日本验船师全套培训资料Welding(Procedure).ppt

1、Welding (Procedure),September 2004,Edge preparation for butt joint (1/5),Thickness is 6mm or less,Edge preparation for butt joint (2/5),Thickness is more than 6mm,Edge preparation for butt joint (3/5),Difference in thickness is 3mm or less,Edge preparation for butt joint (4/5),Difference in thicknes

2、s is more than 3mm,Edge preparation for butt joint (5/5),One side welding,Special requirements for fillet welding,Special requirements for fillet welding,High stress area,Otherwise, staggered intermittent fillet weld,Special requirements for fillet welding,Hold frames of bulk carrier,Special require

3、ments for fillet welding,End connections of section bar (F1),Special requirements for fillet welding,Bilge keel,Special requirements for fillet welding,Stringer plate & sheer strake,Special requirements for fillet welding,Tubular pillar end,Slot weld,Joint of cast/forged steel,Joint of plate to cast

4、/forged steel,Basic welding sequence (1/3),Basic welding sequence (2/3),Basic welding sequence (3/3),Welding sequence of plates (1/2),Welding sequence of plates (2/2),Welding sequence at “T” joint (1/2),Welding sequence at “T” joint (2/2),Example of joint with web and face,Welding sequence for web and face,Kind of scallop,Block joint of longitudinal member,Welding sequence for collar plate,Welding sequence for closing hole (1/2),Thickness is 25 mm or less,Welding sequence for closing hole (2/2),Thickness is more than 25 mm,Wel