JB/T 9139-1999 烧结锡青铜结构材料 技术条件
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基本信息
| 标准名称： | 烧结锡青铜结构材料 技术条件 |
| 英文名称： | Specification for sintered bronze structural materials |
| 中标分类： | 冶金 >> 粉末冶金 >> 粉末冶金材料与制品 |
| ICS分类： | 冶金 >> 粉末冶金 |
| 替代情况： | ZB H72010-1989 |
| 发布日期： | 1999-08-06 |
| 实施日期： | 2000-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 归口单位： | （部）粉末冶金制品标准化技术委员会 |
| 出版日期： | 1900-01-01 |
| 页数： | 5 页 |
| 批文号： | 国机管[1999]434号 |
适用范围
JB/T 9139-1999
前言
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目录
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引用标准
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所属分类： 冶金 粉末冶金 粉末冶金材料与制品 冶金 粉末冶金
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【英文标准名称】:StandardTestMethodforReactionInductionTimebyThermalAnalysis
【原文标准名称】:用热分析法测定感应反应时间的标准方法
【标准号】:ASTME2046-2008
【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】:E27.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:differentialscanningcalorimetry(DSC);differentialthermalanalysis(DTA);hazardpotential;reactioninductiontime(RIT);reactions,thermal;thermalanalysis(TA);thermalstability;Differentialscanningcalorimetry(DSC);Differentialthermalanal
【摘要】:Thistestmethodmeasuresthetimetoextrapolatedonsetofanexothermicreactionunderconstanttemperature(isothermal)conditionsforreactionswhichhaveaninductionperiod,forexample,thosewhicharecatalyticorautocatalyticinnatureorwhichcontainreactioninhibitors.TheRITdeterminedbythistestmethodisanindexmeasurementthatisusefulforcomparingonematerialtoanotheratthetesttemperatureofinterestandinthesameapparatustypeonly.Thistestmethodisausefuladjuncttodynamicthermaltests,suchasTestMethodE537,whichareperformedunderconditionsinwhichthesampletemperatureisincreasedcontinuouslyatconstantrate.Resultsobtainedunderdynamictestconditionsmayresultinhigherestimatesoftemperatureatwhichanexothermicreactioninitiatesbecausethedetectedonsettemperatureisdependentupontheheatingrateandbecausedynamicmethodsallowinsufficienttimeforautocatalyticreactionstomeasurablyaffecttheonsettemperature.RITvaluesdeterminedunderaseriesofisothermaltestconditionsmaybeplottedastheirlogarithmversusthereciprocaloftheabsolutetemperaturetoproduceaplot,theslopeofwhichisproportionaltotheactivationenergyofthereactionasdescribedinTestMethodE2070.Thistestmethodmaybeusedinresearchanddevelopment,manufacturing,processandqualitycontrol,andregulatorycompliance.ThistestmethodissimilartothatforOxidationInductionTime(OIT)(forexample,SpecificationD3350andTestMethodsD3895,D4565,D5483,D6186,andE1858)wherethetimetotheoxidationreactionunderisothermaltestconditionsismeasured.TheOITtestmethodmeasuresthepresenceofantioxidantpackagesandisarelativemeasurementofamaterial''sresistancetooxidation.1.1ThistestmethoddescribesthemeasurementofReactionInductionTime(RIT)ofchemicalmaterialsthatundergoexothermicreactionswithaninductionperiod.Thetechniquesandapparatusdescribedmaybeusedforsolids,liquids,orslurriesofchemicalsubstances.Thetemperaturerangecoveredbythistestmethodistypicallyfromambientto400x00B0;C.Thisrangemaybeextendeddependingupontheapparatusused.1.2TheRITisarelativeindexvalue,notanabsolutethermodynamicproperty.Asanindexvalue,theRITvaluemaychangedependinguponexperimentalconditions.AcomparisonofRITvaluesmaybemadeonlyformaterialstestedundersimilarconditionsofapparatus,specimensize,andsoforth.Furthermore,theRITvaluemaynotpredictbehavioroflargequantitiesofmaterial.1.3TheRITshallnotbeusedbyitselftoestablishasafeoperatingtemperature.Itmaybeusedinconjunctionwithothertestmethods(forexample,E487,E537,andE1981)aspartofahazardanalysisofaparticularoperation.1.4ThistestmethodmaybeusedforRITvaluesgreaterthan15min(asrelativeimprecisionincreasesatshorterperiods).1.5Thistestmethodisusedtostudycatalyticandautocatalyticreactions.Thesereactionsdependupontimeaswellastemperature.Suchreactionsareoftenstudiedbyfixingoneexperimentalparameter(thatis,timeortemperature)andthenmeasuringtheotherparameter(thatis,temperatureortime).Thistestmethodmeasurestimetoreactiononsetdetectionunderisothermalconditions.ItisrelatedtoTestMethodE487thatmeasuresdetectedreactiononsettemperatureunderconstanttimeconditions1.6ThevaluesstatedinSIunitsaretoberegardeda......
【中国标准分类号】:A42
【国际标准分类号】:17_200_20
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestforpetroleumanditsproducts-Part112:Determinationofcorrosivenesstocopperoflubricatinggrease-Copperstripmethod(IdenticalwithIP112:2005)
【原文标准名称】:石油及其产品的试验方法.测定润滑脂对铜腐蚀性.铜片法
【标准号】:BS2000-112-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-12
【实施或试行日期】:2006-01-12
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;铜腐蚀试验;腐蚀试验;润滑脂;浸入试验;石油;石油产品
【英文主题词】:Chemicalanalysisandtesting;Coppercorrosiontests;Corrosiontests;Grease;Immersiontests(corrosion);Petroleum;Petroleumproducts
【摘要】:Thisstandarddescribesamethodforthedetectionofsubstancescorrosivetocopperinlubricatinggreasesunderstaticconditions.Itdoesnotcorrelatewithgreasesoperatingunderdynamicconditions.NOTE1-Aslubricatinggreasesareemployedunderadiversityofconditions,itisnotpossibletospecifyeitherthetemperatureorthedurationofthetest,butitisrecommendedthatthetemperaturebenothigherthan20°Cbelowthedroppointofthesample.NOTE2-Inconformitywithprevailingpracticecopperstriphasbeendescribedasthetestmetalbutothermetalsmaybeusedandformsotherthanstripsmaybeused.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:6P.;A4
【正文语种】:英语
【原文标准名称】:用热分析法测定感应反应时间的标准方法
【标准号】:ASTME2046-2008
【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】:E27.02
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:differentialscanningcalorimetry(DSC);differentialthermalanalysis(DTA);hazardpotential;reactioninductiontime(RIT);reactions,thermal;thermalanalysis(TA);thermalstability;Differentialscanningcalorimetry(DSC);Differentialthermalanal
【摘要】:Thistestmethodmeasuresthetimetoextrapolatedonsetofanexothermicreactionunderconstanttemperature(isothermal)conditionsforreactionswhichhaveaninductionperiod,forexample,thosewhicharecatalyticorautocatalyticinnatureorwhichcontainreactioninhibitors.TheRITdeterminedbythistestmethodisanindexmeasurementthatisusefulforcomparingonematerialtoanotheratthetesttemperatureofinterestandinthesameapparatustypeonly.Thistestmethodisausefuladjuncttodynamicthermaltests,suchasTestMethodE537,whichareperformedunderconditionsinwhichthesampletemperatureisincreasedcontinuouslyatconstantrate.Resultsobtainedunderdynamictestconditionsmayresultinhigherestimatesoftemperatureatwhichanexothermicreactioninitiatesbecausethedetectedonsettemperatureisdependentupontheheatingrateandbecausedynamicmethodsallowinsufficienttimeforautocatalyticreactionstomeasurablyaffecttheonsettemperature.RITvaluesdeterminedunderaseriesofisothermaltestconditionsmaybeplottedastheirlogarithmversusthereciprocaloftheabsolutetemperaturetoproduceaplot,theslopeofwhichisproportionaltotheactivationenergyofthereactionasdescribedinTestMethodE2070.Thistestmethodmaybeusedinresearchanddevelopment,manufacturing,processandqualitycontrol,andregulatorycompliance.ThistestmethodissimilartothatforOxidationInductionTime(OIT)(forexample,SpecificationD3