ASTM F1087-2002(2009) 衬垫受潮后的线性尺寸稳定性的试验方法
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【英文标准名称】:StandardTestMethodforLinearDimensionalStabilityofaGasketMaterialtoMoisture
【原文标准名称】:衬垫受潮后的线性尺寸稳定性的试验方法
【标准号】:ASTMF1087-2002(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:F03.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:lineardimensionalstability;moisture;thickness;Contraction;Dimensionalchange;Dimensionalstability;Expansion;Extremestorageconditionsimulation;Gaskets;Heatingtests--gaskets;Humidity;Hygroscopicmaterials/properties/tests;Immersion--rubbe
【摘要】:Gasketmaterialsundergoseveralprocessingstepsfrompointofmanufacturetoinstallationinaflange.Manyapplicationsrequireclosecontrolofdimensionalchange.Anaccuratetestmethodfordeterminingtherelativestabilityofvariousmaterialsisneededfordesignandqualityassurancepurposes.Thistestmethodisusefultowardsthatend.Itsimulatestheextremestorageconditionsthatamaterialmayundergopriortoinstallation.Samplesareallowedunrestrictedexpansionorcontraction,andsothistestmethodshouldnotbeusedtopredictbehaviorclampedinaflangeorotherapplications,orduringspecificprocessingsteps.Thistestmethodmeasureslinearchange,andmayneedtobemodifiedifthetestspecimenisnotflat,homogeneous,orfreeofvoids.1.1Thistestmethodcoversaproceduretodeterminethestabilityofagasketmaterialtolineardimensionalchangeduetohygroscopicexpansionandcontraction.Itsubjectsasampletoextremes,thatis,ovendryingandcompleteimmersioninwater,thathaveshowngoodcorrelationtolowandhighrelativehumidities.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:2P.;A4
【正文语种】:英语
【原文标准名称】:衬垫受潮后的线性尺寸稳定性的试验方法
【标准号】:ASTMF1087-2002(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【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】:F03.20
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:lineardimensionalstability;moisture;thickness;Contraction;Dimensionalchange;Dimensionalstability;Expansion;Extremestorageconditionsimulation;Gaskets;Heatingtests--gaskets;Humidity;Hygroscopicmaterials/properties/tests;Immersion--rubbe
【摘要】:Gasketmaterialsundergoseveralprocessingstepsfrompointofmanufacturetoinstallationinaflange.Manyapplicationsrequireclosecontrolofdimensionalchange.Anaccuratetestmethodfordeterminingtherelativestabilityofvariousmaterialsisneededfordesignandqualityassurancepurposes.Thistestmethodisusefultowardsthatend.Itsimulatestheextremestorageconditionsthatamaterialmayundergopriortoinstallation.Samplesareallowedunrestrictedexpansionorcontraction,andsothistestmethodshouldnotbeusedtopredictbehaviorclampedinaflangeorotherapplications,orduringspecificprocessingsteps.Thistestmethodmeasureslinearchange,andmayneedtobemodifiedifthetestspecimenisnotflat,homogeneous,orfreeofvoids.1.1Thistestmethodcoversaproceduretodeterminethestabilityofagasketmaterialtolineardimensionalchangeduetohygroscopicexpansionandcontraction.Itsubjectsasampletoextremes,thatis,ovendryingandcompleteimmersioninwater,thathaveshowngoodcorrelationtolowandhighrelativehumidities.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J22
【国际标准分类号】:21_140
【页数】:2P.;A4
【正文语种】:英语
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