日本验船师全套培训资料Welding(Procedure).ppt

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1、Welding(Procedure)September2004Edgepreparationforbuttjoint(1/5)Thicknessis6mmorlessEdgepreparationforbuttjoint(2/5)Thicknessismorethan6mmEdgepreparationforbuttjoint(3/5)Differenceinthicknessis3mmorlessEdgepreparationforbuttjoint(4/5)Differenceinthicknessismorethan3mmEdgepreparationforbuttjoin

2、t(5/5)OnesideweldingSpecialrequirementsforfilletweldingSpecialrequirementsforfilletweldingHighstressareaOtherwise,staggeredintermittentfilletweldSpecialrequirementsforfilletweldingHoldframesofbulkcarrierSpecialrequirementsforfilletweldingEndconnectionsofsectionbar(F1)Specialrequirementsforfil

3、letweldingBilgekeelSpecialrequirementsforfilletweldingStringerplate&sheerstrakeSpecialrequirementsforfilletweldingTubularpillarendSlotweldJointofcast/forgedsteelJointofplatetocast/forgedsteelBasicweldingsequence(1/3)Basicweldingsequence(2/3)Basicweldingsequence(3/3)Weldingsequenceofplates(1/2

4、)Weldingsequenceofplates(2/2)Weldingsequenceat“T”joint(1/2)Weldingsequenceat“T”joint(2/2)ExampleofjointwithwebandfaceWeldingsequenceforwebandfaceKindofscallopBlockjointoflongitudinalmemberWeldingsequenceforcollarplateWeldingsequenceforclosinghole(1/2)Thicknessis25mmorlessWeldingsequenceforclo

5、singhole(2/2)Thicknessismorethan25mmWeldingsequenceforpartialrenewalWeldingsequenceforclosingaccesshole