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ISO 12272-1998 航空航天.等级为:900MPa(环境温度)/235℃、900MPa(环境温度)/315℃和900MPa(环境温度)/425℃,带增大沉孔及MJ螺纹双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,twolug,withincrementalcounterbore,withMJthreads,classifications:900MPa(atambienttemperature)/235°C,900MPa(atambienttemperature)/315°Cand900MPa(atambienttemperature)/425°C-Di
【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℃和900MPa(环境温度)/425℃,带增大沉孔及MJ螺纹双耳游动托板自锁螺母.尺寸
【标准号】:ISO12272-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-12
【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】:螺母;自锁紧;分类;尺寸;托板螺母;MJ螺纹;系紧螺母;航空运输;紧固件
【英文主题词】:Airtransport;Anchornuts;Classification;Dimensions;Fasteners;MJ-threads;Nuts;Platenuts;Self-locking
【摘要】:ThisInternationalStandardspecifiesthedimensionsofself-locking,floating,twoluganchornuts,withincrementalcounterbore,withMJthreads,forclassifications: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


【英文标准名称】:Packagingtest;containersmadefrompolyolefins;tensioncrackingresistance;pressure-temperatureprocedure
【原文标准名称】:包装试验.聚烯烃容器.抗应力开裂.压力-温度法
【标准号】:DIN55457-2-1986
【标准状态】:作废
【国别】:德国
【发布日期】:1986-04
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:容器;裂纹;聚烯烃;定义;插孔;包装件;破裂应力;塑料;裂开;试验;应力
【英文主题词】:plastics;packages;receptacles;cracking;flaws;testing;polyolefin;rupturestress;containers;definitions;stress;polyolefines
【摘要】:
【中国标准分类号】:A83
【国际标准分类号】:55_020
【页数】:2P;A4
【正文语种】:德语


MIL-STD-3015 (NOTICE 1), DEPARTMENT OF DEFENSE INTERFACE STANDARD: SATELLITE DATA LINK STANDARD (SDLS) FOR ADVANCED EXTREMELY HIGH FREQUENCY (AEHF) EXTENDED DATA RATE (XDR) UPLINKS AND DOWNLINKS (02 MAR 2005)., MIL-STD-3015 is a classified (SECRET/NOFORN) document that contains technicalstandards and design objectives for use by all Military Departments and Agencies intheir systems requiring space/ground communications operating in the 44/20 GHz bandand which support data rates from 75 bps to 8192 kbps for XDR up and down links forsatellites in near circular, geosynchronous orbits. This standard can also be adopted foruse in other types of orbits, after consideration of specific orbital parameters. Thisstandard will ensure terminal-to-satellite and terminal-to-terminal interoperabilitybetween compliant satellites and terminals.