【英文标准名称】:Nuts,anchor,self-locking,floating,self-aligning,twolug,withMJthreads,classifications:900MPa(atambienttemperature)/235°C,900MPa(atambienttemperature)/315°C,900MPa(atambienttemperature)/425°C.Dimensions
【原文标准名称】:双耳浮动自锁紧自调整MJ螺纹固定螺母分类:900MPa(室温)/235℃、900MPa(室温)/315℃、900MPa(室温)/425℃.尺寸
【标准号】:BSA320-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-10-15
【实施或试行日期】:1997-10-15
【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】:名称与符号;角(几何学);螺纹紧固件;直径;温度;尺寸;粗糙度(表面);代码;紧固件;系紧螺母;分类系统;飞行器部件;螺纹;尺寸公差;螺母;防松螺母;抗拉强度;应力;等级(质量)
【英文主题词】:Aerospacetransport;Airtransport;Aircraftcomponents;Anchornuts;Angles(geometry);Classification;Diameter;Dimensions;Fasteners;Locknuts;MJ-threads;Nuts;Roughness(surface);Self-locking;Temperature;Tensilestrength;Threadedfasteners;Threads
【摘要】:ThisInternationalStandardspecifiesthedimensionsoffloating,self-aligning,twoluganchornuts,withMJthreadsandaself-lockingfeatureachievedbyformingtheupperportionout-of-round,ofclassifications:900MPa/235℃,900MPa/315℃and900MPa/425℃.ThisInternationalStandardisonlyapplicableforthecompilationofaerospaceproductstandards.note:1)Correspondstotheminimumtensilestresswhichthenutisabletowithstandatambienttemperaturewithoutbreakingorcrackingwhentestedwithaboltofahigherstrengthclass.2)Maximumtemperaturethatthenutisabletowithstand,withoutpermanentalterationtoitsoriginalcharacteristics,afterambienttemperaturehasbeenrestored.Themaximumtemperatureisconditionedbythematerialorbythesurfacetreatment.
【中国标准分类号】:J13
【国际标准分类号】:49_030_30
【页数】:10P.;A4
【正文语种】:英语