{"id":3475,"date":"2025-08-25T01:51:35","date_gmt":"2025-08-25T01:51:35","guid":{"rendered":"https:\/\/hfittings.com\/a234-wpb-tee-top-installation-tips-for-performance\/"},"modified":"2025-08-25T01:51:35","modified_gmt":"2025-08-25T01:51:35","slug":"a234-wpb-tee-top-installation-tips-for-performance","status":"publish","type":"post","link":"https:\/\/hfittings.com\/ja\/a234-wpb-tee-top-installation-tips-for-performance\/","title":{"rendered":"A234 WPB\u30c6\u30a3\u30fc\uff1a\u6700\u9069\u6027\u80fd\u306e\u305f\u3081\u306e\u8a2d\u7f6e\u306e\u30d2\u30f3\u30c8"},"content":{"rendered":"<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/08\/ac67a6fa-1b70-4452-bc9c-250e954a17a2.png\" alt=\"\u30c6\u30a3\u30fc\u7d99\u624b\u4ed8\u304d\u5de5\u696d\u7528\u914d\u7ba1\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<\/p>\n<h2>\u4e3b\u306a\u30cf\u30a4\u30e9\u30a4\u30c8<\/h2>\n<p>\u3053\u3053\u3067\u306f\u3001\u3053\u306e\u30ac\u30a4\u30c9\u3067\u53d6\u308a\u4e0a\u3052\u3066\u3044\u308b\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8\u3092\u7c21\u5358\u306b\u7d39\u4ecb\u3057\u3088\u3046\uff1a<\/p>\n<p>A234 WPB\u30c6\u30a3\u30fc\u306f\u3001ASTM A234\u306e\u6a19\u6e96\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u3066\u88fd\u9020\u3055\u308c\u305f\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u306e\u91cd\u8981\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3067\u3059\u3002\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306bA234 WPB\u30c6\u30a3\u30fc\u3092\u53d6\u308a\u4ed8\u3051\u308b\u306b\u306f\u3001\u901a\u5e38\u3001\u30c6\u30a3\u30fc\u3092\u6eb6\u63a5\u307e\u305f\u306f\u306f\u3081\u8fbc\u307f\u3001\u4ed5\u69d8\u306b\u5f93\u3063\u3066\u9069\u5207\u306a\u5206\u5c90\u3092\u78ba\u4fdd\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u5b8c\u5168\u6027\u3092\u7dad\u6301\u3057\u306a\u304c\u3089\u914d\u7ba1\u9593\u306e\u30b7\u30fc\u30e0\u30ec\u30b9\u306a\u63a5\u7d9a\u3092\u5b9f\u73fe\u3057\u307e\u3059\u3002.<\/p>\n<ul>\n<li>A234 WPB\u30c6\u30a3\u30fc\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u91cd\u8981\u306a\u90e8\u54c1\u3067\u3042\u308b\u3002 <code>\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0<\/code>, \u306b\u88fd\u9020\u3055\u308c\u305f\u3002 <code>\u6a19\u6e96\u4ed5\u69d8<\/code> ASTM A234\u306e\u3002.<\/li>\n<li>\u3053\u308c\u3089 <code>\u7ba1\u7d99\u624b<\/code> \u306f\u3001\u4e2d\u6e29\u304b\u3089\u9ad8\u6e29\u306e\u30b5\u30fc\u30d3\u30b9\u7528\u306b\u8a2d\u8a08\u3055\u308c\u3066\u304a\u308a\u3001\u901a\u5e38\u3001\u30ab\u30fc\u30dc\u30f3\u88fd\u304b <code>\u5408\u91d1\u92fc<\/code>.<\/li>\n<li>\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u7a81\u5408\u305b\u6eb6\u63a5\u7d99\u624b\u306e\u4e00\u7a2e\u3067\u3001\u30d1\u30a4\u30d7\u306b\u76f4\u63a5\u6eb6\u63a5\u3055\u308c\u308b\u3002.<\/li>\n<li>\u5bf8\u6cd5\u57fa\u6e96\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3042\u308b\u3002 <code>\u3079\u3044\u3053\u304f\u304d\u304b\u304f\u304d\u3087\u3046\u304b\u3044<\/code>\/ASME B16.9\u306b\u6e96\u62e0\u3057\u3001\u4e00\u8cab\u3057\u305f\u30b5\u30a4\u30b8\u30f3\u30b0\u3092\u78ba\u4fdd\u3002.<\/li>\n<li>\u30c6\u30a3\u30fc\u306b\u306f\u3001\u30d1\u30a4\u30d7\u306e\u76f4\u5f84\u3092\u7dad\u6301\u307e\u305f\u306f\u5909\u66f4\u3059\u308b\u305f\u3081\u306e\u5747\u7b49\u578b\u3068\u7e2e\u5c0f\u578b\u304c\u3042\u308b\u3002.<\/li>\n<li>\u9069\u5207\u306a\u9078\u5b9a\u3068\u8a2d\u7f6e\u306f\u3001\u914d\u7ba1\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u306e\u5b8c\u5168\u6027\u3068\u6027\u80fd\u306b\u3068\u3063\u3066\u4e0d\u53ef\u6b20\u3067\u3059\u3002.<\/li>\n<\/ul>\n<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u3059\u3079\u3066\u306e\u7523\u696d\u7528\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306b\u306f\u3001\u305d\u308c\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3001\u5b89\u5168\u3067\u3042\u308a\u7d9a\u3051\u308b\u305f\u3081\u306b\u3001\u512a\u308c\u305f\u7d99\u624b\u304c\u5fc5\u8981\u3067\u3059\u3002\u7d99\u624b\u306f\u3001\u6d41\u308c\u3092\u6574\u3048\u3001\u6a5f\u5668\u3092\u63a5\u7d9a\u3057\u3001\u7570\u306a\u308b\u30b5\u30a4\u30ba\u306e\u30d1\u30a4\u30d7\u306b\u9069\u5408\u3055\u305b\u308b\u305f\u3081\u306b\u91cd\u8981\u3067\u3059\u3002\u91cd\u8981\u306a\u30bf\u30a4\u30d7\u306e\u3072\u3068\u3064\u306b\u3001\u30c6\u30a3\u30fc\u7d99\u624b\u304c\u3042\u308a\u307e\u3059\u3002\u30c6\u30a3\u30fc\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u306e\u6d41\u308c\u3092\u5206\u5c90\u3055\u305b\u305f\u308a\u3001\u7d50\u5408\u3055\u305b\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002ASTM A234 WPB\u30c6\u30a3\u30fc\u306f\u3001\u4e2d\u6e29\u307e\u305f\u306f\u9ad8\u71b1\u306e\u914d\u7ba1\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u3053\u306e\u30c6\u30a3\u30fc\u3092\u6b63\u3057\u3044\u65b9\u6cd5\u3067\u53d6\u308a\u4ed8\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u3002\u305d\u3046\u3059\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u7d9a\u3051\u3001\u6700\u9ad8\u306e\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u3092\u767a\u63ee\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002. <\/p>\n<p>\u5de5\u696d\u7528\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u7528\u306eA234 WPB\u30c6\u30a3\u30fc\u3092\u8cfc\u5165\u3059\u308b\u5834\u5408\u306f\u3001\u5c02\u9580\u306e\u914d\u7ba1\u696d\u8005\u3001\u5de5\u696d\u7528\u8cc7\u6750\u306e\u8ca9\u58f2\u696d\u8005\u3001\u307e\u305f\u306f\u696d\u52d9\u7528\u306e\u914d\u7ba1\u3084\u7d99\u624b\u306b\u7279\u5316\u3057\u305f\u4fe1\u983c\u3067\u304d\u308b\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u304b\u3089\u8cfc\u5165\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h2>A234 WPB\u30c6\u30a3\u30fc\u7d99\u624b\u306e\u7406\u89e3<\/h2>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/08\/df1fdc3c-19ed-411c-89ee-cb56b3ef574d.png\" alt=\"\u92fc\u7ba1\u30c6\u30a3\u30fc\u7d99\u624b \u30af\u30ed\u30fc\u30ba\u30a2\u30c3\u30d7\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<p> \u6307\u5b9a <code>A234 WPB<\/code> \u306b\u95a2\u3059\u308b\u91cd\u8981\u306a\u60c5\u5831\u3092\u63d0\u4f9b\u3057\u3066\u3044\u308b\u3002 <code>\u7ba1\u7d99\u624b<\/code>. .ASTM A234\u306f <code>\u30b9\u30da\u30c3\u30af<\/code> \u70ad\u7d20\u92fc\u3068\u5408\u91d1\u92fc\u306e\u4e00\u4f53\u578b\u7d99\u624b\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002W\u300d\u306f\u6eb6\u63a5\u3067\u304d\u308b\u3053\u3068\u3092\u610f\u5473\u3059\u308b\u3002P\u300d\u306f\u5727\u529b\u3092\u8868\u3059\u3002B\u300d\u306f\u7b49\u7d1a\u3002\u305d\u306e\u92fc\u7a2e\u306e\u6700\u4f4e\u5f37\u5ea6\u3092\u793a\u3059\u3002 <code>\u6750\u6599<\/code>. .\u3053\u308c\u3089\u306f <code>\u7a81\u5408\u305b\u6eb6\u63a5\u7d99\u624b<\/code>, \u30d1\u30a4\u30d7\u306b\u6eb6\u63a5\u3055\u308c\u308b\u3002\u6eb6\u63a5\u3055\u308c\u308b\u3068\u3001\u6f0f\u308c\u306e\u306a\u3044\u5f37\u56fa\u306a\u63a5\u7d9a\u3068\u306a\u308b\u3002.<\/p>\n<p>\u30c6\u30a3\u30fc\u3092\u9078\u3076\u524d\u306b\u3001\u305d\u306e\u6280\u8853\u7684\u7279\u5fb4\u306b\u3064\u3044\u3066\u77e5\u3063\u3066\u304a\u304f\u5fc5\u8981\u304c\u3042\u308b\u3002\u4f8b\u3048\u3070\u3001\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb(<code>\u30b7\u30e5<\/code>)\u3068\u305d\u306e\u6750\u8cea\u306b\u3064\u3044\u3066\u3002\u3042\u306a\u305f\u306e <code>\u6280\u8853\u7684\u306a\u8cea\u554f<\/code> \u3053\u308c\u3089\u306e\u91d1\u5177\u3092\u9078\u629e\u3059\u308b\u524d\u306b\u56de\u7b54\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306f\u3001\u3042\u306a\u305f\u306e\u4ed5\u4e8b\u304c\u3046\u307e\u304f\u3044\u304f\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c6\u30a3\u30fc\u304c\u5f93\u3046\u4e3b\u306a\u898f\u683c\u306b\u3064\u3044\u3066\u304a\u8a71\u3057\u307e\u3059\u3002\u307e\u305f\u3001\u4eba\u3005\u304c\u6700\u3082\u983b\u7e41\u306b\u4f7f\u7528\u3059\u308b\u5834\u6240\u306b\u3064\u3044\u3066\u3082\u8aac\u660e\u3057\u307e\u3059\u3002.