{"id":481,"date":"2024-05-15T15:27:22","date_gmt":"2024-05-15T07:27:22","guid":{"rendered":"https:\/\/keweitrading.com\/?p=481"},"modified":"2024-11-25T16:03:57","modified_gmt":"2024-11-25T08:03:57","slug":"weathering-steel","status":"publish","type":"post","link":"https:\/\/www.keweitrading.com\/ja\/weathering-steel\/","title":{"rendered":"\u8010\u5019\u6027\u92fc\u3068\u306f\uff1f"},"content":{"rendered":"<p><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/the-rust-pro-300x300.jpg\" sizes=\"(max-width: 300px) 100vw, 300px\" srcset=\"https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/the-rust-pro.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/the-rust-pro.jpg?w=100&amp;ssl=1 100w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/the-rust-pro.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/the-rust-pro.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/the-rust-pro.jpg?w=700&amp;ssl=1 700w\" alt=\"corten steel\" width=\"300\" height=\"300\" \/><\/p>\n<p>\u30a6\u30a7\u30b6\u30ea\u30f3\u30b0\u30fb\u30b9\u30c6\u30a3\u30fc\u30eb\uff08\u8010\u5019\u6027\u92fc\uff09\u306f\u3001\u4e00\u822c\u5316\u3055\u308c\u305f\u5546\u6a19\u3067COR-TEN\u92fc\u3068\u547c\u3070\u308c\u308b\u3053\u3068\u304c\u591a\u304f\u3001\u30cf\u30a4\u30d5\u30f3\u306a\u3057\u3067\u30b3\u30eb\u30c6\u30f3\u92fc\u3068\u8868\u8a18\u3055\u308c\u308b\u3053\u3068\u3082\u3042\u308b\u3002<\/p>\n<p>\u8010\u5019\u6027\u92fc\u306e\u8868\u9762\u9178\u5316\u306b\u306f6\u30ab\u6708\u304b\u304b\u308b\u304c\u3001\u8868\u9762\u51e6\u7406\u306b\u3088\u3063\u3066\u30b3\u30eb\u30c6\u30f3\u92fc\u306e\u9178\u5316\u306f\u308f\u305a\u304b1\u6642\u9593\u307e\u3067\u4fc3\u9032\u3055\u308c\u308b\u3002<\/p>\n<h5>\u8010\u5019\u6027\u92fc\u7a2e \u5316\u5b66\u6210\u5206 (\u9244\u3092\u9664\u304f) \u91cd\u91cf\u6bd4 (%)<\/h5>\n<table>\n<tbody>\n<tr>\n<th>\u30b0\u30ec\u30fc\u30c9<\/th>\n<th>C<\/th>\n<th>Si<\/th>\n<th>\u30e0\u30f3<\/th>\n<th>P<\/th>\n<th>S<\/th>\n<th>Cr<\/th>\n<th>\u9285<\/th>\n<th>V<\/th>\n<th>\u30cb\u30fc<\/th>\n<\/tr>\n<tr>\n<td>ASTM A242<\/td>\n<td>0.12<\/td>\n<td>0.25-0.75<\/td>\n<td>0.20-0.50<\/td>\n<td>0.01-0.20<\/td>\n<td>0.030<\/td>\n<td>0.50-1.25<\/td>\n<td>0.25-0.55<\/td>\n<td><\/td>\n<td>0.65<\/td>\n<\/tr>\n<tr>\n<td>ASTM A588<\/td>\n<td>0.16<\/td>\n<td>0.30-0.50<\/td>\n<td>0.80-1.25<\/td>\n<td>0.030<\/td>\n<td>0.030<\/td>\n<td>0.40-0.65<\/td>\n<td>0.25-0.40<\/td>\n<td>0.02-0.10<\/td>\n<td>0.40<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>ASTM