{"id":18853,"date":"2025-12-12T02:41:44","date_gmt":"2025-12-12T02:41:44","guid":{"rendered":"https:\/\/www.zmdetech.com\/?p=18853"},"modified":"2025-12-12T02:42:14","modified_gmt":"2025-12-12T02:42:14","slug":"%d9%84%d8%ad%d8%a7%d9%85-%d8%a7%d9%84%d9%81%d9%88%d9%84%d8%a7%d8%b0-%d8%a7%d9%84%d8%a5%d9%86%d8%b4%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d8%b5%d9%8a%d9%86%d9%8a-%d8%a7%d9%84%d8%b4%d8%a7%d8%a6%d8%b9-q235-gb-t","status":"publish","type":"post","link":"https:\/\/www.zmdetech.com\/ar\/%d8%a7%d9%84%d9%85%d8%b9%d8%b1%d9%81%d8%a9\/%d9%84%d8%ad%d8%a7%d9%85-%d8%a7%d9%84%d9%81%d9%88%d9%84%d8%a7%d8%b0-%d8%a7%d9%84%d8%a5%d9%86%d8%b4%d8%a7%d8%a6%d9%8a-%d8%a7%d9%84%d8%b5%d9%8a%d9%86%d9%8a-%d8%a7%d9%84%d8%b4%d8%a7%d8%a6%d8%b9-q235-gb-t\/","title":{"rendered":"\u0644\u062d\u0627\u0645 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0625\u0646\u0634\u0627\u0626\u064a \u0627\u0644\u0635\u064a\u0646\u064a \u0627\u0644\u0634\u0627\u0626\u0639: Q235 (GB\/T 700) \u0645\u0642\u0627\u0628\u0644 Q345 (GB\/T 1591) - \u062f\u0644\u064a\u0644 \u0639\u0645\u0644\u064a \u0643\u0627\u0645\u0644 \u0645\u0639 \u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062f\u0648\u0644\u064a\u0629 (ASTM\u060c EN\u060c JIS)"},"content":{"rendered":"<h4 class=\"wp-block-heading\">1. \u0645\u0642\u062f\u0645\u0629<\/h4>\r\n \r\n\r\nQ235 \u0648 Q345 \u0647\u0645\u0627 \u0623\u0643\u062b\u0631 \u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0647\u064a\u0643\u0644\u064a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627 \u0641\u064a \u0627\u0644\u0635\u064a\u0646 \u0648\u0641\u064a \u062c\u0645\u064a\u0639 \u0623\u0646\u062d\u0627\u0621 \u0622\u0633\u064a\u0627. \u0648\u064a\u0645\u062b\u0644\u0627\u0646 \u0645\u0639\u064b\u0627 \u0623\u0643\u062b\u0631 \u0645\u0646 70 % \u0645\u0646 \u0625\u062c\u0645\u0627\u0644\u064a \u0627\u0644\u0641\u0648\u0644\u0627\u0630 \u0627\u0644\u0645\u0633\u062a\u0647\u0644\u0643 \u0641\u064a \u0627\u0644\u0628\u0646\u0627\u0621 \u0648\u0627\u0644\u062c\u0633\u0648\u0631 \u0648\u0623\u0648\u0639\u064a\u0629 \u0627\u0644\u0636\u063a\u0637 \u0648\u0627\u0644\u0622\u0644\u0627\u062a \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0639\u0627\u0645.\r\n\r\n \r\n\r\n\u062a\u0648\u0641\u0631 \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0645\u0631\u062c\u0639\u064b\u0627 \u0648\u0627\u062d\u062f\u064b\u0627 \u062c\u0627\u0647\u0632\u064b\u0627 \u0644\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u064a\u0642\u0627\u0631\u0646 \u0628\u064a\u0646:\r\n\r\n \r\n<ul class=\"wp-block-list\">\r\n \t<li>Q235A\/B\/C\/D (GB\/T 700-2006)<\/li>\r\n \r\n \t<li>Q345A\/B\/C\/D\/E (GB\/T 1591-2018) \u0648\u0645\u0643\u0627\u0641\u0626\u0627\u062a\u0647\u0627 \u0627\u0644\u062f\u0648\u0644\u064a\u0629 \u0627\u0644\u0645\u0628\u0627\u0634\u0631\u0629:<\/li>\r\n \r\n \t<li>ASTM A36 A36 \/ A572 Gr.50<\/li>\r\n \r\n \t<li>EN S235JR \/ S355JR \/ S355J2<\/li>\r\n \r\n \t<li>JIS SS400 \/ SM490A<\/li>\r\n<\/ul>\r\n \r\n\r\n\u062a\u0633\u062a\u0646\u062f \u062c\u0645\u064a\u0639 \u062a\u0648\u0635\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u064a\u064a\u0631 \u0627\u0644\u0648\u0637\u0646\u064a\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629\u060c AWS D1.1\u060c \u0648EN 1011-2\u060c \u0648\u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0622\u0633\u064a\u0648\u064a\u0629 \u0627\u0644\u0648\u0627\u0642\u0639\u064a\u0629.