GB/T 14022.2-1992 工业糠醇试验方法
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基本信息
标准名称: | 工业糠醇试验方法 |
英文名称: | Technical furfurylalcohol test methods |
中标分类: |
化工 >>
有机化工原料 >>
一般有机化工原料 |
ICS分类: |
化工技术 >>
有机化学 >>
醇、醚
|
替代情况: | 被GB/T 14022.2-2009代替 |
发布部门: | 国家林业局 |
发布日期: | 1992-12-28 |
实施日期: | 1993-07-01 |
首发日期: | 1992-12-28 |
作废日期: | 2009-11-01 |
主管部门: | 国家林业局 |
提出单位: | 中华人民共和国林业部 |
归口单位: | 国家林业局 |
起草单位: | 中国化工进出口总公司 |
起草人: | 李闽兰、丁振森 |
出版社: | 中国标准出版社 |
出版日期: | 1993-07-01 |
页数: | 0 |
适用范围
本标准规定了工业糠醇(GB/T 14022.1 )的试验方法。
本标准适用于以工业糠醛(GB 1926)为原料通过催化加氢制取的工业糠醉。
前言
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目录
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引用标准
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所属分类: 化工 有机化工原料 一般有机化工原料 化工技术 有机化学 醇 醚
【英文标准名称】:Vitreousandporcelainenamels.Apparatusfordeterminationofresistancetohotdetergentsolutionsusedforwashingtextiles.
【原文标准名称】:釉瓷和搪瓷.测定洗涤纺织品用耐热洗涤剂溶液的仪器
【标准号】:NFA92-114-1999
【标准状态】:作废
【国别】:法国
【发布日期】:1999-01-01
【实施或试行日期】:1999-01-20
【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】:Chemicalresistance;Containers;Detergentsolution;Detergents;Determinationprocedures;Dimensions;Enamels;Materials;Materialsspecification;Materialstesting;Resistance;Specification(approval);Surfaces;Temperature;Testequipment;Testing;Textiles;Thermalresistance;Vitreousenamel;Washing
【摘要】:
【中国标准分类号】:A29
【国际标准分类号】:25_220_50
【页数】:9P.;A4
【正文语种】:其他
【英文标准名称】:StandardPracticeforBearingFatigueResponseofPolymerMatrixCompositeLaminates
【原文标准名称】:聚合基质复合叠层板材的承压反应的标准试验方法
【标准号】:ASTMD6873/D6873M-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:D30.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:bearingfatigue;boltedjoints;compositematerials;compressiontesting;fastener;holeelongation;tensiontesting;Bearingfatigueresponse;Boltedjoints;Composites;Compressiontesting--composites;Holeelongation;Laminates(plastic);Polymer
【摘要】:ThispracticeprovidessupplementalinstructionsforusingTestMethodD5961/D5961Mtoobtainbearingfatiguedataformaterialspecifications,researchanddevelopment,materialdesignallowables,andqualityassurance.Theprimarypropertythatresultsisthefatiguelifeofthetestspecimenunderaspecificloadingandenvironmentalcondition.Replicatetestsmaybeusedtoobtainadistributionoffatiguelifeforspecificmaterialtypes,laminatestackingsequences,environments,andloadingconditions.Guidanceinstatisticalanalysisoffatiguedata,suchasdeterminationoflinearizedstresslife(S-N)curves,canbefoundinPracticeE739.Thispracticecanbeutilizedinthestudyoffatiguedamageinapolymermatrixcompositebearingspecimen.ThelossinstrengthassociatedwithfatiguedamagemaybedeterminedbydiscontinuingcyclicloadingtoobtainthestaticstrengthusingTestMethodD5961/D5961M.Note28212;Thispracticemaybeusedasaguidetoconductspectrumloading.Thisinformationcanbeusefulintheunderstandingoffatiguebehaviorofcompositestructuresunderspectrumloadingconditions,butisnotcoveredinthisstandard.Factorsthatinfluencebearingfatigueresponseandshallthereforebereportedincludethefollowing:material,methodsofmaterialfabrication,accuracyoflay-up,laminatestackingsequenceandoverallthickness,specimengeometry,specimenpreparation(especiallyofthehole),fastener-holeclearance,fastenertype,fastenergeometry,fastenerinstallationmethod,fastenertorque(ifappropriate),countersinkdepth(ifappropriate),specimenconditioning,environmentoftesting,timeattemperature,typeofmatingmaterial,numberoffasteners,typeofsupportfixture,specimenalignmentandgripping,testfrequency,force(stress)ratio,bearingstressmagnitude,voidcontent,andvolumepercentreinforcement.Propertiesthatresultincludethefollowing:Holeelongationversusfatiguelifecurvesforselectedbearingstressvalues.Bearingstressversusholeelongationcurvesatselectedcyclicintervals.Bearingstressversusfatiguelifecurvesforselectedholeelongationvalues.1.1Thispracticeprovidesinstructionsformodifyingstaticbearingtestmethodstodeterminethefatiguebehaviorofcompositematerialssubjectedtocyclicbearingforces.Thecompositematerialformsarelimitedtocontinuous-fiberreinforcedpolymermatrixcompositesinwhichthelaminateisbothsymmetricandbalancedwithrespecttothetestdirection.Therangeofacceptabletestlaminatesandthicknessesaredescribedin8.2.1.2ThispracticesupplementsTestMethodD5961/D5961Mwithprovisionsfortestingspecimensundercyclicloading.Severalimportanttestspecimenparameters(forexample,fastenerselection,fastenerinstallationmethod,andfatigueforce/stressratio)arenotmandatedbythispractice;however,repeatableresultsrequirethattheseparametersbespecifiedandreported.1.3Thispracticeislimitedtotestspecimenssubjectedtoconstantamplitudeuniaxialloading,wherethemachineiscontrolledsothatthetestspecimenissubjectedtorepetitiveconstantamplitudeforce(stress)cycles.Eitherengineeringstressorappliedforcemaybeusedasaconstantamplitudefatiguevariable.Therepetitiveloadingsmaybetensile,compressive,orreversed,dependinguponthetestspecimenandprocedureutilized.1.4ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combi......
【中国标准分类号】:G33
【国际标准分类号】:83_140_20
【页数】:9P.;A4
【正文语种】:英语