MIL-STD-777E (NOTICE 7)
作者:标准资料网 时间:2024-05-11 13:21:23 浏览:8688
来源:标准资料网
MIL-STD-777E (NOTICE 7), MILITARY STANDARD: SCHEDULE OF PIPING, VALVES, FITTINGS, AND ASSOCIATED PIPING COMPONENTS FOR NAVAL SURFACE SHIPS (08 JUL 2002)., The following pages of MIL-STD-777E (SH) have been revised and supersede the pages listed.
【英文标准名称】:StandardSpecificationforCrosslinkedPolyethyleneInsulationforWireandCableRated0to2000V
【原文标准名称】:额定电压为0到2000V的电线和电缆用交联聚乙烯绝缘材料的标准规范
【标准号】:ASTMD2655-2000(2006)
【标准状态】:现行
【国别】:
【发布日期】:2000
【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】:电缆;绝缘;聚乙烯;金属线
【英文主题词】:acvoltage;crosslinkedpolyethylene;dcvoltage;heatdistortion;hotcreep;hotset;insulationresistance;waterabsorption;weatherresistant
【摘要】:1.1Thisspecificationcoversacrosslinkedpolyethyleneinsulationforelectricalwiresandcablesinconductorsizes14AWG[2.08mm2]andlarger.Thebasepolymerofthisinsulationconsistssubstantiallyofpolyethyleneorapolyethylenecopolymer.1.2Thistypeofinsulationissuitableforcontinuoususeonpowercablesinwetanddrylocations,forvoltageratingsnotexceeding2000Vandatconductortemperaturesnotexceeding90Cfornormaloperation.Forcopperconductors,theinsulationmaybeappliedovertheuncoatedmetal.1.3Materialscoveredbythisspecificationarenotsunlightandweatherresistantunlesstheyarecarbonblackpigmentedorcontainanadditivesystemdesignedforthisprotection.1.4Inmanyinstancestheinsulationcannotbetestedunlessithasbeenformedaroundaconductor.Therefore,testsaredoneoninsulatedwireinthisstandardsolelytodeterminetherelevantpropertyoftheinsulationandnottotesttheconductororcompletedcable.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】:
【英文标准名称】:Steel,Sheet(Carbon0.16%Maximumto0.25%Maximum),Cold-Rolled,CommercialQuality
【原文标准名称】:商品级冷轧碳素钢薄板(最高含碳量为0.16%-0.25%)
【标准号】:ASTMA794-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);碳素钢;冷轧的;质量要求;钢;质量;薄板材
【英文主题词】:carbonsteels;qualityrequirements;coldrolled;steels;specification(approval);sheetmaterials;quality
【摘要】:
【中国标准分类号】:H46
【国际标准分类号】:77_140_50
【页数】:2P;A4
【正文语种】:英语
