日本驗船師全套培訓資料Welding(Procedure)

1、Welding (Procedure)September 20041Edge preparation for butt joint (1/5)Thickness is 6mm or less2Edge preparation for butt joint (2/5)Thickness is more than 6mm3Edge preparation for butt joint (3/5)Difference in thickness is 3mm or less4Edge preparation for butt joint (4/5)Difference in thickness is

2、more than 3mm5Edge preparation for butt joint (5/5)One side welding6Special requirements for fillet welding7Special requirements for fillet weldingHigh stress areaOtherwise, staggered intermittent fillet weld8Special requirements for fillet weldingHold frames of bulk carrier9Special requirements for

3、 fillet weldingEnd connections of section bar (F1)10Special requirements for fillet weldingBilge keel11Special requirements for fillet weldingStringer plate & sheer strake12Special requirements for fillet weldingTubular pillar end 13Slot weld14Joint of cast/forged steel15Joint of plate to cast/forge

4、d steel16Basic welding sequence (1/3)17Basic welding sequence (2/3)18Basic welding sequence (3/3)19Welding sequence of plates (1/2)20Welding sequence of plates (2/2)21Welding sequence at “T” joint (1/2)22Welding sequence at “T” joint (2/2)23Example of joint with web and face24Welding sequence for web and face25Kind of scallop26Block joint of longitudinal member27Welding sequence for collar plate28Welding sequence for closing hole (1/2)Thickness is 25 mm or less29Welding sequence for closing hole (2/2)Thickness is more than 25 mm30Welding