ASTM D2230-1996(2007) 橡胶特性标准试验方法.未硫化橡胶化合物的可挤压性
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【英文标准名称】:StandardTestMethodforRubberProperty-ExtrudabilityofUnvulcanizedCompounds
【原文标准名称】:橡胶特性标准试验方法.未硫化橡胶化合物的可挤压性
【标准号】:ASTMD2230-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D11.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:可挤压性;橡胶;天然橡胶;炭黑;合成橡胶;试验
【英文主题词】:appearance;extrudability;extrusion;processability
【摘要】:Oneobjectiveintheextrusionofrubbercompoundsistoobtainasmoothextrusionthatcloselyreproducesthecontoursoftheextrusiondie.Thistestmethodprovidesforasubjectivedeterminationofthisundercontrolledconditions.Astheratingissubjective,itdoesnotlenditselfreadilytoincorporationasaspecificationrequirement.Itdoesnotmeasureotheraspectsofextrudabilitysuchasrateofextrusionordieswellinaquantitativemanner.1.1ThistestmethodcoversthedeterminationoftheextrudabilityofunvulcanizedSBRandNBRrubbercompoundsthroughascrew-typeextruderequippedwithASTMExtrusionDie,Garveytype.Thistestmethodisdesignedtoallowtheobservationoftheappearanceandcontoursoftheextrusion.Ratingsystemsareprovidedalongwithrecipesforcompoundsofknownextrusioncharacteristics.Theutilityofthetestmethodforevaluatingrubbersorcompoundingmaterialsotherthanthoselistedhasnotbeenestablished.Sinceextrusionmachinesdifferamonglaboratories,theprocedureincludestechniquesthatminimizedifferencesbetweenmachines.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:4P.;A4
【正文语种】:
【原文标准名称】:橡胶特性标准试验方法.未硫化橡胶化合物的可挤压性
【标准号】:ASTMD2230-1996(2007)
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D11.12
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:可挤压性;橡胶;天然橡胶;炭黑;合成橡胶;试验
【英文主题词】:appearance;extrudability;extrusion;processability
【摘要】:Oneobjectiveintheextrusionofrubbercompoundsistoobtainasmoothextrusionthatcloselyreproducesthecontoursoftheextrusiondie.Thistestmethodprovidesforasubjectivedeterminationofthisundercontrolledconditions.Astheratingissubjective,itdoesnotlenditselfreadilytoincorporationasaspecificationrequirement.Itdoesnotmeasureotheraspectsofextrudabilitysuchasrateofextrusionordieswellinaquantitativemanner.1.1ThistestmethodcoversthedeterminationoftheextrudabilityofunvulcanizedSBRandNBRrubbercompoundsthroughascrew-typeextruderequippedwithASTMExtrusionDie,Garveytype.Thistestmethodisdesignedtoallowtheobservationoftheappearanceandcontoursoftheextrusion.Ratingsystemsareprovidedalongwithrecipesforcompoundsofknownextrusioncharacteristics.Theutilityofthetestmethodforevaluatingrubbersorcompoundingmaterialsotherthanthoselistedhasnotbeenestablished.Sinceextrusionmachinesdifferamonglaboratories,theprocedureincludestechniquesthatminimizedifferencesbetweenmachines.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G34
【国际标准分类号】:83_060
【页数】:4P.;A4
【正文语种】:
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