NF L21-273-2000 紧固件.紧公差T-A6V钛合金杆和XC10钢环凸头锁紧螺栓
时间:2024-05-14 13:59:47 来源: 标准资料网 作者：标准资料网 阅读：8873
【英文标准名称】:Fasteners-Lockbolts,protrudinghead,withclosetoleranceandtitaniumalloyT-A6VshankandwithcollarinsteelXC10.
【原文标准名称】:紧固件.紧公差T-A6V钛合金杆和XC10钢环凸头锁紧螺栓
【标准号】:NFL21-273-2000
【标准状态】:现行
【国别】:法国
【发布日期】:2000-08-01
【实施或试行日期】:2000-08-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Dimensions;Fasteners;Finishes;Limitdeviations;Marking;Mass;Materials;Rivets;Steels;Surfacetreatment;Terms;Titaniumalloys
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_030_60
【页数】:5P.;A4
【正文语种】:其他
Product Code:SAE AMS2300
Title:Steel Cleanliness, Premium Aircraft-Quality Magnetic Particle Inspection Procedure
Issuing Committee:Ams E Carbon And Low Alloy Steels Committee
Scope:This specification covers steel cleanliness requirements in inch/pound units for premium aircraft-quality ferromagnetic steels, other than hardenable, corrosion-resistant steels, by magnetic particle inspection methods.【英文标准名称】:Lampcontrolgear-Particularrequirementsford.c.suppliedelectronicballastsforemergencylighting
【原文标准名称】:灯具控制开关.应急照明直流供电电子镇流器专门要求
【标准号】:BSEN61347-2-7-2001
【标准状态】:作废
【国别】:英国
【发布日期】:2001-05-15
【实施或试行日期】:2001-05-15
【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】:电子设备及元件;灯具;事故照明;镇流器;电灯;耐久试验;应急照明设备;灯;电气试验;电控制设备;直流电流;电气安全;照明设备
【英文主题词】:Ballasts;Connections;Definition;Definitions;Design;Determination;Dielectricstrength;Directcurrent;Earthconductors;Electriclamps;Electricterminals;Electricalappliances;Electricalengineering;Electricalsafety;Emergencylighting;Equipmentsafety;Illuminationengineering;Instruments;Insulations;Lamps;Protectionagainstelectricshocks;Safetyrequirements;Specification(approval);Testing
【摘要】:ThispartofIEC61347specifiesparticularsafetyrequirementsford.c.suppliedelectronicballastsformaintainedandnon-maintainedemergencylightingpurposes.ItincludesspecificrequirementsforballastsandcontrolunitsforluminairesforemergencylightingasspecifiedbyIEC60598-2-22.DCsuppliedelectronicballastsforemergencylightingmayormaynotincludebatteries.Thisstandardalsoincludesalloperationalrequirementswhich,inthecaseofotherd.c.suppliedelectronicballasts,areregardedasperformancerequirements.Thisisbecausenon-operationalemergencylightingequipmentpresentsasafetyhazard.PerformancerequirementsarethesubjectofIEC60925.
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:24P.;A4
【正文语种】:英语