A242\u306b\u306f\u30bf\u30a4\u30d71\u3068\u30bf\u30a4\u30d72\u304c\u3042\u308b\u3002\u3069\u3061\u3089\u3082\u539a\u3055\u306b\u3088\u3063\u3066\u7528\u9014\u304c\u7570\u306a\u308a\u307e\u3059\u3002\u30bf\u30a4\u30d71\u306f\u4f4f\u5b85\u69cb\u9020\u3001\u5efa\u8a2d\u696d\u3001\u8ca8\u8eca\u306a\u3069\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002\u30bf\u30a4\u30d72\u306f\u30b3\u30fc\u30eb\u30c6\u30f3B\u3068\u3082\u547c\u3070\u308c\u3001\u4e3b\u306b\u90fd\u5e02\u5bb6\u5177\u3001\u65c5\u5ba2\u8239\u3001\u30af\u30ec\u30fc\u30f3\u306a\u3069\u306b\u4f7f\u7528\u3055\u308c\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u30b0\u30ec\u30fc\u30c9<\/th>\n<th>\u5e45<\/th>\n<th>\u9577\u3055<\/th>\n<th>\u539a\u3055<\/th>\n<\/tr>\n<tr>\n<td>\u30b3\u30fc\u30eb\u30c6\u30f3A<\/td>\n<td>3000mm\u307e\u3067<\/td>\n<td>\u6700\u592712000mm<\/td>\n<td>2mm\u304b\u3089<\/td>\n<\/tr>\n<tr>\n<td>\u30b3\u30fc\u30eb\u30c6\u30f3B<\/td>\n<td>3000mm\u307e\u3067<\/td>\n<td>\u6700\u592712000mm<\/td>\n<td>2mm\u304b\u3089<\/td>\n<\/tr>\n<\/thead>\n<\/table>\n<p>A588\u306f\u539a\u30553\/16 \"\u304b\u3089\u59cb\u307e\u308a\u30015 \"\u307e\u3067\u5897\u52a0\u3057\u307e\u3059\u3002A588\u306f\u9ad8\u5f37\u5ea6\u4f4e\u5408\u91d1\u92fc\u677f\u3067\u3001\u5efa\u7bc9\u7269\u3084\u6a4b\u6881\u306a\u3069\u306e\u69cb\u9020\u7528\u9014\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/p>\n<h2>\u8010\u5019\u6027\u92fc\u306e\u5229\u70b9<\/h2>\n<p>\u8010\u5019\u6027\u92fc\u677f\u306b\u306f\u3001\u5efa\u8a2d\u3084\u5efa\u7bc9\u7528\u9014\u3067\u4eba\u6c17\u306e\u9ad8\u3044\u9078\u629e\u80a2\u3068\u306a\u308b\u3044\u304f\u3064\u304b\u306e\u5229\u70b9\u304c\u3042\u308b\u3002 <strong>\u4e3b\u306a\u30e1\u30ea\u30c3\u30c8\u306f\u4ee5\u4e0b\u306e\u901a\u308a\uff1a<\/strong><\/p>\n<ul>\n<li><b>\u8010\u4e45\u6027\u306e\u5411\u4e0a\uff1a <\/b>\u30b3\u30eb\u30c6\u30f3\u92fc\u306f\u3001\u98a8\u96e8\u306b\u3055\u3089\u3055\u308c\u308b\u3068\u5b89\u5b9a\u3057\u305f\u9306\u306e\u3088\u3046\u306a\u5916\u89b3\u3092\u5f62\u6210\u3057\u3001\u3055\u3089\u306a\u308b\u8150\u98df\u3092\u9632\u3050\u4fdd\u8b77\u5c64\u3068\u3057\u3066\u6a5f\u80fd\u3059\u308b\u3002\u305d\u306e\u305f\u3081\u3001\u53b3\u3057\u3044\u6c17\u8c61\u6761\u4ef6\u4e0b\u3067\u3082\u9ad8\u3044\u8010\u4e45\u6027\u3092\u767a\u63ee\u3057\u307e\u3059\u3002<\/li>\n<li><b>\u30ed\u30fc\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\uff1a<\/b> \u30b3\u30fc\u30eb\u30c6\u30f3\u92fc\u3092\u5f62\u6210\u3059\u308b\u4fdd\u8b77\u5c64\u306f\u3001\u5857\u88c5\u3084\u30e1\u30f3\u30c6\u30ca\u30f3\u30b9\u306e\u5fc5\u8981\u6027\u3092\u6e1b\u3089\u3057\u3001\u5f93\u6765\u306e\u92fc\u9244\u3088\u308a\u3082\u9577\u671f\u7684\u306a\u30b3\u30b9\u30c8\u3068\u52b4\u529b\u3092\u524a\u6e1b\u3059\u308b\u3002<\/li>\n<li><b>\u7f8e\u7684\u30a2\u30d4\u30fc\u30eb\uff1a<\/b> \u30b3\u30eb\u30c6\u30f3\u92fc\u306e\u9306\u3073\u305f\u3088\u3046\u306a\u72ec\u7279\u306e\u5916\u89b3\u306f\u3001\u7f8e\u89b3\u306b\u512a\u308c\u3001\u7d20\u6734\u3067\u5de5\u696d\u7684\u306a\u5916\u89b3\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u5efa\u7bc9\u76ee\u7684\u3067\u4f7f\u7528\u3055\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002<\/li>\n<li><b>\u74b0\u5883\u306b\u512a\u3057\u3044\uff1a <\/b>\u8010\u7528\u5e74\u6570\u304c\u9577\u304f\u3001\u4fdd\u8b77\u5857\u6599\u306e\u5fc5\u8981\u6027\u304c\u6e1b\u308b\u305f\u3081\u3001\u8010\u5019\u6027\u92fc\u677f\u306f\u74b0\u5883\u306b\u512a\u3057\u3044\u9078\u629e\u80a2\u3068\u306a\u308b\u3002\u5857\u6599\u3084\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\u5264\u306b\u542b\u307e\u308c\u308b\u63ee\u767a\u6027\u6709\u6a5f\u5316\u5408\u7269\uff08VOC\uff09\u306e\u4f7f\u7528\u91cf\u3092\u6e1b\u3089\u3059\u3053\u3068\u304c\u3067\u304d\u308b\u304b\u3089\u3060\u3002<\/li>\n<li><b>\u9ad8\u3044\u5f37\u5ea6\uff1a<\/b> \u8010\u5019\u6027\u92fc\u306f\u9ad8\u3044\u5f15\u5f35\u5f37\u5ea6\u3092\u4fdd\u6301\u3059\u308b\u305f\u3081\u3001\u5f37\u5ea6\u304c\u91cd\u8981\u306a\u69cb\u9020\u7528\u9014\u306b\u9069\u3057\u3066\u3044\u308b\u3002<\/li>\n<li><b>\u6c4e\u7528\u6027\u304c\u3042\u308b\uff1a <\/b>\u6a4b\u3001\u5efa\u7269\u3001\u9244\u9053\u8eca\u4e21\u3001\u5c4b\u5916\u5f6b\u523b\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7528\u9014\u306b\u4f7f\u7528\u3067\u304d\u308b\u3002<\/li>\n<li><b>\u5927\u6c17\u8150\u98df\u306b\u5bfe\u3059\u308b\u8010\u6027\uff1a<\/b> \u8010\u5019\u6027\u92fc\u306f\u3001\u4ed6\u306e\u92fc\u7a2e\u306b\u6bd4\u3079\u3066\u5927\u6c17\u8150\u98df\u306b\u7279\u306b\u5f37\u3044\u305f\u3081\u3001\u3055\u307e\u3056\u307e\u306a\u74b0\u5883\u3067\u306e\u5c4b\u5916\u4f7f\u7528\u306b\u6700\u9069\u3067\u3059\u3002<\/li>\n<\/ul>\n<h2>\u8010\u5019\u6027\u92fc\u306e\u6b20\u70b9<\/h2>\n<p>\u92fc\u9244\u306e\u8010\u5019\u6027\u306b\u306f\u9577\u6240\u3068\u77ed\u6240\u304c\u3042\u308b\u3002 <strong>\u305d\u306e\u30c7\u30e1\u30ea\u30c3\u30c8\u3092\u898b\u3066\u307f\u3088\u3046\u3002<\/strong><\/p>\n<ul>\n<li>\u8010\u5019\u6027\u92fc\u677f\u3092\u5efa\u7bc9\u306b\u4f7f\u7528\u3059\u308b\u5834\u5408\u3001\u3044\u304f\u3064\u304b\u306e\u8ab2\u984c\u304c\u3042\u308b\u3002\u6eb6\u63a5\u7b87\u6240\u304c\u4ed6\u306e\u6750\u6599\u3068\u540c\u3058\u5272\u5408\u3067\u8010\u5019\u3059\u308b\u3088\u3046\u306b\u3059\u308b\u306b\u306f\u3001\u7279\u6b8a\u306a\u6eb6\u63a5\u6280\u8853\u3084\u6750\u6599\u304c\u5fc5\u8981\u306b\u306a\u308b\u5834\u5408\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<li>\u98a8\u5316\u3057\u305f\u92fc\u6750\u306f\u3001\u305d\u308c\u81ea\u4f53\u304c\u9306\u3073\u306a\u3044\u308f\u3051\u3067\u306f\u306a\u3044\u3002\u92fc\u6750\u306e\u8868\u9762\u306b\u6c34\u304c\u6e9c\u307e\u308b\u3068\u8150\u98df\u901f\u5ea6\u304c\u901f\u304f\u306a\u308b\u305f\u3081\u3001\u6392\u6c34\u8a2d\u5099\u3092\u8a2d\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002<\/li>\n<li>\u30a6\u30a7\u30b6\u30ea\u30f3\u30b0\u30fb\u30b9\u30c6\u30a3\u30fc\u30eb\u306f\u6e7f\u5ea6\u306e\u9ad8\u3044\u4e9c\u71b1\u5e2f\u6c17\u5019\u306b\u5f31\u304f\u3001\u305d\u306e\u3088\u3046\u306a\u74b0\u5883\u3067\u306f\u4fdd\u8b77\u30d1\u30c6\u30a3\u30ca\u304c\u5b89\u5b9a\u305b\u305a\u3001\u8150\u98df\u304c\u9032\u3080\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<li>\u4e00\u90e8\u306e\u8010\u5019\u6027\u92fc\u304c\u671b\u307e\u3057\u3044\u30d1\u30c6\u30a3\u30fc\u30ca\u3092\u5f62\u6210\u3059\u308b\u901f\u5ea6\u306f\u3001\u8150\u98df\u3092\u89e6\u5a92\u3059\u308b\u5927\u6c17\u6c5a\u67d3\u7269\u8cea\u306e\u5b58\u5728\u306b\u3088\u3063\u3066\u5927\u304d\u304f\u5909\u5316\u3059\u308b\u3002<\/li>\n<\/ul>\n<p><a