\r\n\r\n \r\n<figure class=\"wp-block-image\"><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone wp-image-18854 size-full\" src=\"https:\/\/www.zmdetech.com\/wp-content\/uploads\/Q235-Q345-Structure-Steel-1.avif\" alt=\"\" width=\"750\" height=\"750\" \/><\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">2. \u0627\u0644\u062a\u0631\u0643\u064a\u0628 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0648\u0645\u0639\u0627\u062f\u0644 \u0627\u0644\u0643\u0631\u0628\u0648\u0646 (CEV \/ PCM)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u0641\u0648\u0644\u0627\u0630<\/th>\r\n<th>\u062c \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/th>\r\n<th>\u0633\u064a \u0645\u0627\u0643\u0633<\/th>\r\n<th>\u0645\u0646 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/th>\r\n<th>\u0641 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/th>\r\n<th>\u0633 \u0643\u062d\u062f \u0623\u0642\u0635\u0649<\/th>\r\n<th>\u0646\u0648\u0639 CEV (IIW)<\/th>\r\n<th>\u0646\u0645\u0648\u0630\u062c PCM \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u0633235 \u0623<\/td>\r\n<td>0.22<\/td>\r\n<td>0.35<\/td>\r\n<td>1.40<\/td>\r\n<td>0.045<\/td>\r\n<td>0.050<\/td>\r\n<td>\u22640.38<\/td>\r\n<td>\u22640.22<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0633235 \u0628\/\u062c\/\u062f 0.20<\/td>\r\n<td>0.35<\/td>\r\n<td>1.40<\/td>\r\n<td>0.035-0.040<\/td>\r\n<td>0.030-0.040<\/td>\r\n<td>\u22640.37<\/td>\r\n<td>\u22640.20<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345A\/B 0.20<\/td>\r\n<td>0.50<\/td>\r\n<td>1.70<\/td>\r\n<td>0.035<\/td>\r\n<td>0.035<\/td>\r\n<td>\u22640.44<\/td>\r\n<td>\u22640.24<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345C\/D\/E 0.18<\/td>\r\n<td>0.50<\/td>\r\n<td>1.70<\/td>\r\n<td>0.030<\/td>\r\n<td>0.030<\/td>\r\n<td>\u22640.42<\/td>\r\n<td>\u22640.22<\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n\r\n\u2192 Q235 \u0644\u062f\u064a\u0647\u0627 \u0642\u0627\u0628\u0644\u064a\u0629 \u0644\u062d\u0627\u0645 \u0645\u0645\u062a\u0627\u0632\u0629 \u0645\u0645\u0627\u062b\u0644\u0629 \u0644 ASTM A36 \/ S235JR (\u0644\u0627 \u064a\u0644\u0632\u0645 \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0641\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u062d\u0627\u0644\u0627\u062a).\r\n\r\n \r\n\r\n\u2192 Q345 \u064a\u0645\u0643\u0646 \u0645\u0642\u0627\u0631\u0646\u062a\u0647 \u0628 S355JR \/ A572 Gr.50 (\u064a\u0648\u0635\u0649 \u0628\u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0641\u0648\u0642 \u0633\u0645\u0627\u0643\u0627\u062a \u0645\u0639\u064a\u0646\u0629).\r\n\r\n \r\n<h4 class=\"wp-block-heading\">3. \u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062f\u0648\u0644\u064a\u0629 (\u0644\u0643\u062a\u0627\u0628\u0629 \u0627\u0644\u0645\u0648\u0627\u0635\u0641\u0627\u062a)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u0635\u064a\u0646 (GB)<\/th>\r\n<th>\u0627\u0644\u0648\u0644\u0627\u064a\u0627\u062a \u0627\u0644\u0645\u062a\u062d\u062f\u0629 \u0627\u0644\u0623\u0645\u0631\u064a\u0643\u064a\u0629 (ASTM)<\/th>\r\n<th>\u0623\u0648\u0631\u0648\u0628\u0627 (\u0628\u0627\u0644\u0625\u0646\u0643\u0644\u064a\u0632\u064a\u0629)<\/th>\r\n<th>\u0627\u0644\u064a\u0627\u0628\u0627\u0646 (JIS)<\/th>\r\n<th>\u0643\u0648\u0631\u064a\u0627 (KS)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u0633235 \u0623<\/td>\r\n<td>A36\u060c A283 Gr.C<\/td>\r\n<td>S235JR<\/td>\r\n<td>SS400<\/td>\r\n<td>SS400<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0633235 \u0628<\/td>\r\n<td>A36<\/td>\r\n<td>S235J0 \/ S235J2<\/td>\r\n<td>SS400<\/td>\r\n<td>SS400<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0633 345 \u0628<\/td>\r\n<td>A572 Gr.50<\/td>\r\n<td>S355JR<\/td>\r\n<td>SM490A<\/td>\r\n<td>SM490A<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0633 345 \u062f<\/td>\r\n<td>A572 Gr.50<\/td>\r\n<td>S355J2<\/td>\r\n<td>SM490YA<\/td>\r\n<td>SM490YA<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">4. \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u062d\u0634\u0648 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u0641\u0648\u0644\u0627\u0630<\/th>\r\n<th>\u0627\u0644\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u0645\u0641\u0636\u0644\u0629 (\u062d\u0633\u0628 \u062a\u0631\u062a\u064a\u0628 \u0634\u0639\u0628\u064a\u062a\u0647\u0627 \u0641\u064a \u0627\u0644\u0635\u064a\u0646)<\/th>\r\n<th>\u062a\u0635\u0646\u064a\u0641 \u0627\u0644\u062d\u0634\u0648 AWS \/ EN<\/th>\r\n<th>\u0627\u0644\u0623\u0642\u0637\u0627\u0628 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Q235<\/td>\r\n<td>\u0633\u0645\u0627\u0648 \u2192 \u063a\u0645\u0627\u0648\/\u0645\u064a\u062c \u2192 \u0641\u0643\u0627\u0648 \u2192 \u0645\u0646\u0634\u0627\u0631<\/td>\r\n<td>E7018\u060c ER70S-6\u060c E71T-1<\/td>\r\n<td>J422 (E4303)\u060c J426 (E4316)\u060c CH427 (E5015)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345<\/td>\r\n<td>\u0633\u0645\u0627\u0648 \u2192 \u063a\u0645\u0627\u0648\/\u0645\u064a\u062c \u2192 \u0641\u0643\u0627\u0648 \u2192 \u0645\u0646\u0634\u0627\u0631<\/td>\r\n<td>E801818-C3\u060c ER80S-G\u060c E81T1-Ni1<\/td>\r\n<td>che507 (e5015)\u060c che557 (e5515)\u060c che607<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">5. \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0628\u064a\u0646\u064a\u0629 (EN 1011-2 \u0648\u0627\u0644\u0645\u0645\u0627\u0631\u0633\u0629 \u0627\u0644\u0635\u064a\u0646\u064a\u0629)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0627\u0644\u0645\u062c\u0645\u0639\u0629 (\u0645\u0645)<\/th>\r\n<th>Q235 (\u062c\u0645\u064a\u0639 \u0627\u0644\u062f\u0631\u062c\u0627\u062a)<\/th>\r\n<th>\u0633 345 \u0623\/\u0628<\/th>\r\n<th>\u0633 345 \u062c\/\u062f\/\u0647\u0640 (\u0633\u064a\u0641 \u22640.42)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u226420<\/td>\r\n<td>\u0644\u0627 \u064a\u0648\u062c\u062f<\/td>\r\n<td>\u0644\u0627 \u064a\u0648\u062c\u062f<\/td>\r\n<td>\u0644\u0627 \u064a\u0648\u062c\u062f<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>20-40<\/td>\r\n<td>\u0644\u0627 \u064a\u0648\u062c\u062f<\/td>\r\n<td>50-100\u00b0C<\/td>\r\n<td>80-120\u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>40-70<\/td>\r\n<td>50 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 (\u0627\u062e\u062a\u064a\u0627\u0631\u064a)<\/td>\r\n<td>100-150\u00b0C<\/td>\r\n<td>100-150\u00b0C<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>&gt;70<\/td>\r\n<td>75-100\u00b0C<\/td>\r\n<td>120-175\u00b0C<\/td>\r\n<td>120-175\u00b0C<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n\r\n\u0623\u0642\u0635\u0649 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0628\u064a\u0646\u064a\u0629: 250 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0644\u0643\u0644\u0627 \u0627\u0644\u0641\u0648\u0644\u0627\u0630\u064a\u0646 (\u0644\u062a\u062c\u0646\u0628 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0635\u0644\u0627\u0628\u0629).\r\n\r\n \r\n<h4 class=\"wp-block-heading\">6. \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0644\u0645\u0627 \u0628\u0639\u062f \u0627\u0644\u0644\u062d\u0627\u0645 (PWHT)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u062d\u0627\u0644\u0629<\/th>\r\n<th>Q235<\/th>\r\n<th>Q345<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td><\/td>\r\n<td><\/td>\r\n<td><\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u062a\u0635\u0646\u064a\u0639 \u0639\u0627\u062f\u064a (\u0631 \u2264 50 \u0645\u0645)<\/td>\r\n<td>\u063a\u064a\u0631 \u0645\u0637\u0644\u0648\u0628<\/td>\r\n<td>\u063a\u064a\u0631 \u0645\u0637\u0644\u0648\u0628 \u0639\u0627\u062f\u0629\u064b<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u062b\u0642\u064a\u0644\u0629 \u0623\u0648 \u0627\u0644\u062a\u0642\u064a\u064a\u062f<\/td>\r\n<td>\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 550-620 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0627\u062e\u062a\u064a\u0627\u0631\u064a<\/td>\r\n<td>550-620 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u00d7 1 \u0633\u0627\u0639\u0629\/\u0628\u0648\u0635\u0629 \u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0623\u0648\u0639\u064a\u0629 \u0627\u0644\u0636\u063a\u0637 (GB 150 \/ ASME)<\/td>\r\n<td>\u0627\u062a\u0628\u0639 \u0627\u0644\u0631\u0645\u0632<\/td>\r\n<td>580-620 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 \u0625\u0644\u0632\u0627\u0645\u064a\u0629 \u0641\u064a \u0627\u0644\u0639\u062f\u064a\u062f \u0645\u0646 \u0627\u0644\u062d\u0627\u0644\u0627\u062a<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">7. \u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 (\u0633\u0644\u0643 \u0635\u0644\u0628 GMAW ER70S-6 \/ ER80S-G)<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u0641\u0648\u0644\u0627\u0630<\/th>\r\n<th>\u0642\u0637\u0631 \u0627\u0644\u0633\u0644\u0643 (\u0645\u0645)<\/th>\r\n<th>\u0627\u0644\u062a\u064a\u0627\u0631 (\u0623)<\/th>\r\n<th>\u0627\u0644\u062c\u0647\u062f (\u0641\u0648\u0644\u062a)<\/th>\r\n<th>\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 (\u0643\u064a\u0644\u0648 \u062c\u0648\u0644\/\u0645\u0644\u0645)<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>Q235<\/td>\r\n<td>1.2<\/td>\r\n<td>220-300<\/td>\r\n<td>26-32<\/td>\r\n<td>0.8-1.6<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>Q345<\/td>\r\n<td>1.2<\/td>\r\n<td>240-320<\/td>\r\n<td>27-34<\/td>\r\n<td>1.0-2.0<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n<figure class=\"wp-block-image\"><img decoding=\"async\" class=\"alignnone wp-image-18855 size-full\" src=\"https:\/\/www.zmdetech.com\/wp-content\/uploads\/q235-q345-ss490-high-quality-universal-steel-1.webp\" alt=\"\" width=\"720\" height=\"720\" \/><\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">8. \u0627\u0644\u0639\u064a\u0648\u0628 \u0627\u0644\u0634\u0627\u0626\u0639\u0629 \u0648\u0627\u0644\u0648\u0642\u0627\u064a\u0629 \u0645\u0646\u0647\u0627<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u0639\u064a\u0628<\/th>\r\n<th>\u0627\u0644\u0633\u0628\u0628 \u0627\u0644\u0631\u0626\u064a\u0633\u064a \u0645\u0639 Q235\/Q345<\/th>\r\n<th>\u0627\u0644\u0648\u0642\u0627\u064a\u0629<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u0627\u0644\u062a\u0634\u0642\u0642 \u0627\u0644\u0628\u0627\u0631\u062f<\/td>\r\n<td>\u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646 + \u0636\u0628\u0637 \u0627\u0644\u0646\u0641\u0633 (Q345)<\/td>\r\n<td>\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u060c \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0639\u062f\u0645 \u0627\u0644\u0627\u0646\u062f\u0645\u0627\u062c<\/td>\r\n<td>\u0645\u062f\u062e\u0644\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629\u060c \u0623\u0644\u0648\u0627\u062d \u0633\u0645\u064a\u0643\u0629<\/td>\r\n<td>1.0 \u0643\u064a\u0644\u0648 \u062c\u0648\u0644\/\u0645\u0644\u0645 \u0643\u062d\u062f \u0623\u062f\u0646\u0649\u060c \u0646\u0633\u062c \u0645\u0646\u0627\u0633\u0628<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u062a\u0634\u0648\u064a\u0647 \u0645\u0641\u0631\u0637<\/td>\r\n<td>\u0645\u062f\u062e\u0644\u0627\u062a \u062d\u0631\u0627\u0631\u0629 \u0639\u0627\u0644\u064a\u0629 \u0639\u0644\u0649 Q235 \u0631\u0642\u064a\u0642\u0629 Q235<\/td>\r\n<td>\u062a\u062e\u0637\u064a \u0627\u0644\u0644\u062d\u0627\u0645\u060c \u062a\u0633\u0644\u0633\u0644 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u0648\u0631\u0627\u0621<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u062a\u0645\u0632\u0642 \u0627\u0644\u0635\u0641\u064a\u062d\u0629 \u0627\u0644\u0631\u0642\u0627\u0626\u0642\u064a<\/td>\r\n<td>\u062a\u062d\u0645\u064a\u0644 \u0639\u0628\u0631 \u0627\u0644\u0633\u0645\u0627\u0643\u0629 \u0639\u0644\u0649 \u0635\u0641\u064a\u062d\u0629 \u062b\u0642\u064a\u0644\u0629<\/td>\r\n<td>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0635\u0644\u0628 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 Z (Q345D-Z35) \u0625\u0630\u0627 \u0644\u0632\u0645 \u0627\u0644\u0623\u0645\u0631<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>\r\n \r\n<h4 class=\"wp-block-heading\">9. \u0623\u064a \u0641\u0648\u0644\u0627\u0630 \u062a\u062e\u062a\u0627\u0631\u061f<\/h4>\r\n \r\n<figure class=\"wp-block-table\">\r\n<table class=\"has-fixed-layout\">\r\n<thead>\r\n<tr>\r\n<th>\u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a<\/th>\r\n<th>\u0627\u062e\u062a\u0631<\/th>\r\n<\/tr>\r\n<\/thead>\r\n<tbody>\r\n<tr>\r\n<td>\u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0639\u0627\u0645\u060c \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u062d\u0631\u062c\u0629<\/td>\r\n<td>Q235B (\u0645\u0627 \u064a\u0639\u0627\u062f\u0644 A36\/SS400)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0642\u0648\u0629 \u0623\u0639\u0644\u0649\u060c \u0633\u0645\u0627\u0643\u0629 \u0645\u0639\u062a\u062f\u0644\u0629<\/td>\r\n<td>Q345B (\u0645\u0627 \u064a\u0639\u0627\u062f\u0644 S355JR)<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0627\u0644\u062e\u062f\u0645\u0629 \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629 (\u2264 -20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629)<\/td>\r\n<td>Q235D \u0623\u0648 Q345D\/E<\/td>\r\n<\/tr>\r\n<tr>\r\n<td>\u0627\u0644\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0628\u062d\u0631\u064a\u0629 \u0623\u0648 \u0627\u0644\u0632\u0644\u0632\u0627\u0644\u064a\u0629<\/td>\r\n<td>Q345D-Z25\/Z35 \u0623\u0648 Q355J2<\/td>\r\n<\/tr>\r\n<\/tbody>\r\n<\/table>\r\n<\/figure>","protected":false},"excerpt":{"rendered":"<p>\u062f\u0644\u064a\u0644 \u0627\u0644\u0644\u062d\u0627\u0645 Q235 \u0645\u0642\u0627\u0628\u0644 Q345: \u0627\u0644\u062a\u0633\u062e\u064a\u0646 \u0627\u0644\u0645\u0633\u0628\u0642\u060c \u0648\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u062d\u0634\u0648\u060c \u0648\u0645\u062f\u062e\u0644\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u060c \u0648 PWHT \u0648\u0627\u0644\u0645\u0639\u0627\u062f\u0644\u0627\u062a \u0627\u0644\u062f\u0648\u0644\u064a\u0629 (ASTM A36\u060c A572 Gr.50\u060c EN S235JR\u060c S355JR\u060c JIS SS400). \u062c\u062f\u0627\u0648\u0644 \u0643\u0627\u0645\u0644\u0629 \u0644\u0640 SMAW\u060c GMAW\u060c FCAW.<\/p>","protected":false},"author":1,"featured_media":18856,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[181],"tags":[270,268,267,276,271,283,288,272,284,281,282,278,274,269,258,218,226,257,275,277,286,279,280,287,289,273,290,285,191],"class_list":["post-18853","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-astm","tag-carbon-steel","tag-che507","tag-che577","tag-e7018","tag-e8018","tag-fcaw","tag-gmaw","tag-hight-heat","tag-j422","tag-j426","tag-jis","tag-low-heat","tag-low-hydrogen","tag-mig","tag-peb","tag-pre-engineered-building","tag-pre-fabricated-building","tag-q235","tag-q345","tag-s235","tag-s355","tag-saw","tag-sm490a","tag-smaw","tag-ss400","tag-steel-plate","tag-structure-steel","tag-welding"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.3) - 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