NF T20-255-1968 盐酸、硝酸和硫酸的化学分析.重金属含量的试验

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【英文标准名称】:Chemicalanalysisofhydrochloric,nitricandsulphuricacids.Testofheavymetalscontent.
【原文标准名称】:盐酸、硝酸和硫酸的化学分析.重金属含量的试验
【标准号】:NFT20-255-1968
【标准状态】:作废
【国别】:法国
【发布日期】:1968-07-01
【实施或试行日期】:
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:G11
【国际标准分类号】:71_060_30
【页数】:2P.;A4
【正文语种】:其他


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【英文标准名称】:StandardDigitalReferenceImagesforInspectionofAluminumCastings
【原文标准名称】:检验铝铸件的标准数字参考图像
【标准号】:ASTME2422-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:(Reference)
【标准水平】:()
【中文主题词】:铝铸件;铸件;数字的;图像;检验;参考
【英文主题词】:aluminum;castings;digitalreferenceimage;discontinuities;X-ray
【摘要】:1.1Thesedigitalreferenceimagesillustratethetypesanddegreesofdiscontinuitiesthatmaybefoundinaluminum-alloycastings.Thecastingsillustratedareinthicknessesof1/4in.[6.35mm]and3/4in.[19.1mm].1.2Allareasofthisstandardmaybeopentoagreementbetweenthecognizantengineeringorganizationandthesupplier,orspecificdirectionfromthecognizantengineeringorganization.Theseitemsshouldbeaddressedinthepurchaseorderorthecontract.1.3Thevaluesstatedininch-poundunitsaretoberegardedasstandard.1.4Thesedigitalreferenceimagesarenotintendedtoillustratethetypesanddegreesofdiscontinuitiesfoundinaluminum-alloycastingswhenperformingfilmradiography.Ifperformingfilmradiographyofaluminum-alloycastings,refertoReferenceRadiographsE155.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Onlylicensedcopiesofthesoftwareandimagesshallbeutilizedforproductioninspection.AcopyoftheASTM/Userlicenseagreementshallbekeptonfileforauditpurposes.Note1Thesetofdigitalreferenceimagesconsistsof13digitalfiles,softwaretoloadthedesiredformatandspecificinstructionsontheloadingprocess.The13referenceimagesillustrateeightgradesofseverityandcontainanimageofastepwedgeandtwolinepairgauges.RefertoPracticeE2002forlinepairgaugedetails.Note2Referenceradiographsapplicabletoaluminumandmagnesiumdiecastingsupto1in.[25mm]inthicknessarecontainedinReferenceRadiographsE505.
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:4P.;A4
【正文语种】: