解說PE儲罐應盡量采用小電流、多層焊

PE儲罐的焊接在條件允許時
，應盡量選用小電流
、duocenghan
，yixuejianreliewendeqingxiang。hanjiejiegougangdujiaodadegongjianshi，changxuanyongyuredebanfa。yureyifangmiannenggouxuejianlengquesudu，jianhuanzailengqueguochengzhongchanshengdelashenyingli

，lingyifangmianyekegaishanjiejingtiaojian
，xuejianhuaxuehewulishangdebujunyunxing。yurewenduyaogenjugangzhongdehuaxuechengfenhejiegougangdudedaxiaoerding。pe儲罐含碳量越高
，其他合金元素越多，作業剛度越大
，則要求預熱溫度越高
，焊接次序。