中欧中德金属材质对照表.pdf

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1、DOCUMENTNo.6.200018.LAMaterialsComparisonSpecificationRev.Pag.220DANIELI1PURPOSEThepurposeofthisspecificationistobeatoolforthecorrectcomparisonbetweenEuropeanmaterialsandtheworldwideavailableoptions.Thisistheinstrumentforchoosethecorrectmaterialsforth

2、eDANIELImachinesthatshallbemanufacturedinAsia.2ABBREVIATIONSSTDDAN=DANIELIStandard+A=SoftAnnealed+AC=Annealedtoachievespheroidzedcarbides+C=Coldworkhardened+QT=Quenchedandtempered+SH=Asrolledandturned+H=NormalHardenabilityrequirements+HHRestrictedHard

3、enabilityscatterbandsrequirements+HLRestrictedHardenabilityscatterbandsrequirements3FIELDOFAPPLICATIONEveryEuropeanmaterialisassociatedwithoneormorealternatives(e.g.China,U.S.A.).Thecomparisonhasbeencarriedoutmainlyonthebasisofchemicalanalysisandmecha

4、nicalproperties.Thefollowingtablesshallbeconsideredwithattention,sincetheyinclude:-requirementstobeaddedonpurchaseorder,sincetheyaremissingorarenotclearinthealternativematerialStandard,inordertocomplywithdesignrequirements.Ifthealternativematerialslis

5、tedinthefollowingtablesareequivalenttotheEuropeanmaterialsoriftheymaybecomeequivalentwithadditionalrequirementsinthePurchaseOrder(seetherelevantcolumn)aformalderogationissuedbytherelevanttechnicalofficeISNOTREQUIRED.Ifthealternativematerialscannotbeeq

6、uivalenttotheEuropeanmaterialsevenwithadditionalrequirements,itisindicatedintherelevantcolumnthat“aformalderogationbytherelevanttechnicalofficeforchangeofmaterialISREQUIRED”.ThematerialscomparisonCANNOTbeappliedtoequipmentsthatshallbemarked/certifiedC

7、E,PEDorASME.ThematerialscomparisonCANNOTbeappliedtomaterialswithspecificcharacteristicsdefinedbyotherSTDDAN(e.g.2.8.515,etc.).Thematerialssubjectedtode-oxidationshallbesuppliedFULLYKILLEDaccordingtotherelevantEuropeanStandard.4RESPONSIBILITYTechnicalD

8、epartmentshallusethisspecificationtochoosethealternativestotheEuropeanmaterialsspecifiedinthetables.PurchasingDepartment,whenindicatedinthefollowingtables,shallaskrelevantTechnicalDepartmentaFormalDerogationforanychangeofmaterial.5SUMMARIZINGT