u6bd4\u8f03\u3057\u3066\u3001904L\u306f\u30d5\u30a7\u30e9\u30a4\u30c8\u304a\u3088\u3073\u03b1\u76f8\u306e\u6790\u51fa\u306b\u5bfe\u3057\u3066\u8010\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u6eb6\u63a5\u6027\u80fd<\/strong><\/p>\n<p>\u4e00\u822c\u7684\u306a\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3068\u540c\u69d8\u306b\u3001904L\u306f\u69d8\u3005\u306a\u65b9\u6cd5\u3067\u6eb6\u63a5\u3067\u304d\u307e\u3059\u3002\u6700\u3082\u4e00\u822c\u7684\u306a\u6eb6\u63a5\u65b9\u6cd5\u306f\u624b\u52d5\u30a2\u30fc\u30af\u6eb6\u63a5\u307e\u305f\u306f\u4e0d\u6d3b\u6027\u30ac\u30b9\u4fdd\u8b77\u6eb6\u63a5\u3067\u3059\u3002\u96fb\u6975\u307e\u305f\u306f\u30ef\u30a4\u30e4\u30fc\u91d1\u5c5e\u306f\u57fa\u6750\u306e\u7d44\u6210\u306b\u3088\u3063\u3066\u6c7a\u5b9a\u3055\u308c\u3001\u7d14\u5ea6\u306f\u3088\u308a\u9ad8\u3044\u3067\u3059\u3002\u30e2\u30ea\u30d6\u30c7\u30f3\u542b\u6709\u91cf\u306f\u57fa\u6750\u3088\u308a\u3082\u9ad8\u304f\u306a\u308a\u307e\u3059\u3002\u6eb6\u63a5\u524d\u306b\u4e88\u71b1\u306f\u4e0d\u8981\u3067\u3059\u304c\u3001\u5c4b\u5916\u306e\u5bd2\u3044\u74b0\u5883\u3067\u306f\u6c34\u84b8\u6c17\u306e\u51dd\u96c6\u3092\u907f\u3051\u308b\u305f\u3081\u3001\u63a5\u5408\u90e8\u3084\u96a3\u63a5\u3059\u308b\u90e8\u5206\u3092\u5747\u4e00\u306b\u52a0\u71b1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u305f\u3060\u3057\u3001\u6eb6\u63a5\u6e29\u5ea6\u306f100\u2103\u3092\u8d85\u3048\u306a\u3044\u3088\u3046\u306b\u3057\u3001\u70ad\u7d20\u306e\u84c4\u7a4d\u3084\u754c\u9762\u8150\u98df\u3092\u5f15\u304d\u8d77\u3053\u3055\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6eb6\u63a5\u306b\u306f\u5c0f\u3055\u306a\u7dda\u30a8\u30cd\u30eb\u30ae\u30fc\u3001\u9023\u7d9a\u6027\u3001\u304a\u3088\u3073\u9ad8\u901f\u6eb6\u63a5\u901f\u5ea6\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4e00\u822c\u7684\u306b\u3001\u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\u306f\u4e0d\u8981\u3067\u3059\u3002\u71b1\u51e6\u7406\u304c\u5fc5\u8981\u306a\u5834\u5408\u306f\u30011100~1150\u2103\u306b\u52a0\u71b1\u3057\u3001\u305d\u306e\u5f8c\u8fc5\u901f\u306b\u51b7\u5374\u3057\u307e\u3059\u3002\u30de\u30c3\u30c1\u30f3\u30b0\u6eb6\u63a5\u6750\u6599\uff1a\u96fb\u6975\uff08E385-16\/17\uff09\u3001\u6eb6\u63a5\u30ef\u30a4\u30e4\u30fc\uff08ER385\uff09\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>\u52a0\u5de5\u6027\u80fd<\/strong><\/p>\n<p>\u52a0\u5de5\u7279\u6027 <a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/904l-stainless-steel\/\">904 L<\/a> \u3053\u308c\u3089\u306f\u4ed6\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u3082\u306e\u3068\u540c\u69d8\u3067\u3042\u308a\u3001\u52a0\u5de5\u6642\u306b\u30ab\u30c3\u30bf\u30fc\u306e\u7c98\u7740\u6027\u3084\u786c\u5316\u50be\u5411\u304c\u3042\u308a\u307e\u3059\u3002\u30d7\u30e9\u30b9\u30d5\u30ed\u30f3\u30c8\u30a2\u30f3\u30b0\u30eb\u30ab\u30fc\u30d0\u30a4\u30c9\u5207\u524a\u5de5\u5177\u3092\u4f7f\u7528\u3057\u3001\u30ab\u30c3\u30c6\u30a3\u30f3\u30b0\u30af\u30fc\u30e9\u30f3\u30c8\u3068\u3057\u3066\u786b\u5316\u5264\u304a\u3088\u3073\u5869\u7d20\u7cfb\u6cb9\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