BS 949-1-1992 丝锥.第1部分:一般尺寸规格

作者:标准资料网 时间:2024-05-27 07:18:44  浏览:8001   来源:标准资料网

【英文标准名称】:Screwingtaps—Part1:Specificationofgeneraldimensions
【原文标准名称】:丝锥.第1部分:一般尺寸规格
【标准号】:BS949-1-1992
【标准状态】:现行
【国别】:英国
【发布日期】:1992-01-31
【实施或试行日期】:1992-01-31
【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】:直径;尺寸规格;钻头;手动工具;金属加工;水嘴;丝锥;工具
【英文主题词】:Diameter;Dimensions;Drills;Handtools;Metalworking;Taps;Taps(threading);Tools
【摘要】:1.1ThisPartofthisBritishStandardspecifiesthegeneraldimensionsandtolerancesforscrewingtapsforthefollowingthreads:a)ISOmetriccoarsepitchseriesthreadscomplyingwithBS3643;b)ISOmetricfinepitchseriesthreadscomplyingwithBS3643;c)Unified(ISOinch)general-purposescrewthreads,coarsethreadseries(UNC),fromNo.1toNo.12andfrominto4indiametercomplyingwithBS1580-1,BS1580-2andBS1580-3;d)Unified(ISOinch)general-purposescrewthreads,finethreadseries(UNF),fromNo.0toNo.12andfrominto1indiametercomplyingwithBS1580-1,BS1580-2andBS1580-3;e)BritishStandardWhitworth(BSW)threadsfromAinto4indiameterandBritishStandardFine(BSF)threadsfrominto3indiametercomplyingwithBS84;f)BritishAssociation(BA)threadsfromNo.14toNo.0complyingwithBS93.1.2ThesizesoftapsspecifiedincludethosesuitableforthetappedholesforsparkingsplugsandthosesuitableforthetappedholesforfittingsforsteelconduitspecifiedinBS4568.NOTEThetitlesofthepublicationsreferredtointhisstandardarelistedontheinsidebackcover.
【中国标准分类号】:J41
【国际标准分类号】:25_100_50
【页数】:16P.;A4
【正文语种】:英语