ISO 4044-1977 皮革化学试验样品的制备
时间:2024-05-20 15:44:23 来源: 标准资料网 作者：标准资料网 阅读：8365
【英文标准名称】:Leather;Preparationofchemicaltestsamples
【原文标准名称】:皮革化学试验样品的制备
【标准号】:ISO4044-1977
【标准状态】:作废
【国别】:国际
【发布日期】:1977-09
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC120
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;试样;革皮;试样制备;化学试验
【英文主题词】:Chemicalanalysisandtesting;Conditioning;Investigationmethods;Investigations;Leather;Researchmethods;Sample;Samples;Specimenpreparation;Tanning;Testmaterial;Testspecimens
【摘要】:Theprincipleconsistsingrindingofpiecesoftheleatherusingofcuttermill.Specificationofapparatus(cuttermill),preparationandstorageoftestsample.Themethodisapplicabletoallleathersofalltypesandtannage.
【中国标准分类号】:Y45
【国际标准分类号】:59_140_30
【页数】:1P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforReconstitutionofIrradiatedCharpy-SizedSpecimens
【原文标准名称】:辐照摆锤型试样的复原用标准指南
【标准号】:ASTME1253-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:E10.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:摆式冲击试验;说明书;试件
【英文主题词】:Charpy;impactenergy;fracturetoughness;nuclearpressurevesselsurveillance;reconstitution;weldingprocess
【摘要】:PracticeE185definestheminimumrequirementsforlight-waterreactorsurveillanceprogramCharpyV-notchspecimensandPracticeE2215describestheevaluationoftestspecimensfromsurveillancecapsules.Itmaybedesirabletoextendtheoriginalsurveillanceprogrambeyondavailablespecimensforplantagingmanagementissues,suchasplantlicenserenewal,tobetterdefineexistingdata,ortodeterminefracturetoughnessofamaterialwhennostandardfracturetoughnesstestspecimensareavailable.Theabilitytoreconstitutethebrokenhalvesofexistingspecimenscanprovidesuchdata.Charpy-sizedspecimensaretypicallymachinedfromvirginmaterial,thatis,materialnotpreviouslymechanicallytested.Thereareoccasionsthatexistwheneither(1)nofullsizespecimenblanksareavailableor(2)thematerialavailablewiththedesiredhistory(suchashavingbeensubjectedtoirradiation)isnotsufficientforthemachiningoffull-sizespecimens,orboth.Anapproachtothisproblem,whichisaddressedinthisguide,istofabricatenewspecimensusingthebrokenhalvesofpreviouslyirradiatedandtestedspecimensorothermaterialirradiatedforthispurpose.Inthisguide,thecentralsegmentofeachnewspecimenutilizesabrokenhalfofapreviouslytestedspecimenandendtabsthatareweldedtothecentralsegment,orthecentralsectionmaysimplybeapieceofvirginmaterialshorterthanaCharpy-sizedspecimen.Whilespecificallyaddressingreconstitutionofirradiatedpressurevesselsteel,thisguidecanalsoprovideguidanceforreconstitutionofCharpy-sizedspecimensforothersituationsinvolvingmaterialavailability.1.1Thisguidecoversproceduresforthereconstitutionofferriticpressureboundarysteelsusedinnuclearpowerplantapplications,TypeACharpy(TestMethodsE23)specimensandspecimenssuitablefortestinginthreepointbendinginaccordancewithTestMethodsE1921orE1820.Materialsfromirradiationprograms(principallybrokenspecimens)arereconstitutedbyweldingendtabsofsimilarmaterialontoremachinedspecimensectionsthatwereunaffectedbytheinitialtest.Guidelinesaregivenfortheselectionofsuitablespecimenhalvesandendtabmaterials,fordimensionalcontrol,andforavoidanceofoverheatingthenotcharea.AcomprehensiveoverviewofthereconstitutionmethodologiescanbefoundinRef(1).1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N73
【国际标准分类号】:19_060
【页数】:4P.;A4
【正文语种】:
【英文标准名称】:TestMethodforIndentationHardnessofMetallicMaterialsbyPortableHardnessTesters
【原文标准名称】:手提式硬度计测定金属材料的压痕硬度的方法
【标准号】:ANSI/ASTME110-1982
【标准状态】:现行
【国别】:美国
【发布日期】:1982
【实施或试行日期】:1999-02-18
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:材料;金属的;试验;硬度测量
【英文主题词】:hardnessmeasurement;metallic;materials;testing
【摘要】:Thistestmethodcoversdeterminationoftheindentationhardnessofmetallicmaterialsbymeansofportablehardnesstesters.ThistestmethodappliesonlytothoseportablehardnesstesterswhichapplythesamenominalloadsandusethesameindentersasareusedinthemethodslistedinSection2.Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:
【正文语种】:英语