{"id":20221,"date":"2020-12-22T05:36:05","date_gmt":"2020-12-22T05:36:05","guid":{"rendered":"https:\/\/www.meetyoucarbide.com\/?p=20221"},"modified":"2020-12-22T05:36:08","modified_gmt":"2020-12-22T05:36:08","slug":"why-do-you-having-problems-frequently-when-welding-stainless-steel","status":"publish","type":"post","link":"https:\/\/www.meetyoucarbide.com\/ja\/%e3%81%aa%e3%81%9c%e3%81%82%e3%81%aa%e3%81%9f%e3%81%af%e5%95%8f%e9%a1%8c%e3%82%92%e6%8a%b1%e3%81%88%e3%81%a6%e3%81%84%e3%82%8b%e3%81%ae%e3%81%8b-%e9%a0%bb%e7%b9%81%e3%81%ab-%e6%ba%b6%e6%8e%a5\/","title":{"rendered":"\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u3067\u983b\u7e41\u306b\u554f\u984c\u304c\u767a\u751f\u3059\u308b\u306e\u306f\u306a\u305c\u3067\u3059\u304b?"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\">\n<p>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u7279\u6027: 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\u306a\u3069\u306e\u5b89\u5b9a\u5316\u5143\u7d20\u3092\u6bcd\u6750\u306b\u6dfb\u52a0\u3057\u3066\u3001\u6bcd\u6750\u91d1\u5c5e\u3068\u6eb6\u63a5\u90e8\u306e\u70ad\u7d20\u542b\u6709\u91cf\u3092\u6e1b\u3089\u3057\u307e\u3057\u305f\u3002<\/p>\n\n\n\n<p>b.\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u3068\u5c11\u91cf\u306e\u30d5\u30a7\u30e9\u30a4\u30c8\u306e\u4e8c\u76f8\u7d44\u7e54\u304c\u6eb6\u63a5\u90e8\u306b\u5f62\u6210\u3055\u308c\u307e\u3059\u3002\u6eb6\u63a5\u90e8\u306b\u4e00\u5b9a\u91cf\u306e\u30d5\u30a7\u30e9\u30a4\u30c8\u304c\u5b58\u5728\u3059\u308b\u5834\u5408\u3001\u7d50\u6676\u7c92\u3092\u5fae\u7d30\u5316\u3057\u3001\u7d50\u6676\u7c92\u306e\u9762\u7a4d\u3092\u5927\u304d\u304f\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u7c92\u754c\u306e\u5358\u4f4d\u9762\u7a4d\u3042\u305f\u308a\u306e\u70ad\u5316\u30af\u30ed\u30e0\u306e\u6790\u51fa\u91cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>Cr23C6 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\u6eb6\u63a5\u306a\u3069<\/p>\n\n\n\n<p>d.\u6eb6\u63a5\u5f8c\u306f\u3001\u70ad\u5316\u7269\u3092\u5341\u5206\u306b\u6790\u51fa\u3055\u305b\u3001\u30af\u30ed\u30e0\u306e\u62e1\u6563\u3092\u4fc3\u9032\u3055\u305b\u308b\u305f\u3081\u306b\u3001\u4fdd\u6e29\u30fb\u7a7a\u51b7\u5f8c\u306b\u56fa\u6eb6\u5316\u51e6\u7406\u307e\u305f\u306f\u5b89\u5b9a\u5316\u713c\u920d\uff08850\uff5e900\u2103\uff09\u3092\u884c\u3046\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>(2) \u3053\u306e\u305f\u3081\u3001\u6b21\u306e\u4e88\u9632\u63aa\u7f6e\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u70ad\u7d20\u306f\u62e1\u6563\u529b\u304c\u5f37\u3044\u305f\u3081\u3001\u51b7\u5374\u6642\u306b\u7d50\u6676\u7c92\u754c\u306b\u504f\u6790\u3057\u3066\u904e\u98fd\u548c\u72b6\u614b\u3092\u5f62\u6210\u3057\u307e\u3059\u304c\u3001Ti\u3084Nb\u306f\u62e1\u6563\u529b\u304c\u5f31\u3044\u305f\u3081\u7d50\u6676\u4e2d\u306b\u6b8b\u308a\u307e\u3059\u3002\u6eb6\u63a5\u7d99\u624b\u304c\u92ed\u654f\u306a\u6e29\u5ea6\u7bc4\u56f2\u3067\u518d\u52a0\u71b1\u3055\u308c\u308b\u3068\u3001\u904e\u98fd\u548c\u70ad\u7d20\u304c Cr23C6 \u306e\u5f62\u3067\u6790\u51fa\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3092\u3002\u70ad\u7d20\u542b\u6709\u91cf\u3092\u6e1b\u3089\u3057\u307e\u3059\u3002\u5b89\u5b9a\u5316\u5143\u7d20\u3092\u542b\u3080\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5834\u5408\u3001\u70ad\u7d20\u542b\u6709\u91cf\u306f 0.06% \u3092\u8d85\u3048\u3066\u306f\u306a\u308a\u307e\u305b\u3093\u3002<\/p>\n\n\n\n<p>b. Adopt reasonable welding process. In order to reduce the residence time of overheated zone at high temperature, a smaller welding line energy should be selected to avoid &#8220;medium temperature sensitization&#8221; effect in the welding process.<\/p>\n\n\n\n<p>\u4e21\u9762\u6eb6\u63a5\u306e\u5834\u5408\u3001\u8150\u98df\u6027\u5a92\u4f53\u306b\u63a5\u3059\u308b\u6eb6\u63a5\u90e8\u3092\u6700\u5f8c\u306b\u6eb6\u63a5\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\uff08\u3053\u308c\u304c\u3001\u5927\u53e3\u5f84\u306e\u539a\u8089\u6eb6\u63a5\u30d1\u30a4\u30d7\u306e\u5185\u90e8\u6eb6\u63a5\u304c\u5916\u90e8\u6eb6\u63a5\u306e\u5f8c\u306b\u884c\u308f\u308c\u308b\u7406\u7531\u3067\u3059\uff09\u3002\u5b9f\u88c5\u3067\u304d\u306a\u3044\u5834\u5408\u306f\u3001\u8150\u98df\u6027\u5a92\u4f53\u3068\u63a5\u89e6\u3059\u308b\u904e\u71b1\u9818\u57df\u304c\u518d\u611f\u4f5c\u3055\u308c\u306a\u3044\u3088\u3046\u306b\u3001\u6eb6\u63a5\u4ed5\u69d8\u3068\u6eb6\u63a5\u5f62\u72b6\u3092\u8abf\u6574\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n\n\n\n<p>c.\u6eb6\u63a5\u5f8c\u306e\u71b1\u51e6\u7406\u3002\u6eb6\u63a5\u5f8c\u3001\u56fa\u6eb6\u53c8\u306f\u5b89\u5b9a\u5316\u51e6\u7406\u3092\u884c\u3046\u3002<strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"506\" height=\"242\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72476-1.png\" alt=\"\" class=\"wp-image-20222\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72476-1.png 506w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72476-1-300x143.png 300w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72476-1-420x201.png 420w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72476-1-315x151.png 315w\" sizes=\"(max-width: 506px) 100vw, 506px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5fdc\u529b\u8150\u98df\u5272\u308c<\/h2>\n\n\n\n<p><strong>\u5fdc\u529b\u8150\u98df\u5272\u308c\u306e\u767a\u751f\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u6b21\u306e\u5bfe\u7b56\u3092\u8b1b\u3058\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u3092\u3002\u6750\u6599\u306e\u6b63\u3057\u3044\u9078\u629e\u3068\u6eb6\u63a5\u7d44\u6210\u306e\u5408\u7406\u7684\u306a\u8abf\u6574\u3002\u9ad8\u7d14\u5ea6\u30af\u30ed\u30e0 \u30cb\u30c3\u30b1\u30eb \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u9ad8\u30b7\u30ea\u30b3\u30f3 \u30af\u30ed\u30e0 \u30cb\u30c3\u30b1\u30eb \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u30d5\u30a7\u30e9\u30a4\u30c8 \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u304a\u3088\u3073\u9ad8\u30af\u30ed\u30e0 \u30d5\u30a7\u30e9\u30a4\u30c8 \u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306f\u3001\u826f\u597d\u306a\u8010\u5fdc\u529b\u8150\u98df\u6027\u3092\u5099\u3048\u3066\u3044\u307e\u3059\u3002\u6eb6\u63a5\u91d1\u5c5e\u304c\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30d5\u30a7\u30e9\u30a4\u30c8\u4e8c\u76f8\u92fc\u306e\u5834\u5408\u3001\u8010\u5fdc\u529b\u8150\u98df\u6027\u304c\u826f\u597d\u3067\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>b.\u6b8b\u7559\u5fdc\u529b\u3092\u9664\u53bb\u307e\u305f\u306f\u4f4e\u6e1b\u3057\u307e\u3059\u3002\u7814\u78e8\u3001\u30b7\u30e7\u30c3\u30c8\u30d4\u30fc\u30cb\u30f3\u30b0\u3001\u30cf\u30f3\u30de\u30ea\u30f3\u30b0\u306b\u3088\u308a\u8868\u9762\u6b8b\u7559\u5fdc\u529b\u3092\u4f4e\u6e1b\u3057\u305f\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>c.\u5408\u7406\u7684\u306a\u69cb\u9020\u8a2d\u8a08\u3002\u5927\u304d\u306a\u5fdc\u529b\u96c6\u4e2d\u3092\u907f\u3051\u308b\u305f\u3081\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"493\" height=\"258\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72477-1.png\" alt=\"\" class=\"wp-image-20223\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72477-1.png 493w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72477-1-300x157.png 300w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72477-1-420x220.png 420w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72477-1-315x165.png 315w\" sizes=\"(max-width: 493px) 100vw, 493px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u63a5\u9ad8\u6e29\u5272\u308c\uff08\u6eb6\u63a5\u7d50\u6676\u5272\u308c\u3001HAZ\u6db2\u72b6\u5316\u5272\u308c\uff09<\/h2>\n\n\n\n<p><strong>\u9ad8\u6e29\u4e80\u88c2\u611f\u53d7\u6027\u306f\u3001\u4e3b\u306b\u6750\u6599\u306e\u5316\u5b66\u7d44\u6210\u3001\u5fae\u7d30\u69cb\u9020\u3001\u304a\u3088\u3073\u7279\u6027\u306b\u4f9d\u5b58\u3057\u307e\u3059\u3002 \uff2e\uff49\u306f\u4f4e\u878d\u70b9\u5316\u5408\u7269\u3092\u5f62\u6210\u3057\u3084\u3059\u304f\u3001\uff53\u3084\uff30\u306a\u3069\u306e\u4e0d\u7d14\u7269\u3068\u5171\u6676\u3057\u3084\u3059\u3044\u3002\u30dc\u30ed\u30f3\u3084\u30b7\u30ea\u30b3\u30f3\u306e\u504f\u6790\u304c\u9ad8\u6e29\u5272\u308c\u3092\u4fc3\u9032\u3059\u308b\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u65b9\u5411\u6027\u304c\u5f37\u3044\u7c97\u3044\u67f1\u72b6\u7d50\u6676\u69cb\u9020\u3092\u5f62\u6210\u3057\u3084\u3059\u304f\u3001\u6709\u5bb3\u306a\u4e0d\u7d14\u7269\u3084\u5143\u7d20\u306e\u5206\u96e2\u3092\u52a9\u9577\u3057\u3001\u9023\u7d9a\u7684\u306a\u7c92\u754c\u6db2\u819c\u306e\u5f62\u6210\u3092\u4fc3\u9032\u3057\u3001\u9ad8\u6e29\u5272\u308c\u306e\u611f\u5ea6\u3092\u5411\u4e0a\u3055\u305b\u307e\u3059\u3002\u6eb6\u63a5\u304c\u4e0d\u5747\u4e00\u306b\u52a0\u71b1\u3055\u308c\u308b\u3068\u3001\u5927\u304d\u306a\u5f15\u5f35\u5fdc\u529b\u304c\u5f62\u6210\u3055\u308c\u3084\u3059\u304f\u306a\u308a\u3001\u6eb6\u63a5\u9ad8\u6e29\u5272\u308c\u306e\u767a\u751f\u304c\u4fc3\u9032\u3055\u308c\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u4e88\u9632\u63aa\u7f6e:<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u3092\u3002\u6709\u5bb3\u306a\u4e0d\u7d14\u7269\u306es\u3068P\u306e\u542b\u6709\u91cf\u306f\u53b3\u5bc6\u306b\u7ba1\u7406\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>b.\u6eb6\u63a5\u91d1\u5c5e\u306e\u7d44\u7e54\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u6eb6\u63a5\u90e8\u306e\u03b4\u76f8\u306f\u7c92\u5ea6\u3092\u5fae\u7d30\u5316\u3057\u3001\u5358\u76f8\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u306e\u65b9\u5411\u6027\u3092\u6392\u9664\u3057\u3001\u7c92\u754c\u3067\u306e\u6709\u5bb3\u306a\u4e0d\u7d14\u7269\u306e\u504f\u6790\u3092\u6e1b\u3089\u3057\u3001\u03b4\u76f8\u306f\u3088\u308a\u591a\u304f\u306es\u3068P\u3092\u6eb6\u89e3\u3057\u3001\u754c\u9762\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u6e1b\u3089\u3057\u3001\u7c92\u5b50\u9593\u306e\u6db2\u819c\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>c.