SAE AS1990 Aluminum Alloy Tempers
作者:标准资料网 时间:2024-05-14 05:47:02 浏览:8090
来源:标准资料网
Product Code:SAE AS1990
Title:Aluminum Alloy Tempers
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:The purpose of this SAE Aerospace Standard (AS) is to provide a description of the temper nomenclature system for aluminum alloys used in the aerospace industry by combining information from different sources for the benefit of the user.
上一篇:
SAE AS150 Hose Assembly, Type Classifications Of, Basic Performance and Fire Resistance下一篇:
SAE AMS5643 Steel, Corrosion-Resistant, Bars, Wire, Forgings, Tubing, and Rings, 16Cr - 4.0Ni - 0.30Cb - 4.0Cu, Solution【英文标准名称】:StandardforSafetyforLow-VoltageSwitchgearandControlgear-Part1:GeneralRules
【原文标准名称】:低压开关设备和控制设备的安全标准.第1部分:总则
【标准号】:ANSI/UL60947-1-2007
【标准状态】:现行
【国别】:美国
【发布日期】:2007-01-12
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:低电压;规范(验收);开关设备
【英文主题词】:Lowvoltage;Specification(approval);Switchgear
【摘要】:Thepurposeofthisstandardistoharmonizeasfarapracticableallrulesandrequirementsofageneralnatureapplicabletolow-voltageswitchgearandcontrolgearinordertoobtainuniformityofrequirementsandteststhroughoutthecorrespondingrangeofequipmentandtoavoidtheneedfortestingtodifferentstandards.Thisstandardapplies,whenrequiredbytherelevantproductstandards,toswitchgearandcontrolgearhereinafterreferredtoas"equipment"andintendedtobeconnectedtocircuits,theratedvoltageofwhichdoesnotexceed1000Va.c.or1500Vd.c.
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:
【正文语种】:英语
【英文标准名称】:Generationandanalysisoftoxicgasesinfire-Calculationofspeciesyields,equivalenceratiosandcombustionefficiencyinexperimentalfires
【原文标准名称】:燃烧中有毒气体的生成和分析.实验室燃烧中物质产生、当量比和燃烧效率的计算
【标准号】:ISO19703-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-05
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;试验;燃烧气体;耐火性;规范(验收);防火安全;效率;数据记录;气体燃料;烟;毒物;气体;试验方法;防火;有毒气体;测量仪器;火焰表面传播;燃烧;气体分析;燃烧试验;研究
【英文主题词】:Burninggases;Combustion;Datarecording;Definitions;Efficiency;Fireprevention;Fireresistance;Firesafety;Firetests;Fluegases;Gasanalysis;Gases;Measuringinstruments;Research;Smoke;Specification(approval);Surfacespreadofflame;Testmethods;Testing;Toxic;Toxicgases;Trials
【摘要】:ThisInternationalStandardprovidesdefinitionsandequationsforthecalculationoftoxicproductyieldsandthefireconditionsunderwhichtheyhavebeenderivedintermsofequivalenceratioandcombustionefficiency.Samplecalculationsforpracticalcasesareprovided.Themethodscanbeusedtoproduceeitherinstantaneousoraveragedvaluesforthoseexperimentalfiresinwhichtime-resolveddataareavailable.ThisInternationalStandardisintendedtoprovideguidancetofireresearchersfor—appropriateexperimentalfiredatatoberecorded,—calculatingaverageyieldsofgasesandsmokeinfireeffluentsinfiretestsandfire-likecombustioninreducedscaleapparatus—characterizingburningbehaviourinexperimentalfiresintermsofequivalenceratioandcombustionefficiencyusingoxygenconsumptionandproductgenerationdata.ThisInternationalStandarddoesnotprovideguidanceontheoperatingprocedureofanyparticularpieceofapparatusorinterpretationofdataobtainedtherein(e.g.toxicologicalsignificanceofresults).
【中国标准分类号】:C80
【国际标准分类号】:13_220_01
【页数】:34P.;A4
【正文语种】:英语