350andTestMethodsD3895,D4565,D5483,D6186,andE1858)wherethetimetotheoxidationreactionunderisothermaltestconditionsismeasured.TheOITtestmethodmeasuresthepresenceofantioxidantpackagesandisarelativemeasurementofamaterial''sresistancetooxidation.1.1ThistestmethoddescribesthemeasurementofReactionInductionTime(RIT)ofchemicalmaterialsthatundergoexothermicreactionswithaninductionperiod.Thetechniquesandapparatusdescribedmaybeusedforsolids,liquids,orslurriesofchemicalsubstances.Thetemperaturerangecoveredbythistestmethodistypicallyfromambientto400x00B0;C.Thisrangemaybeextendeddependingupontheapparatusused.1.2TheRITisarelativeindexvalue,notanabsolutethermodynamicproperty.Asanindexvalue,theRITvaluemaychangedependinguponexperimentalconditions.AcomparisonofRITvaluesmaybemadeonlyformaterialstestedundersimilarconditionsofapparatus,specimensize,andsoforth.Furthermore,theRITvaluemaynotpredictbehavioroflargequantitiesofmaterial.1.3TheRITshallnotbeusedbyitselftoestablishasafeoperatingtemperature.Itmaybeusedinconjunctionwithothertestmethods(forexample,E487,E537,andE1981)aspartofahazardanalysisofaparticularoperation.1.4ThistestmethodmaybeusedforRITvaluesgreaterthan15min(asrelativeimprecisionincreasesatshorterperiods).1.5Thistestmethodisusedtostudycatalyticandautocatalyticreactions.Thesereactionsdependupontimeaswellastemperature.Suchreactionsareoftenstudiedbyfixingoneexperimentalparameter(thatis,timeortemperature)andthenmeasuringtheotherparameter(thatis,temperatureortime).Thistestmethodmeasurestimetoreactiononsetdetectionunderisothermalconditions.ItisrelatedtoTestMethodE487thatmeasuresdetectedreactiononsettemperatureunderconstanttimeconditions1.6ThevaluesstatedinSIunitsaretoberegardeda......
【中国标准分类号】:A42
【国际标准分类号】:17_200_20
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestforpetroleumanditsproducts-Part112:Determinationofcorrosivenesstocopperoflubricatinggrease-Copperstripmethod(IdenticalwithIP112:2005)
【原文标准名称】:石油及其产品的试验方法.测定润滑脂对铜腐蚀性.铜片法
【标准号】:BS2000-112-2005
【标准状态】:现行
【国别】:英国
【发布日期】:2006-01-12
【实施或试行日期】:2006-01-12
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:化学分析和试验;铜腐蚀试验;腐蚀试验;润滑脂;浸入试验;石油;石油产品
【英文主题词】:Chemicalanalysisandtesting;Coppercorrosiontests;Corrosiontests;Grease;Immersiontests(corrosion);Petroleum;Petroleumproducts
【摘要】:Thisstandarddescribesamethodforthedetectionofsubstancescorrosivetocopperinlubricatinggreasesunderstaticconditions.Itdoesnotcorrelatewithgreasesoperatingunderdynamicconditions.NOTE1-Aslubricatinggreasesareemployedunderadiversityofconditions,itisnotpossibletospecifyeitherthetemperatureorthedurationofthetest,butitisrecommendedthatthetemperaturebenothigherthan20°Cbelowthedroppointofthesample.NOTE2-Inconformitywithprevailingpracticecopperstriphasbeendescribedasthetestmetalbutothermetalsmaybeusedandformsotherthanstripsmaybeused.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:6P.;A4
【正文语种】:英语