\u6eb6\u63a5\u91d1\u5c5e\u5408\u91d1\u306e\u7d44\u6210\u3092\u8abf\u6574\u3057\u307e\u3059\u3002\u5358\u76f8\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u92fc\u306bMn\u3001C\u3001N\u3001\u304a\u3088\u3073\u30bb\u30ea\u30a6\u30e0\u3001\u3064\u308b\u306f\u3057\u3001\u30bf\u30f3\u30bf\u30eb\u306a\u3069\u306e\u5fae\u91cf\u5143\u7d20\u3092\u6dfb\u52a0\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u9ad8\u6e29\u5272\u308c\u306b\u5bfe\u3059\u308b\u611f\u5ea6\u3092\u4e0b\u3052\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>d.\u30d7\u30ed\u30bb\u30b9\u5bfe\u7b56\u3002\u7c97\u5927\u306a\u67f1\u72b6\u7c92\u5b50\u306e\u5f62\u6210\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u5c0f\u3055\u306a\u5165\u71b1\u3068\u5c0f\u3055\u306a\u65ad\u9762\u306e\u6eb6\u63a5\u30d3\u30fc\u30c9\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u305f\u3068\u3048\u3070\u300125-20 \u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u92fc\u306f\u6db2\u5316\u4e80\u88c2\u3092\u8d77\u3053\u3057\u3084\u3059\u3044\u3067\u3059\u3002\u6bcd\u6750\u306e\u4e0d\u7d14\u7269\u542b\u6709\u91cf\u3068\u7d50\u6676\u7c92\u5ea6\u3092\u53b3\u5bc6\u306b\u5236\u9650\u3057\u3001\u9ad8\u30a8\u30cd\u30eb\u30ae\u30fc\u5bc6\u5ea6\u6eb6\u63a5\u6cd5\u3092\u63a1\u7528\u3057\u3001\u7dda\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u5c0f\u3055\u304f\u3057\u3001\u63a5\u5408\u90e8\u306e\u51b7\u5374\u901f\u5ea6\u3092\u9ad8\u3081\u308b\u306a\u3069\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"590\" height=\"278\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72478-1.png\" alt=\"\" class=\"wp-image-20224\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72478-1.png 590w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72478-1-300x141.png 300w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72478-1-420x198.png 420w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72478-1-315x148.png 315w\" sizes=\"(max-width: 590px) 100vw, 590px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u63a5\u7d99\u624b\u306e\u8106\u5316<\/h2>\n\n\n\n<p><strong>\u6eb6\u63a5\u7d99\u624b\u306e\u53ef\u5851\u6027\u306f\u3001\u9ad8\u6e29\u3067\u306e\u8106\u5316\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u9ad8\u6e29\u5f37\u5ea6\u92fc\u306b\u5bfe\u3057\u3066\u4fdd\u8a3c\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u4f4e\u6e29\u92fc\u306f\u3001\u4f4e\u6e29\u3067\u306e\u6eb6\u63a5\u7d99\u624b\u306e\u8106\u6027\u7834\u58ca\u3092\u9632\u3050\u305f\u3081\u306b\u3001\u512a\u308c\u305f\u4f4e\u6e29\u976d\u6027\u3092\u5099\u3048\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6eb6\u63a5\u5909\u5f62\u304c\u5927\u304d\u3044<\/h2>\n\n\n\n<p><strong>\u71b1\u4f1d\u5c0e\u7387\u304c\u4f4e\u304f\u3001\u81a8\u5f35\u4fc2\u6570\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u6eb6\u63a5\u5909\u5f62\u304c\u5927\u304d\u3044\u305f\u3081\u3001\u56fa\u5b9a\u5177\u3092\u4f7f\u7528\u3057\u3066\u5909\u5f62\u3092\u9632\u3050\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u65b9\u6cd5\u3068\u6eb6\u63a5\u6750\u6599\u306e\u9078\u629e: 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\u304c\u4f4e\u304f\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u8010\u71b1\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u6eb6\u63a5\u90e8\u306e\u30d5\u30a7\u30e9\u30a4\u30c8\u542b\u6709\u91cf\u306f 5% \u4ee5\u4e0b\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002 20% \u3092\u8d85\u3048\u308b Cr \u3068 Ni \u3092\u542b\u3080\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u306e\u5834\u5408\u3001\u9ad8 Mn (6-8%) \u6eb6\u63a5\u30ef\u30a4\u30e4\u3068\u30a2\u30eb\u30ab\u30ea\u307e\u305f\u306f\u4e2d\u6027\u30d5\u30e9\u30c3\u30af\u30b9\u3092\u9078\u629e\u3057\u3066\u3001\u6eb6\u63a5\u90e8\u3078\u306e Si \u306e\u6dfb\u52a0\u3092\u9632\u304e\u3001\u8010\u30af\u30e9\u30c3\u30af\u6027\u3092\u5411\u4e0a\u3055\u305b\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/strong><strong><\/strong><\/p>\n\n\n\n<p><strong>\u30aa\u30fc\u30b9\u30c6\u30ca\u30a4\u30c8\u7cfb\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7528\u306e\u7279\u5225\u306a\u30d5\u30e9\u30c3\u30af\u30b9\u306f Si \u3092\u307b\u3068\u3093\u3069\u5897\u52a0\u3055\u305b\u305a\u3001\u5408\u91d1\u3092\u6eb6\u63a5\u90e8\u306b\u79fb\u52d5\u3055\u305b\u3001\u5408\u91d1\u5143\u7d20\u306e\u71c3\u713c\u640d\u5931\u3092\u88dc\u3063\u3066\u6eb6\u63a5\u6027\u80fd\u3068\u5316\u5b66\u7d44\u6210\u306e\u8981\u4ef6\u3092\u6e80\u305f\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"642\" height=\"390\" src=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72479-1.png\" alt=\"\" class=\"wp-image-20225\" title=\"\" srcset=\"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72479-1.png 642w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72479-1-630x383.png 630w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72479-1-300x182.png 300w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72479-1-420x255.png 420w, https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72479-1-315x191.png 315w\" sizes=\"(max-width: 642px) 100vw, 642px\" \/><\/figure>\n<\/div><!-- .vgblk-rw-wrapper -->","protected":false},"excerpt":{"rendered":"<p>The welding characteristics of austenitic stainless steel: the elastic and plastic stress and strain are very large in the welding process, but there are few cold cracks. There is no quenching hardening zone and grain coarsening in welded joint, so the tensile strength of weld is high. The main problems of austenitic stainless steel welding are: large welding deformation; because of its grain boundary characteristics and sensitivity to some trace impurities (s, P), it is easy to produce hot cracks. Five major welding problems and treatment measures of austenitic stainless steel The formation of chromium carbide reduces the intergranular corrosion resistance of welded joints Intergranular corrosion: according to the theory&#8230;<\/p>","protected":false},"author":2,"featured_media":20223,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[79],"tags":[],"jetpack_featured_media_url":"https:\/\/www.meetyoucarbide.com\/wp-content\/uploads\/2020\/12\/\u56fe\u72477-1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/posts\/20221"}],"collection":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/comments?post=20221"}],"version-history":[{"count":0,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/posts\/20221\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/media\/20223"}],"wp:attachment":[{"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/media?parent=20221"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/categories?post=20221"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.meetyoucarbide.com\/ja\/wp-json\/wp\/v2\/tags?post=20221"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}