壓力容器焊縫組焊要求與錯邊量的控制
一、壓(ya)力容(rong)(rong)器(qi)焊縫(feng)(feng)組(zu)焊要(yao)求(qiu) ①.不(bu)(bu)宜(yi)采用(yong)(yong)十(shi)字(zi)焊縫(feng)(feng)(低溫容(rong)(rong)器(qi)不(bu)(bu)得采用(yong)(yong)十(shi)字(zi)焊縫(feng)(feng))。相鄰(lin)的(de)(de)兩(liang)筒(tong)節間(jian)的(de)(de)縱(zong)焊縫(feng)(feng)和封頭拼接焊縫(feng)(feng)與相鄰(lin)焊縫(feng)(feng)應錯開(kai),其焊縫(feng)(feng)中心(xin)線間(jian)的(de)(de)外圓弧長一般應大于鋼材厚度(du)的(de)(de)3倍,且(qie)不(bu)(bu)小(xiao)于100mm。組(zu)裝的(de)(de)筒(tong)體其最(zui)短筒(tong)節長度(du)不(bu)(bu)小(xiao)于300mm。 ...