ISO 12274-1997 航空航天.等级为:900MPa(环境温度)/235℃、900MPa(环境温度)/315℃、900MPa(环境温度)/425℃,带MJ螺纹自调准单耳游动托板自锁螺母.尺寸

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【英文标准名称】:Aerospace-Nuts,anchor,self-locking,floating,self-aligning,singlelug,withMJthreads;classifications:900MPa(atambienttemperature)/235°C,900MPa(atambienttemperature)/315°Cand900MPa(atambienttemperature)/425°C-Dimensions
【原文标准名称】:航空航天.等级为:900MPa(环境温度)/235℃、900MPa(环境温度)/315℃、900MPa(环境温度)/425℃,带MJ螺纹自调准单耳游动托板自锁螺母.尺寸
【标准号】:ISO12274-1997
【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】:分类;自锁紧;螺母;尺寸;紧固件;系紧螺母;MJ螺纹;航空运输
【英文主题词】:Airtransport;Anchornuts;Classification;Dimensions;Fasteners;MJ-threads;Nuts;Self-locking
【摘要】:ThisInternationalStandardspecifiesthedimensionsoffloating,self-aligning,singleluganchornuts,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】:V20
【国际标准分类号】:49_030_30
【页数】:2P;A4
【正文语种】:英语