ISO 5444-1978 工业用氟硅酸钠105℃时质量损失的测定
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【英文标准名称】:Sodiumfluorosilicateforindustrialuse;Determinationoflossinmassat105degreesC
【原文标准名称】:工业用氟硅酸钠105℃时质量损失的测定
【标准号】:ISO5444-1978
【标准状态】:现行
【国别】:国际
【发布日期】:1978-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC47
【标准类型】:()
【标准水平】:()
【中文主题词】:连接;物理试验;试验;钠;质量损失;重量分析;氟硅酸盐;退火损失;测定
【英文主题词】:Annealinglosses;Connections;Determination;Fluorosilicates;Gravimetricanalysis;Lossofmass;Physicaltesting;Sodium;Testing
【摘要】:Applicabletothedeterminationoflossesequaltoormorethan0.008%(m/m).Theprincipleconsistsindryingofatestportionat(1051)鳦for6h.Thedriedtestportionisretainedfortheotherdeterminationsgivenintheannex.HasalsobeenapprovedbytheIUPAC.
【中国标准分类号】:G10
【国际标准分类号】:71_060_50
【页数】:2P.;A4
【正文语种】:英语
【英文标准名称】:Specificationfor11/2percentnickel-chromium-molybdenumsteel(90/110kgf/mm2(57/70tonf/in2):limitingrulingsection150mm(6in))
【原文标准名称】:含1%镍-铬-钼的钢的规范(90/110kgf/mm(57/70吨力/平方英寸):限定等圆断面150mm(6英寸))
【标准号】:BS3S95-1967
【标准状态】:作废
【国别】:英国
【发布日期】:1967-08-31
【实施或试行日期】:1967-08-31
【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】:棒材;航空运输工程;硬度;抗拉强度;化学成分;镍钢;钢;坯锭;钼钢;材料的机械性能;名称与符号;低合金钢;飞行器部件;锻件;铬钢;热处理
【英文主题词】:Airtransportengineering;Aircraftcomponents;Bars(materials);Billets;Chemicalcomposition;Chromiumsteels;Designations;Forgings;Hardness;Heattreatment;Low-alloysteels;Mechanicalpropertiesofmaterials;Molybdenumsteels;Nickelsteels;Steels;Tensilestrength
【摘要】:BRITISHSTANDARD:AEROSPACESERIESSPECIFICATIONFOR12PERCENTNICKEL-CHROMIUM-MOLYBDENUMSTEEL1.INSPECTIONANDTESTINGPROCEDURE2.PROCESSOFMANUFACTURE3.CHEMICALCOMPOSITION4.SURFACEDRESSING5.CONDITION6.FINALHEATTREATMENT7.MECHANICALPROPERTIES
【中国标准分类号】:V11
【国际标准分类号】:49_025_10
【页数】:4P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMonotonicCompressiveStrengthofAdvancedCeramicsatAmbientTemperature
【原文标准名称】:室温下高级陶瓷持久抗压强度的标准试验方法
【标准号】:ASTMC1424-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:陶瓷;压缩试验;抗压强度;高级工业陶瓷;环境温度;试验方法
【英文主题词】:advancedceramic;compressiontest;compressivestrength
【摘要】:Thistestmethodmaybeusedformaterialdevelopment,materialcomparison,qualityassurance,characterization,anddesigndatageneration.Generally,resistancetocompressionisthemeasureofthegreateststrengthofamonolithicadvancedceramic.Ideally,ceramicsshouldbecompressivelystressedinuse,althoughengineeringapplicationsmayfrequentlyintroducetensilestressesinthecomponent.Nonetheless,compressivebehaviorisanimportantaspectofmechanicalpropertiesandperformance.Althoughtensilestrengthdistributionsofceramicsareprobabilisticandcanbedescribedbyaweakestlinkfailuretheory,suchdescriptionshavebeenshowntobeinapplicabletocompressivestrengthdistributionsinatleastonestudy(1).3However,theneedtotestastatisticallysignificantnumberofcompressivetestspecimensisnotobviated.Therefore,asufficientnumberoftestspecimensateachtestingconditionisrequiredforstatisticalanalysisanddesign.Compressiontestsprovideinformationonthestrengthanddeformationofmaterialsunderuniaxialcompressivestresses.Uniformstressstatesarerequiredtoeffectivelyevaluateanynonlinearstress-strainbehaviorwhichmaydevelopastheresultofcumulativedamageprocesses(forexample,microcracking)whichmaybeinfluencedbytestingmode,testingrate,processingorcompositionaleffects,microstructure,orenvironmentalinfluences.Theresultsofcompressiontestsoftestspecimensfabricatedtostandardizeddimensionsfromaparticularmaterialorselectedportionsofapart,orboth,maynottotallyrepresentthestrengthanddeformationpropertiesintheentire,full-sizeproductoritsin-servicebehaviorindifferentenvironments.Forqualitycontrolpurposes,resultsderivedfromstandardizedcompressivetestspecimensmaybeconsideredindicativeoftheresponseofthematerialfromwhichtheyweretakenforgivenprimaryprocessingconditionsandpost-processingheattreatments.1.1Thistestmethodcoversthedeterminationofcompressivestrengthincludingstress-strainbehavior,undermonotonicuniaxialloadingofadvancedceramicsatambienttemperature.Thistestmethodisrestrictedtospecfictestspecimengeometries.Inaddition,testspecimenfabricationmethods,testingmodes(loadordisplacement),testingrates(loadrate,stressrate,displacementrate,orstrainrate),allowablebending,anddatacollectionandreportingproceduresareaddressed.Compressivestrengthasusedinthistestmethodreferstothecompressivestrengthobtainedundermonotonicuniaxialloading.Monotonicloadingreferstoatestconductedataconstantrateinacontinuousfashion,withnoreversalsfromtestinitiationtofinalfracture.1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.3Thistestmethodisintendedprimarilyforusewithadvancedceramicsthatmacroscopicallyexhibitisotropic,homogeneous,continuousbehavior.Whilethistestmethodisintendedforuseonmonolithicadvancedceramics,certainwhisker-orparticle-reinforcedcompositeceramicsaswellascertaindiscontinuousfiber-reinforcedcompositeceramicsmayalsomeetthesemacroscopicbehaviorassumptions.Generally,continuousfiberceramiccomposites(CFCCs)donotmacroscopicallyexhibitisotropic,homogeneous,continuousbehavior,andapplicationofthistestmethodtothesematerialsisnotrecommended.1.4ValuesexpressedinthistestmethodareinaccordancewiththeInternationalSystemofUnits(SI)andPracticeE380.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:13P.;A4
【正文语种】:
