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ASTM B850-1998(2009) 对钢镀层后处理以减小氢脆变危险的标准指南

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【英文标准名称】:StandardGuideforPost-CoatingTreatmentsofSteelforReducingtheRiskofHydrogenEmbrittlement
【原文标准名称】:对钢镀层后处理以减小氢脆变危险的标准指南
【标准号】:ASTMB850-1998(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1998
【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】:B08.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:delayedbrittlefailure;heattreatment;hydrogenembrittlement;hydrogenembrittlementrelief;hydrogeninducedcracking;hydrogenstresscracking;post-treatmentsofsteel;Autocatalyticplating;Chemicalconversioncoatings;Conversioncoatings;
【摘要】:1.1Thisguidecoversproceduresforreducingthesusceptibilityinsomesteelstohydrogenembrittlementordegradationthatmayariseinthefinishingprocesses.1.2Theheattreatmentproceduresestablishedhereinmaybeeffectiveforreducingsusceptibilitytohydrogenembrittlement.Thisheat-treatmentprocedureshallbeusedafterplatingoperationsbutpriortoanysecondaryconversioncoatingoperation.1.3ThisguidehasbeencoordinatedwithISO/DIS9588andistechnicallyequivalent.Note18212;Theheattreatmentdoesnotguaranteecompletefreedomfromtheadverseeffectsofhydrogendegradation.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.
【中国标准分类号】:A29
【国际标准分类号】:77_080_01
【页数】:3P.;A4
【正文语种】:英语


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【英文标准名称】:Informationtechnology-Portableoperatingsysteminterface(POSIX)-TestmethodsformeasuringconformancetoPOSIX-Shellandutilities
【原文标准名称】:信息技术.可移植操作系统接口(POSIX).测量与POSIX一致性的试验方法.外壳和设备
【标准号】:BSISO/IEC14515-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2004-08-11
【实施或试行日期】:2004-08-11
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:接口(数据处理);合格试验;测量;数据处理;试验;计算机软件;可移植的操作系统接口;POSIX;定义;操作系统;信息技术;合格;程序设计语言
【英文主题词】:Computersoftware;Conformity;Conformitytesting;Dataprocessing;Definition;Definitions;Informationtechnology;Interfaces;Interfaces(dataprocessing);Measurement;Operatingsystems;Portableoperatingsysteminterfaces;POSIX;Programminglanguages;Testing
【摘要】:Thisdocumentdefinesastandardfortestmethodsfortheinterfacetocommandinterpretation,or‘‘shell,’’servicesandcommonutilityprogramsforapplicationprograms.ThesetestmethodsarederivedfromthedefinitionscontainedinISO/IEC9945-2:1993(IEEEStd1003.2-1992){9},hereinafterreferredtoas‘‘POSIX.2{9}.’’TheservicesandprogramsdescribedinPOSIX.2{9}arecomplementarytothosespecifiedbyISO/IEC9945-1:1990(IEEEStd1003.1-1990){8},hereinafterreferredtoas‘‘POSIX.1{8}.’’Thisstandardhasbeendesignedtobeusedbybothverificationsuiteauthorsandsystemimplementors.However,itisintendedtobeareferencedocumentandnotatutorialontheconstructionofverificationsuitesorimplementations.
【中国标准分类号】:L74
【国际标准分类号】:35_060
【页数】:1408P.;A4
【正文语种】:英语


【英文标准名称】:Animalandvegetablefatsandoils.DeterminationofsolidfatcontentbypulsedNMR.Indirectmethod
【原文标准名称】:动植物脂肪和油.用脉冲NMR测定固体脂肪含量.间接法
【标准号】:BSENISO8292-2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2010-10-31
【实施或试行日期】:2010-10-31
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Agriculturalproducts;Animalfats;Animaloils;Chemicalanalysisandtesting;Determinationofcontent;Fats;Foodinspection;Foodproducts;Indirect;Inter-laboratorytests;Nuclearmagneticresonancespectrometry;Solids;Vegetablefats;Vegetableoils
【摘要】:ThispartofISO8292specifiesanindirectmethodforthedeterminationofthesolidfatcontentinanimalandvegetablefatsandoils(hereafterdesignated“fats”)usinglow-resolutionpulsednuclearmagneticresonance(NMR)spectrometry.Twoalternativethermalpre-treatmentsarespecified:oneforgeneralpurposefatsnotexhibitingpronouncedpolymorphismandwhichstabilizemainlyintheβ′-polymorph;andoneforfatssimilartococoabutterwhichexhibitpronouncedpolymorphismandstabilizeintheβ-polymorph.Additionalthermalpre-treatments,whichmaybemoresuitableforspecificpurposes,aregiveninaninformativeannex.Theindirectmethodislesseasytocarryoutandlessreproduciblethanthedirectmethod,butismoreaccurateandmoreuniversallyapplicabletoallfats.
【中国标准分类号】:
【国际标准分类号】:67_200_10
【页数】:26P;A4
【正文语种】:英语