ASTM B957-2008 架空导线用超高强度和超高强度镀锌(电镀)钢芯线的标准规范

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【英文标准名称】:StandardSpecificationforExtra-High-StrengthandUltra-High-StrengthZinc-Coated(Galvanized)SteelCoreWireforOverheadElectricalConductors
【原文标准名称】:架空导线用超高强度和超高强度镀锌(电镀)钢芯线的标准规范
【标准号】:ASTMB957-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:B01.05
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:coatedsteelwire;extrahighstrengthsteelwire(Grade4);ultrahighstrengthsteelwire(Grade5);GA4;GA5;steelcorewire;steelwire;zinc-coatedsteelwire
【摘要】:1.1Thisspecificationcoversround,extra-high-strengthandultra-high-strength,ClassAzinc-coated(galvanized),steelcorewireusedforuseinOverheadElectricalConductors.1.2Thisspecificationcoverswireofdiameterfrom0.0500to0.1900in.inclusiveor1.27to4.82mminclusive.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H49
【国际标准分类号】:77_140_65
【页数】:4P.;A4
【正文语种】:英语