role=\"button\"><br \/>\n\u304a\u554f\u3044\u5408\u308f\u305b<br \/>\n<\/a><\/p>\n<h2>\u30b3\u30fc\u30eb\u30c6\u30f3\u92fc\u306e\u4e3b\u306a\u6210\u5206\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f\u307e\u305f\u3001\u3053\u308c\u3089\u306e\u6210\u5206\u306f\u8010\u5019\u6027\u306b\u3069\u306e\u3088\u3046\u306a\u5f71\u97ff\u3092\u4e0e\u3048\u307e\u3059\u304b\uff1f<\/h2>\n<p>\u524d\u8ff0\u306e\u901a\u308a\u3001\u8010\u5019\u6027\u92fc\u307e\u305f\u306fCOR-TEN\u92fc\u3068\u3057\u3066\u3082\u77e5\u3089\u308c\u308b\u30b3\u30fc\u30eb\u30c6\u30f3\u92fc\u306e\u4e3b\u6210\u5206\u306f\u3001\u9285\u3001\u30af\u30ed\u30e0\u3001\u30cb\u30c3\u30b1\u30eb\u3001\u30ea\u30f3\u306a\u3069\u306e\u6dfb\u52a0\u5408\u91d1\u3068\u3068\u3082\u306b\u9244\u3067\u3042\u308b\u3002\u3053\u308c\u3089\u306e\u6210\u5206\u306f\u3001\u6b21\u306e\u3088\u3046\u306a\u5f62\u3067\u8010\u5019\u6027\u306b\u5927\u304d\u304f\u5f71\u97ff\u3057\u307e\u3059\uff1a<\/p>\n<p><b>\u4fdd\u8b77\u9306\u5c64\u306e\u5f62\u6210\uff1a 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\/>\n\u5f0a\u793e\u306f\u3001\u9078\u629e\u3055\u308c\u305f\u30b3\u30eb\u30c6\u30f3\u92fc\u304c\u95a2\u9023\u3059\u308b\u56fd\u5185\u307e\u305f\u306f\u56fd\u969b\u898f\u683c\u306b\u9069\u5408\u3057\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u3001\u591a\u304f\u306e\u4fe1\u983c\u3067\u304d\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304b\u3089\u6750\u6599\u3092\u8cfc\u5165\u3057\u3001\u6750\u6599\u5f37\u5ea6\u3001\u976d\u6027\u3001\u8010\u5019\u6027\u3001\u5316\u5b66\u6210\u5206\u5206\u6790\u3001\u6a5f\u68b0\u7684\u7279\u6027\u8a66\u9a13\u306a\u3069\u306e\u53b3\u3057\u3044\u54c1\u8cea\u691c\u67fb\u3092\u5b9f\u65bd\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>2.\u5408\u7406\u7684\u306a\u69cb\u9020\u8a2d\u8a08<\/strong><br \/>\n\u5f53\u793e\u306b\u306f\u5c02\u9580\u306e\u8a2d\u8a08\u8005\u304c\u591a\u6570\u304a\u308a\u3001\u4f7f\u7528\u74b0\u5883\u3084\u8377\u91cd\u6761\u4ef6\u306b\u5fdc\u3058\u3066\u5408\u7406\u7684\u306a\u69cb\u9020\u8a2d\u8a08\u3092\u884c\u3044\u3001\u69cb\u9020\u7269\u306e\u5f37\u5ea6\u3068\u5b89\u5b9a\u6027\u3092\u78ba\u4fdd\u3057\u3001\u5929\u5019\u3084\u88fd\u54c1\u306e\u4f7f\u7528\u72b6\u6cc1\u306b\u5fdc\u3058\u3066\u6392\u6c34\u30b7\u30b9\u30c6\u30e0\u3092\u8a2d\u5b9a\u3059\u308b\u306a\u3069\u306e\u5bfe\u5fdc\u304c\u53ef\u80fd\u3067\u3059\u3002\u69cb\u9020\u7269\u306e\u5168\u4f53\u7684\u306a\u6027\u80fd\u306b\u5f71\u97ff\u3092\u4e0e\u3048\u306a\u3044\u3088\u3046\u306b\u3001\u63a5\u7d9a\u90e8\u54c1\u3084\u6eb6\u63a5\u7d99\u304e\u624b\u306a\u3069\u306e\u7d30\u90e8\u3092\u5165\u5ff5\u306b\u8a2d\u8a08\u3059\u308b\u3002<\/p>\n<p><strong>3.