u307e\u305f\u3001\u52a0\u5de5\u786c\u5316\u3092\u6291\u5236\u3059\u308b\u524d\u63d0\u3068\u3057\u3066\u3001\u88c5\u7f6e\u304a\u3088\u3073\u52a0\u5de5\u5de5\u7a0b\u3092\u5408\u7406\u5316\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5207\u524a\u901f\u5ea6\u304a\u3088\u3073\u9001\u308a\u901f\u5ea6\u3092\u9045\u304f\u3059\u308b\u3053\u3068\u304c\u5fc5\u8981\u3067\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p><strong>904L\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u8010\u98df\u6027<\/strong><\/p>\n<p>904L\u306f\u6d3b\u6027\u5316\u30fb\u6d88\u78c1\u5909\u63db\u80fd\u529b\u304c\u512a\u308c\u3066\u304a\u308a\u3001\u8010\u98df\u6027\u3001\u30d4\u30c3\u30c8\u8010\u6027\u3001\u512a\u308c\u305f\u4e80\u88c2\u8150\u98df\u6027\u3001\u975e\u9178\u5316\u6027\u9178\uff08\u4f8b\u3048\u3070\u786b\u9178\u3001\u9162\u9178\u3001\u87fb\u9178\u3001\u30ea\u30f3\u9178\uff09\u306b\u304a\u3051\u308b\u5fdc\u529b\u8150\u98df\u6027\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u4e2d\u6027\u74b0\u5883\uff08\u5869\u5316\u30a4\u30aa\u30f3\u3092\u542b\u3080\uff09\u306b\u304a\u3044\u3066\u3082\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u300270\u2103\u4ee5\u4e0b\u306e\u786b\u9178\u6fc3\u5ea6\u5168\u57df\u306b\u304a\u3044\u3066\u8010\u98df\u6027\u304c\u826f\u597d\u3067\u3042\u308a\u3001\u9162\u9178\u304a\u3088\u3073\u9162\u9178\u3068\u87fb\u9178\u306e\u6df7\u5408\u7269\u306b\u3064\u3044\u3066\u3082\u3001\u4efb\u610f\u306e\u6fc3\u5ea6\u304a\u3088\u3073\u901a\u5e38\u306e\u5727\u529b\u4e0b\u3067\u306e\u3042\u3089\u3086\u308b\u6e29\u5ea6\u306b\u304a\u3044\u3066\u512a\u308c\u305f\u8010\u98df\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/p>\n<p>904L\u306e\u4f4e\u70ad\u7d20\u542b\u6709\u91cf\uff08\u6700\u59270.020%\uff09\u306b\u3088\u308a\u3001\u901a\u5e38\u306e\u71b1\u51e6\u7406\u304a\u3088\u3073\u6eb6\u63a5\u6761\u4ef6\u4e0b\u3067\u306f\u70ad\u5316\u7269\u6c88\u6bbf\u304c\u767a\u751f\u3057\u307e\u305b\u3093\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u71b1\u51e6\u7406\u304a\u3088\u3073\u6eb6\u63a5\u5f8c\u306b\u901a\u5e38\u767a\u751f\u3059\u308b\u754c\u9762\u8150\u98df\u306e\u53ef\u80fd\u6027\u304c\u6392\u9664\u3055\u308c\u307e\u3059\u3002\u9ad8\u3044Cr-Ni-Mo\u542b\u6709\u91cf\u3068\u9285\u306e\u6dfb\u52a0\u306b\u3088\u308a\u3001904L\u306f\u786b\u9178\u304a\u3088\u3073\u87fb\u9178\u306a\u3069\u306e\u9084\u5143\u74b0\u5883\u3067\u3082\u9632\u98df\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002\u9ad8\u3044\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u306f\u6d3b\u6027\u72b6\u614b\u3067\u3082\u4f4e\u8010\u98df\u6027\u3092\u6709\u3057\u307e\u3059\u3002\u7d14\u786b\u9178\u6fc3\u5ea60~98% \u306e\u7bc4\u56f2\u3067\u3001904L\u306f40\u2103\u307e\u3067\u306e\u6e29\u5ea6\u3067\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u7d14\u30ea\u30f3\u9178\u6fc3\u5ea60~85% \u306e\u7bc4\u56f2\u3067\u3082\u826f\u597d\u306a\u8010\u98df\u6027\u3092\u6709\u3057\u307e\u3059\u3002<\/p>\n<p><a href=\"https:\/\/wldstainless.com\/materials\/austenitic-stainless-steel\/904l-stainless-steel\/\">904L