SteelCastings,Welding,QualiﬁcationsofProcedures

coolfire · 发表于 2016-8-2 08:32:38

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A732/A732MSpeciﬁcationforCastings,Investment,Car-bonandLowAlloySteelforGeneralApplication,andCobaltAlloyforHighStrengthatElevatedTemperaturesA743/A743MSpeciﬁcationforCastings,Iron-Chromium,Iron-Chromium-Nickel,CorrosionResistant,forGeneralApplication
A744/A744MSpeciﬁcationforCastings,Iron-Chromium-Nickel,CorrosionResistant,forSevereService
A747/A747MSpeciﬁcationforSteelCastings,Stainless,PrecipitationHardening
A757/A757MSpeciﬁcationforSteelCastings,FerriticandMartensitic,forPressure-ContainingandOtherApplica-tions,forLow-TemperatureService
A872/A872MSpeciﬁcationforCentrifugallyCastFerritic/AusteniticStainlessSteelPipeforCorrosiveEn-vironments
A890/A890MSpeciﬁcationforCastings,Iron-Chromium-Nickel-MolybdenumCorrosion-Resistant,Duplex(Austenitic/Ferritic)forGeneralApplication
A958SpeciﬁcationforSteelCastings,CarbonandAlloy,withTensileRequirements,ChemicalRequirementsSimi-lartoStandardWroughtGrades
A990SpeciﬁcationforCastings,Iron-Nickel-ChromiumandNickelAlloys,SpeciallyControlledforPressure

tian98 · 发表于 2016-8-3 08:33:11

是规范介绍吗？？？？

[English] SteelCastings,Welding,QualiﬁcationsofProcedures

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