\u7cbe\u5bc6\u52a0\u5de5\u3068\u88fd\u9020<\/strong><br \/>\n\u5148\u9032\u7684\u306a\u52a0\u5de5\u8a2d\u5099\u3068\u5de5\u7a0b\u3092\u63a1\u7528\u3057\u3001\u52a0\u5de5\u7cbe\u5ea6\u3068\u8868\u9762\u54c1\u8cea\u3092\u78ba\u4fdd\u3059\u308b\u3002\u6eb6\u63a5\u6750\u6599\u306e\u9078\u629e\u3001\u6eb6\u63a5\u30d1\u30e9\u30e1\u30fc\u30bf\u306e\u8a2d\u5b9a\u3001\u6eb6\u63a5\u7d99\u624b\u306e\u51e6\u7406\u306a\u3069\u3001\u6eb6\u63a5\u5de5\u7a0b\u3092\u53b3\u683c\u306b\u7ba1\u7406\u3057\u3001\u6eb6\u63a5\u54c1\u8cea\u3092\u78ba\u4fdd\u3059\u308b\u3002<\/p>\n<p>Kewei\u306f\u3001\u92fc\u69cb\u9020\u5de5\u5b66\u306e\u5206\u91ce\u3001\u7279\u306b\u30b3\u30fc\u30eb\u30c6\u30f3\u92fc\u306e\u5fdc\u7528\u306b\u91cd\u70b9\u3092\u7f6e\u304d\u3001\u4e0a\u8a18\u306e\u539f\u5247\u3092\u53b3\u5b88\u3057\u3001\u69cb\u9020\u7269\u306e\u5b89\u5168\u6027\u3068\u8010\u4e45\u6027\u3092\u78ba\u4fdd\u3057\u3066\u3044\u307e\u3059\u3002\u307e\u305f\u3001\u6280\u8853\u9769\u65b0\u3001\u5de5\u7a0b\u306e\u6700\u9069\u5316\u3001\u7ba1\u7406\u30ec\u30d9\u30eb\u306e\u5411\u4e0a\u3092\u901a\u3058\u3066\u3001\u88fd\u54c1\u306e\u54c1\u8cea\u3068\u6027\u80fd\u306e\u5411\u4e0a\u3092\u56f3\u3063\u3066\u3044\u304d\u307e\u3059\u3002 <a href=\"https:\/\/www.keweitrading.com\/ja\/contact\/\"><em><strong>\u8a73\u7d30\u306f\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002<\/strong><\/em><\/a><\/p>\n<h2>\u30b3\u30fc\u30eb\u30c6\u30f3\u92fc\u306e\u8010\u7528\u5e74\u6570\u306b\u95a2\u3059\u308b\u5177\u4f53\u7684\u306a\u30c7\u30fc\u30bf\u307e\u305f\u306f\u63a8\u5b9a\u5024<\/h2>\n<p>\u30b3\u30eb\u30c6\u30f3\u92fc\uff08\u8010\u5019\u6027\u92fc\uff09\u306e\u8010\u7528\u5e74\u6570\u306f\u3001\u74b0\u5883\u6761\u4ef6\uff08\u6c17\u5019\u3001\u6e7f\u5ea6\u3001\u6c5a\u67d3\u5ea6\u306a\u3069\uff09\u3001\u8377\u91cd\u6761\u4ef6\u3001\u8a2d\u8a08\u54c1\u8cea\u3001\u65bd\u5de5\u54c1\u8cea\u306a\u3069\u591a\u304f\u306e\u8981\u56e0\u306b\u5f71\u97ff\u3055\u308c\u308b\u305f\u3081\u3001\u56fa\u5b9a\u3055\u308c\u305f\u5177\u4f53\u7684\u306a\u30c7\u30fc\u30bf\u306f\u3042\u308a\u307e\u305b\u3093\u3002 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decoding=\"async\" src=\"https:\/\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees2.jpg\" sizes=\"(max-width: 632px) 100vw, 632px\" srcset=\"https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees2.jpg?w=632&amp;ssl=1 632w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees2.jpg?resize=300%2C214&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees2.jpg?resize=18%2C12&amp;ssl=1 18w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees2.jpg?resize=600%2C428&amp;ssl=1 600w\" alt=\"Corten Steel process\" width=\"632\" height=\"451\" \/><br \/>\n<img decoding=\"async\" src=\"https:\/\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees.jpg\" sizes=\"(max-width: 