SS<\/a> \u3059\u3079\u3066\u306e\u30ea\u30f3\u9178\u5869\u306b\u5bfe\u3057\u3066\u8010\u98df\u6027\u306b\u666e\u901a\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306b\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u9ad8\u9178\u5316\u6027\u4e9c\u785d\u9178\u3067\u306f\u3001\u30e2\u30ea\u30d6\u30c7\u30f3\u3092\u542b\u307e\u306a\u3044\u5408\u91d1\u92fc\u3068\u6bd4\u8f03\u3057\u3066904L\u306e\u8010\u98df\u6027\u306f\u52a3\u308a\u307e\u3059\u3002\u5869\u9178\u3067\u306f\u3001\u6fc3\u5ea6\u304c1~2% \u672a\u6e80\u306e\u7bc4\u56f2\u3067904L\u306e\u4f7f\u7528\u304c\u9650\u5b9a\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u5834\u5408\u3001\u305d\u306e\u8010\u98df\u6027\u306f\u5f93\u6765\u306e\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002904L\u92fc\u306f\u3001\u5869\u5316\u7269\u6eb6\u6db2\u3001\u6fc3\u7e2e\u5869\u57fa\u6027\u6eb6\u6db2\u3001\u304a\u3088\u3073\u786b\u5316\u6c34\u7d20\u542b\u6709\u74b0\u5883\u306b\u304a\u3044\u3066\u3001\u9ad8\u3044\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u306b\u3088\u308a\u30d4\u30c3\u30c8\u3084\u9699\u9593\u3067\u306e\u8150\u98df\u901f\u5ea6\u304c\u4f4e\u4e0b\u3059\u308b\u305f\u3081\u3001\u8010\u88c2\u6027\u306b\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002\u901a\u5e38\u306e\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u5869\u5316\u7269\u542b\u6709\u74b0\u5883\u306b\u304a\u3051\u308b60\u00b0C\u4ee5\u4e0a\u306e\u6e29\u5ea6\u3067\u5fdc\u529b\u8150\u98df\u306b\u654f\u611f\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u8010\u6027\u5ea6\u306f\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u30cb\u30c3\u30b1\u30eb\u542b\u6709\u91cf\u3092\u5897\u52a0\u3055\u305b\u308b\u3053\u3068\u3067\u8efd\u6e1b\u3067\u304d\u307e\u3059\u3002<\/p>","protected":false},"excerpt":{"rendered":"<p>Super austenitic stainless steel 904L (UNS N08904, EN1.4539) is a high alloy Austenitic stainless steel with low carbon content, specially designed for harsh corrosion conditions. It has high chromium content and nickel content, the addition of copper makes it has strong acid resistance especially dilute sulfuric acid, especially high resistance to chloride gap corrosion and stress corrosion cracking, is not easy to appear erosion spots and cracks, pitting resistance is slightly better than other steel. It has good machinability and weldability, in many industrial fields have a wide range of applications: petrochemical vessels and pipelines, such as reactors, etc.; Power plant flue gas desulfurization unit; Seawater treatment plant, seawater heat [&hellip;]<\/p>","protected":false},"author":1,"featured_media":2180,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"class_list":["post-2179","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.1.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"Super austenitic stainless steel 904L (UNS N08904, EN1.4539) is a high alloy Austenitic stainless steel with low carbon content, specially designed for harsh corrosion conditions.\" \/>\n\t<meta name=\"robots\" content=\"max-image-preview:large\" \/>\n\t<meta name=\"author\" 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