【英文标准名称】:Aerospace-Nuts,hexagonal,plain,reducedheight,reducedacrossflats,withMJthreads;classifications:450MPa(atambienttemperature)/425°C,600MPa(atambienttemperature)/235°C,600MPa(atambienttemperature)/315°C,600MPa(atambientt
【原文标准名称】:航空航天.等级为:450MPa(环境温度)/425℃、600MPa(环境温度)/235℃、600MPa(环境温度)/315℃、600MPa(环境温度)/650℃、900MPa(环境温度)/235℃、900MPa(环境温度)/730℃和1100MPa(环境温度)/600℃,带MJ螺纹、具有减小高度和减小对边尺寸的普通六角螺母.尺寸
【标准号】:ISO12268-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-08
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:环境温度;航空航天运输;分类系统;尺寸;紧固件;MJ螺纹;螺母;六角螺母;飞行器部件
【英文主题词】:Aerospacetransport;Aircraftcomponents;Ambienttemperatures;Classificationsystems;Dimensions;Fasteners;Hexagonnuts;MJ-threads;Nuts
【摘要】:ThisInternationalStandardspecifiesthedimensionsofplain,hexagonalnuts,reducedheight,reducedacrossflats,withMJthreads,ofclassifications:450MPa/425C,600MPa/235C,600MPa/315C,600MPa/650C,900MPa/235C,900MPa/730Cand1100MPa/600C.NutsprovidedwithholesareintendedtobeusedwithlockwireinconformitywithISO245.ThisInternationalStandardisonlyapplicableforthecompilationofaerospaceproductstandards.note:1)Correspondstotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithoutbreakingorcrackingwhentestedwithaboltofahigherstrengthclass.2)Maximumtemperaturethatthenutisabletowithstand,withoutpermanentalterationtoitsoriginalcharacteristics,afterambienttemperaturehasbeenrestored.Themaximumtemperatureisconditionedbythematerialorbythesurfacetreatment.
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:2P;A4
【正文语种】:英语