不銹鋼管及管件壁厚的確定方法
①.不(bu)銹鋼管(guan)(guan)(guan)及管(guan)(guan)(guan)件(jian)壁厚(hou)(hou)(hou)的確定,一般由(you)工(gong)(gong)藝(yi)提(ti)出操作工(gong)(gong)況(kuang)條件(jian),經(jing)管(guan)(guan)(guan)道(dao)設(she)計(ji)計(ji)算后,提(ti)交“管(guan)(guan)(guan)道(dao)壁厚(hou)(hou)(hou)計(ji)算表”,由(you)管(guan)(guan)(guan)道(dao)設(she)計(ji)圓整并選擇標(biao)準的管(guan)(guan)(guan)道(dao)壁厚(hou)(hou)(hou)(特殊材質(zhi)管(guan)(guan)(guan)子(zi)壁厚(hou)(hou)(hou)除外)。 內壓(ya)直管(guan)(guan)(guan)金屬直管(guan)(guan)(guan)的壁厚(hou)(hou)(hou)計(ji)算在GB50316、SH3059、GB/T20801、ASM...