<\/p>\n<h3>\u4e3b\u306a\u4ed5\u69d8\u3068\u6750\u6599\u898f\u683c<\/h3>\n<p>\u3053\u308c\u3089\u306e\u30bd\u30b1\u30c3\u30c8\u6eb6\u63a5\u7d99\u624b\u3092\u898f\u5b9a\u3059\u308b\u4e3b\u8981\u898f\u683c\u306fASTM A234\u3067\u3042\u308b\u3002\u3053\u306e\u898f\u683c\u306f\u3001\u30b7\u30fc\u30e0\u30ec\u30b9\u304a\u3088\u3073\u6eb6\u63a5\u69cb\u9020\u306e\u935b\u9020\u70ad\u7d20\u92fc\u304a\u3088\u3073\u5408\u91d1\u92fc\u88fd\u7d99\u624b\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u308b\u3002WPB\u7b49\u7d1a\u3068WPC\u7b49\u7d1a\u306f\u3001\u4e2d\u6e29\u304a\u3088\u3073\u9ad8\u6e29\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u7528\u3068\u3057\u3066\u6700\u3082\u4e00\u822c\u7684\u3067\u3042\u308a\u3001\u4e00\u822c\u7684\u306b\u30ad\u30eb\u30c9\u92fc\u3001\u935b\u9020\u54c1\u3001\u68d2\u92fc\u3001\u307e\u305f\u306f\u92fc\u677f\u304b\u3089\u88fd\u9020\u3055\u308c\u307e\u3059\u3002ASTM\u306eA106\u30b0\u30ec\u30fc\u30c9B\u306e\u3088\u3046\u306a\u92fc\u7ba1\u304c\u539f\u6599\u306b\u306a\u308a\u307e\u3059\u3002.<\/p>\n<p>\u30b3\u30f3\u30d7\u30e9\u30a4\u30a2\u30f3\u30b9\u3092\u4fdd\u8a3c\u3059\u308b\u305f\u3081\u306b\u3001\u88fd\u9020\u6240\u30c6\u30b9\u30c8\u5831\u544a\u66f8(<code>MTR<\/code>)\u3092\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u5165\u624b\u3057\u307e\u3059\u3002\u3053\u306e\u6587\u66f8\u306f\u3001\u6750\u6599\u306e\u5316\u5b66\u7d44\u6210\u3068\u6a5f\u68b0\u7684\u7279\u6027\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u3001\u53b3\u3057\u3044\u8981\u4ef6\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u4fdd\u8a3c\u3059\u308b\u3082\u306e\u3067\u3059\u3002WPB\u30b0\u30ec\u30fc\u30c9\u306e\u5316\u5b66\u7d44\u6210\u306f\u6b63\u78ba\u3067\u3059\u3002.<\/p>\n<table style=\"min-width: 50px;\">\n<colgroup>\n<col style=\"min-width: 25px;\">\n<col style=\"min-width: 25px;\"><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u30a8\u30ec\u30e1\u30f3\u30c8<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u69cb\u6210\uff08%\uff09<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u30ab\u30fc\u30dc\u30f3\uff08C\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u59270.30<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u30de\u30f3\u30ac\u30f3 (Mn)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.29-1.06<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u30ea\u30f3 (P)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u59270.050<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u786b\u9ec4\uff08S\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u59270.058<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u30b1\u30a4\u7d20 (Si)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>0.10\u5206<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u30af\u30ed\u30e0\uff08Cr\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u59270.40<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u30e2\u30ea\u30d6\u30c7\u30f3 (Mo)<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u6700\u59270.15<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u7523\u696d\u7528\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306b\u304a\u3051\u308b\u4e00\u822c\u7684\u306a\u7528\u9014<\/h3>\n<p>A234 WPB\u30c6\u30a3\u30fc\u306f\u3001\u591a\u304f\u306e\u7523\u696d\u73fe\u5834\u3067\u91cd\u8981\u306a\u90e8\u54c1\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u7d99\u624b\u306e\u4e3b\u306a\u4ed5\u4e8b\u306f\u30013\u3064\u306e\u30d1\u30a4\u30d7\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u7d50\u5408\u3059\u308b\u3053\u3068\u3067\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u30e1\u30a4\u30f3\u306e\u6d41\u308c\u304c\u65b0\u3057\u3044\u5206\u5c90\u306b\u5206\u304b\u308c\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u591a\u304f\u306e\u5834\u5408\u3001\u3053\u306e\u5206\u5c90\u306f\u3001\u30e1\u30a4\u30f3 \u30e9\u30a4\u30f3\u304b\u3089 90 \u5ea6\u306e\u30d9\u30f3\u30c9\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u8907\u96d1\u306a\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u304c\u5fc5\u8981\u306a\u5834\u5408\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002.<\/p>\n<p>\u30b9\u30bf\u30c3\u30c9\u3084\u30c1\u30e5\u30fc\u30d6\u3092\u542b\u3080\u3053\u308c\u3089\u306e\u7d99\u624b\u306f\u3001\u77f3\u6cb9\u3084\u30ac\u30b9\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u77f3\u6cb9\u5316\u5b66\u88fd\u54c1\u88fd\u9020\u30d7\u30e9\u30f3\u30c8\u3001\u91cd\u6cb9\u7cbe\u88fd\u6240\u3001\u767a\u96fb\u6240\u306a\u3069\u306e\u904e\u9177\u306a\u5834\u6240\u3067\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u70ad\u7d20\u92fc\u3084\u5408\u91d1\u92fc\u3067\u4f5c\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u9811\u4e08\u3067\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u5727\u529b\u3084\u6e29\u5ea6\u304c\u4e0a\u304c\u3063\u3066\u3082\u6d41\u4f53\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u3001\u9285\u3092\u4f7f\u3046\u3088\u308a\u3082\u512a\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u7ba1\u7d99\u624b\u306f\u30012\u3064\u306e\u30e9\u30a4\u30f3\u306e\u6d41\u308c\u30921\u3064\u306b\u6df7\u305c\u305f\u308a\u30011\u3064\u306e\u6d41\u308c\u30922\u3064\u306b\u5206\u3051\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u3002\u3053\u306e\u305f\u3081\u3001\u73fe\u4ee3\u306e\u7523\u696d\u754c\u3067\u8a73\u7d30\u306a\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u3092\u69cb\u7bc9\u3059\u308b\u306e\u306b\u975e\u5e38\u306b\u4fbf\u5229\u3060\u3002\u3059\u3079\u3066\u304c\u3046\u307e\u304f\u6a5f\u80fd\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u30c8\u30e9\u30d6\u30eb\u306a\u304f\u7a3c\u50cd\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u306e\u3060\u3002.<\/p>\n<h2>A234 WPB\u30c6\u30a3\u30fc\u306e\u7a2e\u985e<\/h2>\n<p><figure loading=\"lazy\" class=\"wp-block-image size-large\"><img decoding=\"async\" src=\"https:\/\/hfittings.com\/wp-content\/uploads\/2025\/08\/70737284-a2c9-48cf-ab01-e9d34147bf0e.png\" alt=\"\u7570\u306a\u308bA234 WPB\u30c6\u30a3\u30fc\u7d99\u624b\" style=\"display: block; margin-block: 10px;\"><\/figure>\n<p> A234 WPB\u30c6\u30a3\u30fc\u7d99\u624b\u306b\u306f\u3001\u4e3b\u306b\u30a4\u30b3\u30fc\u30eb\u30c6\u30a3\u30fc\u3068\u30ec\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u30c6\u30a3\u30fc\u306e2\u7a2e\u985e\u304c\u3042\u308a\u307e\u3059\u3002\u3069\u3061\u3089\u3092\u9078\u3076\u304b\u306f\u3001\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u306e\u30cb\u30fc\u30ba\u306b\u3088\u308a\u307e\u3059\u3002\u30a4\u30b3\u30fc\u30eb\u30c6\u30a3\u30fc\u306f\u3001\u3059\u3079\u3066\u540c\u3058\u76f4\u5f84\u3092\u6301\u30643\u3064\u306e\u958b\u53e3\u90e8\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002\u65b0\u3057\u3044\u5206\u5c90\u3092\u4f5c\u308b\u304c\u3001\u30d1\u30a4\u30d7\u306e\u30b5\u30a4\u30ba\u3092\u5909\u66f4\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306b\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n<p>\u4e00\u65b9\u3001\u30ec\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u30fb\u30c6\u30a3\u30fc\u306f\u305d\u306e\u5206\u5c90\u90e8\u3067