壓力容器焊縫組焊要求與錯邊量的控制
一、壓力容器焊(han)(han)(han)縫組焊(han)(han)(han)要求 ①.不宜采用十(shi)(shi)字焊(han)(han)(han)縫(低溫容器不得(de)采用十(shi)(shi)字焊(han)(han)(han)縫)。相鄰(lin)的(de)兩筒(tong)(tong)節間的(de)縱焊(han)(han)(han)縫和封頭拼接焊(han)(han)(han)縫與相鄰(lin)焊(han)(han)(han)縫應(ying)錯開(kai),其焊(han)(han)(han)縫中心線間的(de)外(wai)圓弧(hu)長一般(ban)應(ying)大于(yu)鋼材厚度(du)的(de)3倍,且不小(xiao)于(yu)100mm。組裝的(de)筒(tong)(tong)體(ti)其最(zui)短筒(tong)(tong)節長度(du)不小(xiao)于(yu)300mm。 ...