SAE AMS3678/14 Type 14 40% Bronze Filled Virgin Polytetrafluoroethylene (PTFE) Moldings or Extrusions
时间:2024-05-26 04:36:01 来源: 标准资料网 作者：标准资料网 阅读：9489
Product Code:SAE AMS3678/14
Title:Type 14 40% Bronze Filled Virgin Polytetrafluoroethylene (PTFE) Moldings or Extrusions
Issuing Committee:Ams P Polymeric Materials Committee
Scope:This specification covers a polytetrafluoroethylene (PTFE) filled resin filled with 40% bronze powder in the form of extruded or molded rods or tubes which are sintered after molding or, in the case of extrusions, sintered during the extrusion process.
【英文标准名称】:
【原文标准名称】:绝缘材料和电缆套管的普通试验方法.第3部分:第1节:聚乙烯和聚丙烯混合物用特殊方法.环境应力下的抗开裂性能.在空气中受热老化后卷绕试验.热流指数的测定,在聚乙烯(PE)中碳黑和(或)矿物质含量的测定.第1次补充
【标准号】:NFC32-031/A1-1993
【标准状态】:作废
【国别】:法国
【发布日期】:1993-09
【实施或试行日期】:1993-08-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:
【页数】:4P;A4
【正文语种】:其他
【英文标准名称】:Plastics-Smokegeneration-Part2:Determinationofopticaldensitybyasingle-chambertest(ISO5659-2:2006);EnglishversionofDINENISO5659-2:2007-04
【原文标准名称】:塑料.烟雾产生.第2部分:用独立燃烧室检验测定光密度
【标准号】:DINENISO5659-2-2007
【标准状态】:现行
【国别】:德国
【发布日期】:2007-04
【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】:定义;测定;高温试验;材料;测量;光密度;塑料;单燃烧室;烟雾扩展;实验材料;试样;试验;试验装置
【英文主题词】:Definition;Definitions;Determination;High-temperaturetesting;Materials;Measurement;Opticaldensity;Plastics;Single-chambertests;Smokedevelopment;Testmaterial;Testspecimens;Testing;Testingdevices
【摘要】:1.1ThispartofISO5659specifiesamethodofmeasuringsmokeproductionfromtheexposedsurfaceofspecimensofessentiallyflatmaterials,compositesorassembliesnotexceeding25mminthicknesswhenplacedinahorizontalorientationandsubjectedtospecifiedlevelsofthermalirradianceinaclosedcabinetwithorwithouttheapplicationofapilotflame.Thismethodoftestisapplicabletoallplasticsandmayalsobeusedfortheevaluationofothermaterials(e.g.rubbers,textile-coverings,paintedsurfaces,woodandothermaterials).1.2Itisintendedthatthevaluesofopticaldensitydeterminedbythistestbetakenasspecifictothespecimenorassemblymaterialintheformandthicknesstested,andarenottobeconsideredinherent,fundamental,properties.1.3Thetestisintendedprimarilyforuseinresearchanddevelopmentandinfiresafetyengineeringofbuildings,trains,ships,etc.,andnotasabasisforratingsforbuildingcodesorotherpurposes.Nobasisisprovidedforpredictingthedensityofsmokethatmaybegeneratedbythematerialsuponexposuretoheatandflameunderother(actual)exposureconditions,norisanycorrelationestablishedwithmeasurementsderivedfromothertestmethods.Thistestprocedureexcludestheeffectofirritantsontheeye.NOTEThistestprocedureaddressesthelossofvisibilityduetosmokedensity,whichgenerallyisnotrelatedtoirritancypotency,asexplainedinPart1ofthisInternationalStandard.1.4Itisemphasizedthatsmokeproductionfromamaterialvariesaccordingtotheirradianceleveltowhichthespecimenisexposed.Inmakinguseoftheresultsofthismethod,itshouldbeborneinmindthattheresultsarebasedonexposuretothespecificirradiancelevelsof25kW/mand50kW/m.
【中国标准分类号】:G31;Q10
【国际标准分类号】:13_220_50;83_080_01
【页数】:42P.;A4
【正文语种】:英语