英文字母缩写、数字SMAWGMAW(S)FCAW(F)SAW(S)BCTBCTCBTCF HVOH1234567891011PJPCJPRa,bfrS,S1,S2E,E1,E2常用英语缩写、字母一览图英文全称shielded metal arc weldinggas metal arc weldingflux cored metal arc weldingsubmerge arc weldingbutt jointcorner jointT-jointbutt or corner jointT or corner jointbutt,T-,or corner jointflathorizontalverticaloverheadsquare-groovesingle-V-groovedouble-V-groovesingle-bevel-groovedouble-bevel-groovesingle-U-groovedouble-U-groovesingle-J-groovedouble-J-grooveflare-bevel-grooveflare-V-groovepartly joint penetrationcompletely joint penetrationroot openinggroove anglesroot faceJ- or U- groove radiusPJP Groove Weld Depth of GroovePJP Groove Weld Sizes correspondending toS,S1,S2,repectively中文意思手工焊接气保焊药芯焊丝电弧焊埋弧焊对接点角接接点T型接点对接、角接接点T型、角接接点对接、T型或角接接点平焊横焊立焊仰焊直坡口单面 \"V\" 坡口双面 \"V\"形坡口单斜边坡口双斜边坡口单面 \"U\" 形坡口双面 \"U\" 形坡口单面 \"J\" 形坡口双面 \"J\" 形坡口 喇叭型形半V形坡口喇叭形V形坡口接头部分溶透接头完全溶透间隙坡口角度齿根面,钝边J形或U形坡口半径PJP坡口焊缝深度PJP坡口焊缝尺寸分别对应各自的S,S1,S2备注焊接方法接点方式焊接位置焊接类型/ 尺寸