Product Code:SAE J2019
Title:Accelerated Exposure of Automotive Exterior Materials Using a Controlled Irradiance Air-Cooled Xenon-Arc Apparatus
Issuing Committee:Textile And Flexible Plastics Committee
Scope: This SAE Standard specifies the operating procedures for a controlled irradiance, air-cooled xenon-arc apparatus used for the accelerated exposure of various automotive exterior materials. The sample preparation, test durations, and performance evaluation procedures are covered in material specifications of the different automotive manufacturers.【英文标准名称】:StandardSpecificationforCastings,Iron-Nickel-ChromiumandNickelAlloys,SpeciallyControlledforPressureRetainingPartsforCorrosiveService
【原文标准名称】:防腐设备承压部件专门控制用铁镍铬及镍合金铸件标准规格
【标准号】:ASTMA990-2010a
【标准状态】:现行
【国别】:
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.18
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:铸塑;铁镍铬;镍合金;承压
【英文主题词】:casting;iron-nickel-chromium;nickelalloy;pressureretaining
【摘要】:1.1Thisspecificationcoversiron-nickel-chromiumandnickelalloycastingsspeciallyprocessedwithrestrictedmeltpractices,weldabilitytesting,andnondestructiveexamination(NDE)requirements.1.2Anumberofgradesofiron-nickel-chromiumandnickelalloycastingsareincludedinthisspecification.Sincethesegradespossessvaryingdegreesofsuitabilityforserviceincorrosiveenvironments,itistheresponsibilityofthepurchasertodeterminewhichgradeshallbefurnished.Selectionwilldependondesignandserviceconditions,mechanicalproperties,andcorrosion-resistantcharacteristics.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3.1Thisspecificationisexpressedinbothinch-poundunitsandinSIunits;however,unlessthepurchaseorderorcontractspecifiestheapplicableMspecificationdesignation(SIunits),theinch-poundunitsshallapply.Withinthetext,theSIunitsareshowninbracketsorparentheses.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_120_40
【页数】:7P.;A4
【正文语种】: