ASTM D4568-1999(2004)e1 评价电缆填充物、溢流元件、聚烯烃线和电缆材料间相容性的标准试验方法

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【英文标准名称】:StandardTestMethodsforEvaluatingCompatibilityBetweenCableFillingandFloodingCompoundsAndPolyolefinWireandCableMaterials
【原文标准名称】:评价电缆填充物、溢流元件、聚烯烃线和电缆材料间相容性的标准试验方法
【标准号】:ASTMD4568-1999(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D09.18
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化合物;聚烯烃;可比性;填充料;电气试验;兼容性;绝缘;电缆;评定;塑料;电绝缘;试验;电气工程
【英文主题词】:compatibility;fillingcompound;floodingcompound;polyolefincoatedmetals;polyolefininsulation;polyolefinjacket
【摘要】:Cablefillingandfloodingcompoundsarenormallysemi-solidatroomtemperatureandfluidinvaryingdegreesatelevatedtemperatures.Theyarenormallyappliedinaliquidstateandatanelevatedtemperatureduringwireandcablemanufacturing.Thecompletedfinishedwireorcableisexposedtovariousambientconditionsduringitsusefullife.Ifnotcarefullyselected,componentsoffillingorfloodingcompoundshavethepotentialtodegradethematerialstheycontact,shorttermorlongterm.Thefollowingmethodsareintendedtominimizethechancesofsuchproblemsoccurring.Someoftheeffectsthatmightoccurinclude,butarenotlimitedto:4.2.1Delaminationofcoatedmetalshieldsorscreensincompletedwireandcable.Delaminationisprimarilyafunctionofthetesttemperatureandthetypeoflaminantused,sotestresultsareunlikelytovarysignificantlybetweenfillingorfloodingcompoundsofacommonfamily(forexample,petroleumbasedfillingorfloodingcompounds).4.2.2Degradationofphysicalpropertiesofinsulation,jackets,corecoverings,etc.Likelymanifestationsofdegradationofplasticmaterialincludeembrittlementofsomematerialsandexcessivesofteningofothermaterials.Sincethemagnitudeofanygiveneffectwillvary,sometestprocedureswillbemorecriticalthanothers.Itisnot,therefore,intendedthateverylistedprocedurebeperformedwitheverycompatibilitystudy.Performprocedurestotheextentrequiredbyproductspecificationsorasagreeduponbetweentheproducerandthepurchaser.1.1Thesetestmethodsevaluatethecompatibilitybetweencablefillingorcablefloodingcompounds,orboth,andpolyolefinmaterialsusedinthemanufactureofwireandcablethatareusuallyinintimatecontactwiththefillerorfloodant,orboth.1.2Thesetestmethodsareusefultoensurecompatibilityandtoverifythatnewformulationsoffillingorfloodingcompoundswillhavenodeleteriouseffectupontheotherpolyolefinmaterialsbeingusedor,conversely,usethesemethodstoensurethatotherpolyolefinwireandcablematerialsareevaluatedforpossibleusenotdegradedbycontactwithfillersorfloodantsalreadyinuse.1.3Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.4Thistestmethodisspecificallyforpolyolefincoatingsonaluminumandsteelshieldingandarmoringmaterialusedintelecommunicationswireandcables.1.5Thistestmethodisspecificallyforpolyolefininsulatingmaterialsusedintelecommunicationswiresandcables.1.6Thistestmethodisspecificallyforpolyolefinjacketingmaterialsusedintelecommunicationswiresandcables.
【中国标准分类号】:K13
【国际标准分类号】:29_035_20
【页数】:5P.;A4
【正文语种】:


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基本信息
标准名称:家用缝纫机 绣花板
中标分类: 轻工、文化与生活用品 >> 钟表、自行车、缝纫机 >> 缝纫机
替代情况:调整为QB/T 2040-1994
发布日期:
实施日期:1985-03-01
首发日期:
作废日期:
出版日期:
页数:1页
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所属分类: 轻工 文化与生活用品 钟表 自行车 缝纫机 缝纫机
【英文标准名称】:Specificationfornickel-iron-chromium-molybdenum-aluminium-titaniumheat-resistingalloybillets,bars,forgingsandparts(Ni/Co43.5,Cr16.5,Mo3.3,Al1.2,Ti1.2,Feremainder)
【原文标准名称】:镍-铁-铬-钼-铝-钛耐热合金坯锭、棒材、锻件和部件规范(Ni/Co43.5、Cr16.5、Mo3.3、Al1.2、Ti1.2、剩余Fe)
【标准号】:BSHR55-1980
【标准状态】:现行
【国别】:英国
【发布日期】:1980-08-29
【实施或试行日期】:1980-08-29
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:航空运输工程;含铝合金;棒材;坯锭;化学成分;含铬合金;锻件;热处理;耐热材料;含铁合金;材料的机械性能;含钼合金;镍合金;半成品;含钛合金
【英文主题词】:Airtransportengineering;Aluminium-containingalloys;Bars(materials);Billets;Chemicalcomposition;Chromium-containingalloys;Forgings;Heattreatment;Heat-resistantmaterials;Iron-containingalloys;Mechanicalpropertiesofmaterials;Molybdenum-containingalloys;Nickelalloys;Semi-finishedproducts;Titanium-containingalloys
【摘要】:BritishStandardAerospaceSeries:SpecificationforNickel-iron-chromium-molybdenum-aluminium-titanjumheat-resistingalloybillets,bars,forgingsandparts(Ni/Co43.5,Cr16.5,Mo3.3,Al1.2,Ti1.2,Feremainder)1.Inspectionandtestingprocedure2.Manufacture3.Chemicalcomposition4.Condition5.Heattreatment6.Mechanicalproperties
【中国标准分类号】:V11
【国际标准分类号】:49_025_10
【页数】:4P;A4
【正文语种】:英语