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方法
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GMAW(S)gasmetalarcwelding气保焊FCAW(F)fluxcoredmetalarcwelding药芯焊丝电弧焊SAW(S)submergearcwelding埋弧焊Bbuttjoint对接点接点方式Ccornerjoint角接接点TT-jointT型接点BCbuttorcornerjoint对接、角接接点TCTorcornerjointT型、角接接点BTCbutt,T-,orcornerjoint对接、T型或角接接点Fflat平焊焊接位置Hhorizontal横焊Vvertical立焊OHoverhead仰焊1square-groove直坡口焊接类型2single-V-groove单面"V"坡口3double-V-groove双面"V"形坡口4single-bevel-groove单斜边坡口5double-bevel-groove双斜边坡口6single-U-groove单面"U"形坡口7double-U-groove双面"U"形坡口8single-J-groove单面"J"形坡口9double-J-groove双面"J"形坡口10flare-bevel-groove喇叭型形半V形坡口11flare-V-groove喇叭形V形坡口PJPpartlyjointpenetration接头部分溶透/CJPcompletelyjointpenetration接头完全溶透Rrootopening间隙尺寸a,bgrooveangles坡口角度frootface齿根面,钝边rJ-orU-grooveradiusJ形或U形坡口半径S,S1,S2PJPGrooveWeldDepthofGroovePJP坡口焊缝深度E,E1,E2PJPGrooveWeldSizescorrespondendingtoS,S1,S2,repectivelyPJP坡口焊缝尺寸分别对应各自的S,S1,S2