【英文标准名称】:StandardReferenceRadiographsforTinBronzeCastings
【原文标准名称】:锡青铜铸件的标准参考底片
【标准号】:ASTME310-2010
【标准状态】:现行
【国别】:美国
【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】:E07.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:brass;castingdiscontinuities;copper;gammaray;referenceradiographs;tinbronze;valvebronze;X-ray;Bronzecastings--specifications;Castings;Copperalloycastings;Diffractionmottling;Referenceradiographs;Tinmetals/alloys
【摘要】:Referenceradiographsfortinbronzeandrelatedalloycastingsareintendedtobeusedasaguidetotherecognitionofcommondiscontinuitiesandtheirdifferentiationbothastotypeandseveritylevel.Discontinuitytypesmostcommontothesealloysareillustrated.Forreference,descriptionsoftypicalcastingdefectsandcorrespondingradiographicindicationtypesarecontainedinSection5.Purchasersandsuppliersmay,bymutualagreement,selectparticulardiscontinuitycategories(see1.2)toserveasstandardsrepresentingminimumlevelsofacceptability(seeSections7and8).Referenceradiographsrepresentedbythisstandardmaybeused,asagreeduponinapurchasersupplieragreement,forenergylevels,thicknessesorbothoutsidetherangeofthisstandardwhendeterminedapplicableforthecastingserviceapplication.Section10addressespurchasersupplierrequisiteswhereweldrepairsmayberequired.ProceduresforevaluationofproductionradiographsusingapplicablereferenceradiographsofthisstandardareprescribedinSection9;however,theremaybemanufacturing-purchaserissuesinvolvingspecificcastingserviceapplicationswhereitmaybeappropriatetomodifyoraltersuchrequirements.Wheresuchmodificationsmaybeappropriateforthecastingapplication,allsuchchangesshallbecalled-outinthepurchasersupplieragreementorcontractualdocument.ThefollowingASTMspecificationsillustratealloyscoveredbythesestandards;however,itisintendedthatthesereferenceradiographsalsoapplytorelatedgovernmentandcommercialmaterialspecifications:
【中国标准分类号】:H62
【国际标准分类号】:77_150_60
【页数】:5P.;A4
【正文语种】:英语