NF A36-620-5-2000 压力容器用钢锻件.第5部分:马氏体、奥氏体和奥氏体铁素体不锈钢
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来源:标准资料网
【英文标准名称】:Steelforgingsforpressurepurposes-Part5:martensitic,austeniticandaustenitic-ferriticstainlesssteels.
【原文标准名称】:压力容器用钢锻件.第5部分:马氏体、奥氏体和奥氏体铁素体不锈钢
【标准号】:NFA36-620-5-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-03-01
【实施或试行日期】:2000-03-05
【发布单位】:法国标准化协会(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】:H43
【国际标准分类号】:77_140_30;77_140_85
【页数】:18P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDeterminationofAmmonium,AlkaliandAlkalineEarthMetalsinHydrogenandOtherCellFeedGasesbyIonChromatography
【原文标准名称】:采用离子色相光谱法测定氢电池和其他电池中灌注气体的的氨,碱和碱土金属含量的标准试验办法
【标准号】:ASTMD7550-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:D03.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:ammonia;calcium;cations;fuelcells;gaseousfuels;hydrogen;ionchromatography;magnesium;PEM;potassium;protonexchangemembrane;sampling;sodium
【摘要】:Lowoperatingtemperaturefuelcellssuchasprotonexchangemembrane(PEM)fuelcellsrequirehighpurityhydrogenformaximummaterialperformanceandlifetime.Analysistopart-per-billion(ppb)concentrationofindividualcationcontaminantssuchaspotassium,sodiumandammoniuminhydrogenandrelatedfuelcellsupplygasesisnecessaryforassuringafeedgasofsufficientpuritytosatisfyfuelcellsystemneeds.Morespecifically,cationssuchasammoniumcausesirreversibleperformancedegradationofprotonexchangemembranesusedinlowtemperaturefuelcellsbyreactingwithprotonsinthemembranetoformammoniumions.Althoughnotintendedforapplicationtogasesotherthanhydrogenandrelatedfuelcellsupplygases,techniqueswithinthistestmethodcanbeappliedtoothergaseoussamplesrequiringcationanalysis.1.1Thistestmethoddescribesaprocedureforthedeterminationofcationsinhydrogenandotherfuelcellfeedgases.Ithasbeensuccessfullyappliedtoothertypesofgaseoussamplesincludingair,engineexhaust,andlandfillsamples.Anionchromatograph/conductivitydetector(IC/CD)systemisusedtodeterminecations.Sensitivityfromlowpartperbillion(ppb,x03BC;g/l,x03BC;g/kg)uptopartpermillion(ppm,mg/l,mg/kg)concentrationareachievabledependantontheamountofhydrogenorotherfuelcellgassampled.Thistestmethodcanbeappliedtoothergaseoussamplesrequiringanalysisoftraceconstituentsprovidedanassessmentofpotentialinterferenceshasbeenaccomplished.1.2Thevaluesstatedininch-poundunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:27_070;71_040_50
【页数】:5P.;A4
【正文语种】:
【英文标准名称】:Bitumenandbituminousbinders-Determinationofpenetrationpowerofbituminousemulsions
【原文标准名称】:沥青和沥青粘合剂.沥青乳化液穿透力的测定
【标准号】:BSEN12849-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2009-04-30
【实施或试行日期】:2009-04-30
【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】:Abilities;Bindingagents;Bitumenemulsions;Bitumens;Bituminous;Construction;Definitions;Determination;Emulsions;Materialstesting;Penetrantflawdetection;Penetrationtests;Petroleumproducts;Testreports;Testing;Testingdevices;Wettability;Wetting
【摘要】:ThisEuropeanStandardspecifiesamethodforthedeterminationofthepenetrationpowerofbituminousemulsions,throughreferencefiller.Thistestmethodisapplicabletolow-viscositybituminousemulsions.
【中国标准分类号】:E43
【国际标准分类号】:75_140;91_100_50
【页数】:14P.;A4
【正文语种】:英语