\u6e1b\u901f\u6a5f\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u504f\u5fc3\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3059\u304c\u3001\u30ec\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u6a5f\u80fd\u306f\u30c6\u30a3\u30fc\u81ea\u4f53\u306e\u4e00\u90e8\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c6\u30a3\u30fc\u7d99\u624b\u306e\u4e3b\u306a\u7528\u9014\u3092\u77e5\u308b\u3053\u3068\u306f\u3001\u9069\u5207\u306a\u7d99\u624b\u3092\u9078\u3076\u969b\u306b\u91cd\u8981\u3067\u3059\u3002\u305d\u3046\u3059\u308c\u3070\u3001\u305d\u308c\u304c\u3069\u3053\u304b\u3089\u6765\u3066\u3044\u308b\u306e\u304b\u306a\u3069\u3001\u4ed6\u306e\u3053\u3068\u3092\u8003\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<h3>\u30a4\u30b3\u30fc\u30eb\u30c6\u30a3\u30fc\u3068\u30ec\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u30c6\u30a3\u30fc\uff1a\u9055\u3044\u3068\u9078\u629e\u57fa\u6e96<\/h3>\n<p>\u4e21\u8005\u306e\u6700\u3082\u660e\u78ba\u306a\u9055\u3044\u306f\u3001\u305d\u306e\u30b5\u30a4\u30ba\u3068\u5f62\u72b6\u3067\u3042\u308b\u3002\u30a4\u30b3\u30fc\u30eb\u30fb\u30c6\u30a3\u30fc\u306f\u3001\u76f4\u5f84\u304c\u7b49\u3057\u30443\u3064\u306e\u51fa\u53e3\u304c\u3042\u308b\u3002\u3064\u307e\u308a\u3001\u5206\u5c90\u90e8\u5206\u3068\u4e3b\u8981\u90e8\u5206\u306f\u540c\u3058\u5927\u304d\u3055\u3067\u3059\u3002\u4e00\u65b9\u3001\u30ec\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u30fb\u30c6\u30a3\u30fc\u306b\u306f\u3001\u76f4\u5f84\u306e\u5c0f\u3055\u3044\u5206\u5c90\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u306e\u5206\u5c90\u306f\u7d99\u624b\u306e\u4e2d\u9593\u90e8\u5206\u304b\u3089\u51fa\u3066\u3044\u308b\u3002\u4e26\u884c\u3059\u308b\u5074\u306e2\u3064\u306e\u7aef\u306f\u540c\u3058\u76f4\u5f84\u3092\u4fdd\u3061\u3001\u305d\u306e\u5c0f\u3055\u306a\u679d\u306f\u5185\u8535\u306e\u6e1b\u901f\u6a5f\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u307e\u3059\u3002.<\/p>\n<p>\u3053\u306e\u6a5f\u80fd\u306f\u3001\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u4f7f\u3044\u65b9\u3092\u5909\u3048\u308b\u3002\u5206\u5c90\u3092\u4f5c\u308a\u3001\u5206\u5c90\u7ba1\u3068\u4e3b\u7ba1\u306e\u4e21\u65b9\u3067\u540c\u3058\u6d41\u91cf\u3092\u4fdd\u3061\u305f\u3044\u5834\u5408\u3001\u30a4\u30b3\u30fc\u30eb\u30c6\u30a3\u30fc\u3092\u4f7f\u3046\u3002\u3057\u304b\u3057\u3001\u5206\u5c90\u7ba1\u306e\u76f4\u5f84\u3092\u5c0f\u3055\u304f\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30ea\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u30fb\u30c6\u30a3\u30fc\u3092\u4f7f\u3046\u3002\u3053\u308c\u306f\u3001\u6d41\u308c\u3092\u5909\u3048\u305f\u308a\u3001\u3088\u308a\u5c0f\u3055\u306a\u3082\u306e\u306b\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u884c\u308f\u308c\u307e\u3059\u3002.<\/p>\n<p>\u3053\u308c\u3089\u306e\u8003\u3048\u306b\u57fa\u3065\u3044\u3066\u9078\u3076\u3079\u304d\u3060\uff1a<\/p>\n<ul>\n<li><strong>\u30d5\u30ed\u30fc\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\uff1a<\/strong> \u30d1\u30a4\u30d7\u306e\u30b5\u30a4\u30ba\u3068\u5206\u5c90\u306e\u6d41\u91cf\u3092\u540c\u3058\u306b\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u30a4\u30b3\u30fc\u30eb\u30c6\u30a3\u30fc\u3092\u4f7f\u3046\u3002.<\/li>\n<li><strong>\u6d41\u91cf\u524a\u6e1b\uff1a<\/strong> \u652f\u7dda\u306e\u76f4\u5f84\u3092\u5c0f\u3055\u304f\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u30ea\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u30fb\u30c6\u30a3\u30fc\u3092\u4f7f\u3046\u3002.<\/li>\n<li><strong>\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\uff1a<\/strong> \u3069\u306e\u30c6\u30a3\u30fc\u304c\u5fc5\u8981\u304b\u306f\u3001\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u306e\u56f3\u9762\u3084\u8981\u4ef6\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u306e\u3067\u3001\u5fc5\u305a\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/li>\n<li><strong>\u30b9\u30da\u30fc\u30b9\u3068\u52b9\u7387\uff1a<\/strong> \u30ea\u30c7\u30e5\u30fc\u30b7\u30f3\u30b0\u30fb\u30c6\u30a3\u30fc\u306f\u3001\u30b9\u30da\u30fc\u30b9\u3068\u4f5c\u696d\u306e\u7bc0\u7d04\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u30c6\u30a3\u30fc\u3068\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u306e\u4e21\u65b9\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u306f\u3042\u308a\u307e\u305b\u3093\u3002.<\/li>\n<\/ul>\n<h3>\u56fd\u7523T\u30b7\u30e3\u30c4\u3068\u8f38\u5165T\u30b7\u30e3\u30c4\uff1a\u4f55\u3092\u8003\u616e\u3059\u3079\u304d\u304b<\/h3>\n<p>A234 WPB\u30c6\u30a3\u30fc\u3092\u8cfc\u5165\u3059\u308b\u969b\u3001\u56fd\u7523\u54c1\u3068\u8f38\u5165\u54c1\u306e\u4e21\u65b9\u306e\u9078\u629e\u80a2\u3092\u76ee\u306b\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u8f38\u5165\u7d99\u624b\u306f\u3001\u30a4\u30f3\u30c9\u3001\u53f0\u6e7e\u3001\u307e\u305f\u306f\u4e2d\u56fd\u306e\u3088\u3046\u306a\u5834\u6240\u304b\u3089\u6765\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30c6\u30ad\u30b5\u30b9\u5dde\u30d2\u30e5\u30fc\u30b9\u30c8\u30f3\u306e\u4fe1\u983c\u3067\u304d\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u3042\u306a\u305f\u306e\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u304c\u5fc5\u8981\u3068\u3059\u308b\u3082\u306e\u306b\u5408\u3046\u3088\u3046\u306b\u4e21\u65b9\u306e\u7a2e\u985e\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3057\u3001\u3069\u306e\u304f\u3089\u3044\u3042\u306a\u305f\u304c\u8cbb\u3084\u3059\u3057\u305f\u3044\u3002\u307b\u3068\u3093\u3069\u306e\u5834\u5408\u3001\u5927\u304d\u306a\u9055\u3044\u306f\u3001\u30b3\u30b9\u30c8\u3001\u3069\u306e\u304f\u3089\u3044\u306e\u901f\u3055\u3067\u305d\u308c\u3089\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u3001\u4e8b\u52d9\u51e6\u7406\u304c\u6b63\u3057\u3044\u304b\u3069\u3046\u304b\u3067\u3059\u3002.<\/p>\n<p>\u3069\u3061\u3089\u306e\u30bf\u30a4\u30d7\u3082\u540c\u3058ASTM\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u306f\u305a\u3067\u3059\u304c\u3001\u8cfc\u5165\u524d\u306b\u78ba\u8a8d\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6ce8\u6587\u306e\u969b\u3001\u6ce8\u6587\u66f8\u306bMill Test Report (MTR)\u304c\u5fc5\u8981\u3067\u3042\u308b\u3053\u3068\u3092\u8a18\u5165\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u306e\u66f8\u985e\u3092\u5165\u624b\u3059\u308b\u3053\u3068\u3067\u3001\u7b2c\u4e09\u8005\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3082\u542b\u3081\u3001\u3069\u3053\u304b\u3089\u306e\u3082\u306e\u3067\u3042\u3063\u3066\u3082\u3001\u7d99\u624b\u304c\u826f\u8cea\u3067\u3042\u308a\u3001\u898f\u5247\u3092\u6e80\u305f\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n<p>\u56fd\u7523\u30c6\u30a3\u30fc\u3068\u30a4\u30f3\u30dd\u30fc\u30c8\u30c6\u30a3\u30fc\u306e\u3069\u3061\u3089\u3092\u9078\u3076\u3079\u304d\u304b\u3001\u3044\u304f\u3064\u304b\u306e\u30dd\u30a4\u30f3\u30c8\u3092\u6319\u3052\u3066\u307f\u3088\u3046\uff1a<\/p>\n<ul>\n<li><strong>\u8a8d\u8a3c\u3060\uff1a<\/strong> \u554f\u3044\u5408\u308f\u305b\u308c\u3070\u3001\u4e21\u65b9\u306e\u30bf\u30a4\u30d7\u306eMTR\u3092\u5165\u624b\u3067\u304d\u308b\u306f\u305a\u3060\u3002.<\/li>\n<li>\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u56fd\u5185\u5728\u5eab\u54c1\u306f\u8f38\u5165\u54c1\u3088\u308a\u65e9\u304f\u51fa\u8377\u3055\u308c\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002\u767a\u9001\u306b\u304b\u304b\u308b\u6642\u9593\u3084\u8ffd\u8de1\u756a\u53f7\u306e\u53d6\u5f97\u306b\u3064\u3044\u3066\u5c0b\u306d\u3066\u307f\u3088\u3046\u3002\u6708\u66dc\u65e5\u3092\u542b\u3080\u30ab\u30b9\u30bf\u30de\u30fc\u30b5\u30fc\u30d3\u30b9\u6642\u9593\u5e2f\u306f\u3001\u8ffd\u52a0\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/li>\n<li><strong>\u30b3\u30b9\u30c8\u3060\uff1a<\/strong> \u8f38\u5165\u91d1\u5177\u306b\u306f\u4fa1\u683c\u8a2d\u5b9a\u306e\u30a8\u30c3\u30b8\u304c\u3042\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002.<\/li>\n<li><strong>\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306e\u8981\u4ef6\uff1a<\/strong> \u4ed5\u4e8b\u3084\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306b\u3088\u3063\u3066\u306f\u3001\u56fd\u5185\u3067\u88fd\u9020\u3055\u308c\u305f\u6750\u6599\u3057\u304b\u53d7\u3051\u4ed8\u3051\u306a\u3044\u5834\u5408\u3082\u3042\u308b\u3002.<\/li>\n<\/ul>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u307e\u3068\u3081\u308b\u3068\u3001A234 WPB\u30c6\u30a3\u30fc\u306f\u5de5\u696d\u7528\u914d\u7ba1\u30b7\u30b9\u30c6\u30e0\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u305d\u308c\u306f\u30b9\u30e0\u30fc\u30ba\u306a\u63a5\u7d9a\u3092\u884c\u3044\u3001\u7269\u4e8b\u306e\u6d41\u308c\u3092\u7dad\u6301\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u30c6\u30a3\u30fc\u7d99\u624b\u306e\u4ed5\u69d8\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u3001\u7528\u9014\u3092\u77e5\u308b\u3053\u3068\u3067\u3001\u30cb\u30fc\u30ba\u306b\u6700\u9069\u306a\u3082\u306e\u3092\u9078\u3076\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u30a4\u30b3\u30fc\u30eb\u30c6\u30a3\u30fc\u3068\u30ea\u30c7\u30e5\u30fc\u30b9\u30c6\u30a3\u30fc\u306e\u9055\u3044\u306a\u3069\u306b\u3064\u3044\u3066\u8003\u3048\u3066\u307f\u307e\u3057\u3087\u3046\u3002\u307e\u305f\u3001\u3053\u3053\u3067\u4f5c\u3089\u308c\u305f\u30c6\u30a3\u30fc\u3092\u9078\u3076\u304b\u3001\u8f38\u5165\u3055\u308c\u305f\u3082\u306e\u3092\u9078\u3076\u304b\u3001\u305d\u306e\u610f\u5473\u3082\u77e5\u3063\u3066\u304a\u304d\u307e\u3057\u3087\u3046\u3002\u3053\u308c\u3089\u306e\u9078\u629e\u306f\u3001\u914d\u7ba1\u65bd\u5de5\u3092\u3088\u308a\u826f\u3044\u3082\u306e\u306b\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u9ad8\u5727\u3092\u6271\u3046\u5834\u5408\u3067\u3042\u308c\u3001\u7279\u6b8a\u306a\u6750\u6599\u898f\u5247\u306b\u5f93\u308f\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u5834\u5408\u3067\u3042\u308c\u3001\u6b63\u3057\u3044\u60c5\u5831\u3092\u5f97\u308b\u3053\u3068\u3067\u3001\u30b7\u30b9\u30c6\u30e0\u3092\u3046\u307e\u304f\u6a5f\u80fd\u3055\u305b\u3001\u9577\u6301\u3061\u3055\u305b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u7d99\u624b\u3084\u30c6\u30a3\u30fc\u3092\u3069\u306e\u3088\u3046\u306b\u53d6\u308a\u4ed8\u3051\u308c\u3070\u6700\u826f\u306e\u7d50\u679c\u304c\u5f97\u3089\u308c\u308b\u304b\u3001\u3042\u306a\u305f\u3060\u3051\u306e\u30d2\u30f3\u30c8\u3092\u304a\u63a2\u3057\u306a\u3089\u3001\u304a\u6c17\u8efd\u306b\u7121\u6599\u76f8\u8ac7\u3092\u3054\u5229\u7528\u304f\u3060\u3055\u3044\u3002.<\/p>\n<h2>\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n<h3>A234 WPB\u7a81\u5408\u305b\u6eb6\u63a5\u30c6\u30a3\u30fc\u306e\u6b63\u3057\u3044\u30b9\u30b1\u30b8\u30e5\u30fc\u30eb\u3068\u30b5\u30a4\u30ba\u306e\u9078\u3073\u65b9\u306f\uff1f<\/h3>\n<p>\u9069\u5207\u306a\u7d99\u624b\u3092\u9078\u3076\u306b\u306f\u3001\u63a5\u7d9a\u3059\u308b\u30d1\u30a4\u30d7\u3068\u540c\u3058\u547c\u3073\u5f84\u3068sch\u306e\u7d99\u624b\u3092\u9078\u3076\u3053\u3068\u3002Sch\u756a\u53f7\u306f\u3001\u30d1\u30a4\u30d7\u306e\u58c1\u306e\u539a\u3055\u3092\u793a\u3057\u3001\u30b7\u30b9\u30c6\u30e0\u304c\u5fc5\u8981\u3068\u3059\u308b\u5727\u529b\u3068\u4e00\u81f4\u3057\u3066\u3044\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u5206\u5c90\u30d1\u30a4\u30d7\u304c\u5c0f\u3055\u3044\u5834\u5408\u306f\u3001\u30ec\u30c7\u30e5\u30fc\u30b5\u30fc\u30fb\u30c6\u30a3\u30fc\u3092\u4f7f\u7528\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n<h3>A234 