不同標準對工業管道焊后熱處理不同要求的對比
《工(gong)(gong)(gong)業金屬管(guan)(guan)道(dao)設(she)計規范(fan)》GB50316對(dui)焊(han)(han)后(hou)熱處理(li)的規定(ding):碳鋼管(guan)(guan)道(dao)壁厚(hou)大于(yu)或等(deng)于(yu)19mm時(shi)應進行焊(han)(han)后(hou)熱處理(li);管(guan)(guan)道(dao)焊(han)(han)后(hou)需要熱處理(li)的厚(hou)度及要求除(chu)按GB50316的規定(ding)外還(huan)應符合GB50235《現(xian)場設(she)備、工(gong)(gong)(gong)業管(guan)(guan)道(dao)焊(han)(han)接工(gong)(gong)(gong)程施工(gong)(gong)(gong)規范(fan)》、GB50184《工(gong)(gong)(gong)業金屬管(guan)(guan)道(dao)...