700px) 100vw, 700px\" srcset=\"https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees.jpg?w=700&amp;ssl=1 700w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees.jpg?resize=300%2C214&amp;ssl=1 300w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees.jpg?resize=18%2C12&amp;ssl=1 18w, https:\/\/i0.wp.com\/www.keweitrading.com\/wp-content\/uploads\/2024\/05\/Corten-Steel-Grates-Protect-Trees.jpg?resize=600%2C429&amp;ssl=1 600w\" alt=\"Corten Steel process\" width=\"700\" height=\"500\" 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\u3048\u306a\u3044\u3088\u3046\u3001\u5207\u65ad\u71b1\u5f71\u97ff\u90e8\uff08HAZ\uff09\u306e\u904e\u71b1\u3068\u9178\u5316\u3092\u9632 \u3050\u3088\u3046\u6ce8\u610f\u3059\u3079\u304d\u3067\u3042\u308b\u3002\u6eb6\u63a5\u7d99\u624b\u306f\u3001\u4e80\u88c2\u3084\u30b9\u30e9\u30b0\u4ecb\u5728\u7269\u306a\u3069\u306e\u6b20\u9665 \u3092\u907f\u3051\u308b\u3088\u3046\u52aa\u3081\u308b\u3079\u304d\u3067\u3042\u308b\u3002\u5207\u65ad\u4e2d\u306f\u3001\u5207\u65ad\u9762\u306e\u5e73\u5766\u6027\u3068\u7cbe\u5ea6\u3092\u78ba\u4fdd\u3059\u308b \u5fc5\u8981\u304c\u3042\u308b\u3002<\/p>\n<p><!-- .wpforms-container --><\/p>","protected":false},"excerpt":{"rendered":"<p>Weathering steel, often referred to by the genericized trademark COR-TEN steel and sometimes written without the hyphen as corten steel, is a group of steel alloys that were developed to eliminate the need for painting and form a stable rust-like appearance after several years&#8217; exposure to weather. The surface oxidation of weathering steel takes six months, but surface treatments can accelerate the oxidation of corten steel to as little as one hour. Weathering steel grade chemical composition (excl. iron) by weight (%) Grade C Si Mn P S Cr Cu V Ni ASTM A242 0.12 0.25\u20130.75 0.20\u20130.50 0.01\u20130.20 0.030 0.50\u20131.25 0.25\u20130.55 0.65 ASTM A588 0.16 0.30\u20130.50 0.80\u20131.25 0.030 0.030 0.40\u20130.65 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":482,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[40],"tags":[],"class_list":["post-481","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-of-corten-steel-garden-products"],"_links":{"self":[{"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/posts\/481","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/comments?post=481"}],"version-history":[{"count":0,"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/posts\/481\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/media\/482"}],"wp:attachment":[{"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/media?parent=481"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/categories?post=481"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.keweitrading.com\/ja\/wp-json\/wp\/v2\/tags?post=481"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}