【英文标准名称】:Analysisofironores-Methodsforthedeterminationofsulphurcontent-Combustionmethod
【原文标准名称】:铁矿石分析.硫含量测定方法.燃烧分析法
【标准号】:BS7020-7.2-1988
【标准状态】:现行
【国别】:英国
【发布日期】:1989-01-31
【实施或试行日期】:1989-01-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:烧结产品;硫;再现性;浓度(化学);浓缩物;统计方法分析;试样;重量分析;化学分析和试验;铁矿石;团料;容量分析;精密度;试验设备;含量测定;燃烧试验法;试验条件
【英文主题词】:Analysis;Chemicalanalysisandtesting;Combustion;Determinationofcontent;Ironores;Minerals;Ores;Sulphur;Testequipment
【摘要】:Applicabletosulphurcontentsintherange0.002to0.25%(m/m)innaturalironores,andironoreconcentratesandagglomeratesincludingsinterproducts.
【中国标准分类号】:D31
【国际标准分类号】:73_060_10
【页数】:12P.;A4
【正文语种】:英语


【英文标准名称】:StandardSpecificationforTrack-ResistantBlackThermoplasticHigh-DensityPolyethyleneInsulationforWireandCable,75176;COperation
【原文标准名称】:工作温度75°C的电线和电缆用不留痕迹的黑色高密度聚乙烯绝缘材料的标准规范
【标准号】:ASTMD3554-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:(Specification)
【标准水平】:()
【中文主题词】:黑色;电缆;电气工程;电绝缘材料;电绝缘;电气测试;绝缘;聚乙烯;热塑性聚合物;金属线
【英文主题词】:actest;coldbend;dctest;elongation;environmentalcracking;heatdistortion;high-densitypolyethylene;surfaceresistivity;tensilestrength;thermoplastic;track-resistant;u-benddischarge
【摘要】:1.1Thisspecificationcoverstrack-resistantblackthermoplastichigh-densitypolyethyleneinsulation.Beforeapplicationtotheconductor,theinsulationshallcomplywiththerequirementsofSpecificationD1248,TypeIII,ClassC,Category5,GradeE10,J4,orJ5.TherequirementsofSpecificationD1248shallnotapplytotheinsulationremovedfromtheconductor.1.2Thistypeofinsulationisconsideredsuitableforuseonwireorcablethatwillbeusedforcontinuousoperationatconductortemperaturesupto75176;C.1.3Thisinsulationissuitableforuseonwireorincableusedforpowertransmissioninoverheadspaced-lineservice,installedattemperaturesabove25Candexposedtosunlightandotheratmosphericenvironmentsbetween55and+75C.1.4Inmanyinstances,theinsulationcannotbetestedunlessithasbeenformedaroundaconductor.Therefore,testsdoneoninsulatedwireinthisstandardaresolelytodeterminetherelevantpropertyoftheinsulationandnottotesttheconductororcompletedcable.1.5Whenevertwosetsofvaluesarepresented,indifferentunits,thevaluesinthefirstsetarethestandard,whilethoseinparenthesesareforinformationonly.
【中国标准分类号】:K15
【国际标准分类号】:29_035_20
【页数】:2P.;A4
【正文语种】: