ASTM D6779-2010 聚酰胺铸模和挤压材料的标准分类体系
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【英文标准名称】:StandardClassificationSystemforPolyamideMoldingandExtrusionMaterials(PA)
【原文标准名称】:聚酰胺铸模和挤压材料的标准分类体系
【标准号】:ASTMD6779-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:D20.15
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:分类;分类系统;线标注;聚酰胺;再生;规范;分类(标准)-塑料;塑料-规范;再生塑料
【英文主题词】:classification;classificationsystem;linecallout;polyamide;recycle;specification;Classification(standards)--plastics;Linecall-out;Plastics--specifications;Polyamide(PA);Recycledplastics
【摘要】:1.1Thisclassificationsystemcoverspolyamidematerialssuitableformoldingandextrusion.Someofthesecompositionsarealsosuitableforapplicationfromsolution.1.2Thisclassificationsystemallowsfortheuseofrecycledpolyamidematerialsprovidedthattherequirementsasstatedinthisclassificationsystemaremet.Theproportionsofrecycledmaterialused,aswellasthenatureandamountofanycontaminant,however,cannotbecoveredpracticallyinthisspecification.1.3Thepropertiesincludedinthisclassificationsystemarethoserequiredtoidentifythecompositionscovered.Theremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecializedapplications.ThesemaybespecifiedbyusingthesuffixesasgiveninSection5.1.4Thisclassificationsystemandsubsequentlinecallout(specification)areintendedtoprovideameansofcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisclassificationsystem.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section11,ofthisclassificationsystem.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.Note18212;ThisclassificationsystemissimilartoISO1874-1/-2,althoughthetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G31
【国际标准分类号】:83_140_01
【页数】:14P.;A4
【正文语种】:
【原文标准名称】:聚酰胺铸模和挤压材料的标准分类体系
【标准号】:ASTMD6779-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:D20.15
【标准类型】:(Classification)
【标准水平】:()
【中文主题词】:分类;分类系统;线标注;聚酰胺;再生;规范;分类(标准)-塑料;塑料-规范;再生塑料
【英文主题词】:classification;classificationsystem;linecallout;polyamide;recycle;specification;Classification(standards)--plastics;Linecall-out;Plastics--specifications;Polyamide(PA);Recycledplastics
【摘要】:1.1Thisclassificationsystemcoverspolyamidematerialssuitableformoldingandextrusion.Someofthesecompositionsarealsosuitableforapplicationfromsolution.1.2Thisclassificationsystemallowsfortheuseofrecycledpolyamidematerialsprovidedthattherequirementsasstatedinthisclassificationsystemaremet.Theproportionsofrecycledmaterialused,aswellasthenatureandamountofanycontaminant,however,cannotbecoveredpracticallyinthisspecification.1.3Thepropertiesincludedinthisclassificationsystemarethoserequiredtoidentifythecompositionscovered.Theremaybeotherrequirementsnecessarytoidentifyparticularcharacteristicsimportanttospecializedapplications.ThesemaybespecifiedbyusingthesuffixesasgiveninSection5.1.4Thisclassificationsystemandsubsequentlinecallout(specification)areintendedtoprovideameansofcallingoutplasticmaterialsusedinthefabricationofenditemsorparts.Itisnotintendedfortheselectionofmaterials.Materialselectionshouldbemadebythosehavingexpertiseintheplasticfieldaftercarefulconsiderationofthedesignandtheperformancerequiredofthepart,theenvironmenttowhichitwillbeexposed,thefabricationprocesstobeemployed,thecostsinvolved,andtheinherentpropertiesofthematerialotherthanthosecoveredbythisclassificationsystem.1.5ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.6Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportion,Section11,ofthisclassificationsystem.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.Note18212;ThisclassificationsystemissimilartoISO1874-1/-2,althoughthetechnicalcontentissignificantlydifferent.
【中国标准分类号】:G31
【国际标准分类号】:83_140_01
【页数】:14P.;A4
【正文语种】:
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