ASTM B974/B974M-2010 易切削铋黄铜杆材,棒材及线材的标准规格

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【英文标准名称】:StandardSpecificationforFree-CuttingBismuthBrassRod,BarandWire
【原文标准名称】:易切削铋黄铜杆材,棒材及线材的标准规格
【标准号】:ASTMB974/B974M-2010
【标准状态】:现行
【国别】:
【发布日期】:2010
【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】:B05.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:bismuthbrassrodandbar;bismuthcontainingrodandbar;free-cuttingbrassrodandbar;free-cuttingcopperrodandbar;leadfreebrassrodandbar;screwmachinestock;UNSAlloyNo.C49250;UNSAlloyNo.C49260
【摘要】:1.1Thisspecificationestablishestherequirementsforfree-cuttingbismuthbrassrod,barandwireofUNSAlloyNo.C49250andC49260suitableforhigh-speedscrewmachinework,orforgeneralapplications.1.2Typically,productmadetothisspecificationisfurnishedasstraightlengths,orcoilswhenrequested.1.3Units8212;ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H62
【国际标准分类号】:77_120_99
【页数】:5P.;A4
【正文语种】: