ASTM A1071/A1071M-2011 评估湿热永磁合金的耐腐蚀性能的标准测试方法
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【英文标准名称】:StandardTestMethodforEvaluatingHygrothermalCorrosionResistanceofPermanentMagnetAlloys
【原文标准名称】:评估湿热永磁合金的耐腐蚀性能的标准测试方法
【标准号】:ASTMA1071/A1071M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高压锅;大块腐蚀试验;耐腐蚀
【英文主题词】:autoclave;bulkcorrosiontest;corrosionresistance
【摘要】:Thistestmethodprovidesacontrolledcorrosiveenvironmentwhichcanbeutilizedtoproducerelativecorrosionresistanceinformationforsinteredpermanentmagnets.Althoughpredictionofperformanceinnaturalenvironmentshasseldombeenstatisticallycorrelatedwithcorrosiontestresults,sufficientempiricalresultsareavailabletosupporttheusefulnessofthistestinquantifyingrelativeresistancetocorrosionfrommoistureandheat.Thereproducibilityofresultsinthistestmethodisdependentonthetype,size,andshapeofspecimenstested,andthecontroloftheoperatingvariables.Inanytestingprogram,sufficientreplicatesshouldbeincludedtoestablishconfidencelimits.Replicatesmayberunsimultaneously,insubsequenttestruns,orinduplicatetestchambers.Whenmultipletestchambersandoperatorsareutilized,effortsshallbemadetoperformasuitablerepeatabilityandreproducibilitystudyfortheequipment,operators,andtestmethod.1.1Thistestmethodcoverstheequipment,procedures,andmeasurementoftheresistanceofpermanentmagnetalloysagainstcorrosioninhightemperature,highpressurewatervaporenvironments.ThistestisalsoknownastheBulkCorrosionTest(BCT).1.2Thevaluesandequationsstatedincustomary(cgs-emuandinch-pound)unitsorSIunitsaretoberegardedseparatelyasstandard.WithinthisstandardtheSIunits,whendifferentfromcustomaryunits,areshowninbrackets,thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:29_030
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:评估湿热永磁合金的耐腐蚀性能的标准测试方法
【标准号】:ASTMA1071/A1071M-2011
【标准状态】:现行
【国别】:
【发布日期】:2011
【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】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高压锅;大块腐蚀试验;耐腐蚀
【英文主题词】:autoclave;bulkcorrosiontest;corrosionresistance
【摘要】:Thistestmethodprovidesacontrolledcorrosiveenvironmentwhichcanbeutilizedtoproducerelativecorrosionresistanceinformationforsinteredpermanentmagnets.Althoughpredictionofperformanceinnaturalenvironmentshasseldombeenstatisticallycorrelatedwithcorrosiontestresults,sufficientempiricalresultsareavailabletosupporttheusefulnessofthistestinquantifyingrelativeresistancetocorrosionfrommoistureandheat.Thereproducibilityofresultsinthistestmethodisdependentonthetype,size,andshapeofspecimenstested,andthecontroloftheoperatingvariables.Inanytestingprogram,sufficientreplicatesshouldbeincludedtoestablishconfidencelimits.Replicatesmayberunsimultaneously,insubsequenttestruns,orinduplicatetestchambers.Whenmultipletestchambersandoperatorsareutilized,effortsshallbemadetoperformasuitablerepeatabilityandreproducibilitystudyfortheequipment,operators,andtestmethod.1.1Thistestmethodcoverstheequipment,procedures,andmeasurementoftheresistanceofpermanentmagnetalloysagainstcorrosioninhightemperature,highpressurewatervaporenvironments.ThistestisalsoknownastheBulkCorrosionTest(BCT).1.2Thevaluesandequationsstatedincustomary(cgs-emuandinch-pound)unitsorSIunitsaretoberegardedseparatelyasstandard.WithinthisstandardtheSIunits,whendifferentfromcustomaryunits,areshowninbrackets,thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:29_030
【页数】:4P.;A4
【正文语种】:
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