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(jin)(jin)屬管(guan)(guan)道(dao)設計規范》GB50316對焊(han)(han)后熱(re)處理(li)的(de)規定:碳鋼(gang)管(guan)(guan)道(dao)壁厚(hou)大于或等于19mm時應進行焊(han)(han)后熱(re)處理(li);管(guan)(guan)道(dao)焊(han)(han)后需(xu)要熱(re)處理(li)的(de)厚(hou)度(du)及要求除按GB50316的(de)規定外還應符合GB50235《現場設備、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》、GB50184《工(gong)(gong)(gong)業金(jin)(jin)屬管(guan)(guan)道(dao)...