文档介绍：aButtjoint对接接头bCornerjoint角接接头c(Overlapjoint搭接接头dTee/TjointT型接头eFlangejoint卷边接头fEdgejoint端接接头hRebatedjoint锁底接头Jointtype接头坡口形式aSquaregroove平头坡口(不开坡口,也叫I型坡口)bSingle-bevelgroove单面斜边坡口cDouble-bevel(Kgroove双面斜边坡口(K型坡口)dSingle-Vgroove单面V型坡口(Y型坡口)eDouble-Vgroove(X双面V型坡口(X型坡口,双Y型坡口)fSingle-Jgroove单面J型坡口gDouble-Jgroove双面J型坡口hSingle-Ugroove单面U型坡口iDouble-Ugroove双面U型坡口jFlaregroove喇叭型坡口焊缝位置(焊接方法)aFlatposition平焊bVerticalposition立焊cHorizontalposition横焊dOverheadposition仰焊