Part2,RulesforMaterialsandWelding.pdf

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1、Part2:RulesforMaterialsandWeldingRULESFORMATERIALSANDWELDING2008PART2AmericanBureauofShippingIncorporatedbyActofLegislatureoftheStateofNewYork1862Copyright©2007AmericanBureauofShippingABSPlaza16855NorthchaseDriveHouston,TX77060USARuleChangeNotice(2008)RuleChangeNotice(2008)Theeffectivedateof

2、eachtechnicalchangesince1993isshowninparenthesisattheendofthesubsection/paragraphtitleswithinthetextofeachPart.Thisdateisbasedonthedateofpurchaseorderofthematerials.Unlessaparticulardateandmonthareshown,theyearsinparenthesesrefertothefollowingeffectivedates:(2000)andafter1January2000(andsubs

3、equentyears)(1996)9May1996(1999)12May1999(1995)15May1995(1998)13May1998(1994)9May1994(1997)19May1997(1993)11May1993ListingbyEffectiveDatesofChangesfromthe2007RulesEFFECTIVEDATE1January2008–shownas(2008)(basedonthedateofpurchaseorderofthematerials)Part/Para.No.Title/SubjectStatus/Remarks2-1-1

4、/Figure2StandardRoundTensionTestToclarifythedeterminationofelongationnumbers.(Note)Specimenwith50mm(2in.)GaugeLength2-1-2/15.1SurfaceExaminationToreflectmaterialssurveypractice.2-1-2/Table2TensilePropertiesofOrdinaryStrengthToclarifythedeterminationofelongationnumbers.(Note4)HullStructuralSt

5、eel100mm(4.0in.)andUnder2-1-2/Table4ImpactPropertiesofOrdinaryStrengthToremovereferencetoNote3from“Temperature”column,asitcanbeHullStructuralSteel100mm(4.0in.)interpretedthatCVNtestsarerequiredforGradeAsteelatt≤50mm.andUnder2-1-3/Table2TensilePropertiesofHigher-strengthToclarifythedeterminat

6、ionofelongationnumbers.(Note3)HullStructuralSteel100mm(4.0in.)andUnder2-1-5/13.1GeneralToreflectmaterialssurveypractice.2-1-6/1.7ChemicalCompositionToaligntherequirementswithIACSURW7.2-1-6/7TensilePropertiesToclarifythedeterminationofelongationnumbers.2-1-6/11.7ExaminationToreflectmaterialss

7、urveypractice.2-2-1/Figure3StocklessAnchorToreflectmaterialssurveypractice.2-2-3/Table1RolledBarsforChain–ChemicalToclarifythattheheattreatmentdescriptionreferstotheconditionCompositionandIntendedChainofthechain,notthebars.Toaddotherheattreatmentop