DIN ISO 7743-2006 硫化的或垫塑橡胶.压缩应力－应变特性的测定(ISO7743:2004)
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【英文标准名称】:Rubber,vulcanizedorthermoplastic-Determinationofcompressionstress-strainproperties(ISO7743:2004)EnglishversionofDINISO7743:2006-11
【原文标准名称】:硫化的或垫塑橡胶.压缩应力－应变特性的测定(ISO7743:2004)
【标准号】:DINISO7743-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:压缩永久变形;压缩试验;压缩应力;定义;测定;弹性体;材料试验;金属板;板;压力作用;橡胶;应变;应变测量;试验报告;试样;试验;热塑性聚合物;未成型的;硫化;硫化橡胶
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesmethodsforthedeterminationofthecompressionstress-strainpropertiesofvulcanizedorthermoplasticrubber,usingastandardtestpiece,aproductorapartofaproduct.Threeproceduresaregiven:—usingastandardtestpiecewiththemetalplateslubricated(methodA);—usingastandardtestpiecewiththemetalplatesbondedtothetestpiece(methodB);—usingaproductorapartofaproductwiththemetalplateslubricated(methodC).Thethreeproceduresdonotgivethesameresults.Withlubricatedtestpieces,theresultsaredependentonlyonthemodulusoftherubberandareindependentofthetestpieceshape,providedthatcompleteslipconditionsareachieved.Effectivelubricationissometimesdifficulttoachieve,however,anditisprudenttoinspectthevarianceinthetestresultsfromreplicatetestpiecesforindicationsoferraticslipconditions.Withbondedtestpieces,theresultsaredependentonboth.themodulusoftherubberandthetestpieceshape.Thedependenceontestpieceshapeisstrongandconsequentlytheresultswillbemarkedlydifferentfromthoseobtainedwithlubricatedtestpieces.Forproducts,theresultisdependentontheshape,butastestsonproductsaremainlycomparativethisisacceptable.NOTEForwell-specifiedproductshapes,suchas0-rings,theresultmaybecorrelatedtothehardnessvalue.Provisionismadefortheuseoftestpiecesofdifferentsizeand/orshapefromthespecifiedtestpiece,butextrapolationoftheresultsobtainedtoothersizesandshapesmaynotbepossible.GuidanceontheeffectofsizeandshapeoftestpieceandofbondingorlubricatingisgiveninAnnexA.Themethodisnotsuitableformaterialsthatexhibithighset.ThenecessarycalibrationscheduleforthistypeofmeasurementisincludedinAnnexB.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:17P.;A4
【正文语种】:英语
【原文标准名称】:硫化的或垫塑橡胶.压缩应力－应变特性的测定(ISO7743:2004)
【标准号】:DINISO7743-2006
【标准状态】:现行
【国别】:德国
【发布日期】:2006-11
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:压缩永久变形;压缩试验;压缩应力;定义;测定;弹性体;材料试验;金属板;板;压力作用;橡胶;应变;应变测量;试验报告;试样;试验;热塑性聚合物;未成型的;硫化;硫化橡胶
【英文主题词】:
【摘要】:ThisInternationalStandardspecifiesmethodsforthedeterminationofthecompressionstress-strainpropertiesofvulcanizedorthermoplasticrubber,usingastandardtestpiece,aproductorapartofaproduct.Threeproceduresaregiven:—usingastandardtestpiecewiththemetalplateslubricated(methodA);—usingastandardtestpiecewiththemetalplatesbondedtothetestpiece(methodB);—usingaproductorapartofaproductwiththemetalplateslubricated(methodC).Thethreeproceduresdonotgivethesameresults.Withlubricatedtestpieces,theresultsaredependentonlyonthemodulusoftherubberandareindependentofthetestpieceshape,providedthatcompleteslipconditionsareachieved.Effectivelubricationissometimesdifficulttoachieve,however,anditisprudenttoinspectthevarianceinthetestresultsfromreplicatetestpiecesforindicationsoferraticslipconditions.Withbondedtestpieces,theresultsaredependentonboth.themodulusoftherubberandthetestpieceshape.Thedependenceontestpieceshapeisstrongandconsequentlytheresultswillbemarkedlydifferentfromthoseobtainedwithlubricatedtestpieces.Forproducts,theresultisdependentontheshape,butastestsonproductsaremainlycomparativethisisacceptable.NOTEForwell-specifiedproductshapes,suchas0-rings,theresultmaybecorrelatedtothehardnessvalue.Provisionismadefortheuseoftestpiecesofdifferentsizeand/orshapefromthespecifiedtestpiece,butextrapolationoftheresultsobtainedtoothersizesandshapesmaynotbepossible.GuidanceontheeffectofsizeandshapeoftestpieceandofbondingorlubricatingisgiveninAnnexA.Themethodisnotsuitableformaterialsthatexhibithighset.ThenecessarycalibrationscheduleforthistypeofmeasurementisincludedinAnnexB.
【中国标准分类号】:G40
【国际标准分类号】:83_060
【页数】:17P.;A4
【正文语种】:英语
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