WPB\u30c6\u30a3\u30fc\u306f\u3001\u9ad8\u5727\u30fb\u9ad8\u6e29\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u307e\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001ASTM A234 WPB\u7d99\u624b\u306f\u3001\u6e29\u5ea6\u304c\u9ad8\u304f\u3001\u6642\u306b\u306f\u4e2d\u7a0b\u5ea6\u306e\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3067\u52d5\u4f5c\u3059\u308b\u3088\u3046\u306b\u4f5c\u3089\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7d99\u624b\u304c\u69cb\u7bc9\u3055\u308c\u3066\u3044\u308b\u65b9\u6cd5\u306f\u3001\u9ad8\u5727\u306b\u5fc5\u8981\u306a\u5f37\u5ea6\u3068\u8010\u4e45\u6027\u3092\u4e0e\u3048\u307e\u3059\u3002\u5f7c\u3089\u306f\u70ad\u7d20\u92fc\u3084\u5408\u91d1\u92fc\u3092\u4f7f\u7528\u3057\u3066\u4f5c\u3089\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u5f7c\u3089\u306f\u3088\u304f\u53b3\u3057\u3044\u4ed5\u4e8b\u3092\u6271\u3046\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u3089\u306eASTM\u7d99\u624b\u306f\u3001\u7269\u4e8b\u304c\u71b1\u304f\u306a\u3063\u3066\u3082\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u306f\u5f37\u3044\u6ede\u5728\u3092\u78ba\u8a8d\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002.<\/p>\n<h3>A234 WPB\u30c6\u30a3\u30fc\u7d99\u624b\u3092\u53d6\u308a\u4ed8\u3051\u308b\u969b\u3001\u8a3c\u660e\u66f8\u306f\u5fc5\u8981\u3067\u3059\u304b\uff1f<\/h3>\n<p>\u306f\u3044\u3001\u8a8d\u8a3c\u306f\u5b89\u5168\u6027\u3068\u898f\u5247\u306b\u5f93\u3046\u305f\u3081\u306b\u975e\u5e38\u306b\u91cd\u8981\u3067\u3059\u3002\u5de5\u5834\u8a66\u9a13\u5831\u544a\u66f8(<code>MTR<\/code>\u3092\u3054\u53c2\u7167\u304f\u3060\u3055\u3044\u3002 <code>\u6a19\u6e96\u4ed5\u69d8<\/code>. .\u305d\u306e\u30b5\u30a4\u30ba\u3082\u307e\u305f\u3001\u4ee5\u4e0b\u306e\u6761\u4ef6\u3092\u6e80\u305f\u3055\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 <code>\u30a2\u30e1\u30ea\u30ab\u6a5f\u68b0\u5b66\u4f1a<\/code> \u305d\u3057\u3066 <code>\u3079\u3044\u3053\u304f\u304d\u304b\u304f\u304d\u3087\u3046\u304b\u3044<\/code> B16.9\u898f\u683c\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>Key Highlights Here is a quick look at the essential points covered in this guide: The A234 WPB tee is a critical component in pipeline systems, manufactured to the standard specification of ASTM A234. To install an A234 WPB tee in a pipe system, the tee is typically welded or fitted to ensure proper branching in accordance with the specification, creating a seamless connection between pipes while maintaining system integrity. The A234 WPB tee is a critical component in pipeline systems, manufactured to the standard specification of ASTM A234. These pipe fittings are designed for moderate and high-temperature services, typically made from carbon or alloy steel. They are a type [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3471,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[393],"tags":[],"class_list":["post-3475","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-information"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/posts\/3475","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/comments?post=3475"}],"version-history":[{"count":0,"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/posts\/3475\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/media\/3471"}],"wp:attachment":[{"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/media?parent=3475"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/categories?post=3475"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/hfittings.com\/ja\/wp-json\/wp\/v2\/tags?post=3475"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}