SAE MA2251 Coupling, Flexible, Variable Cavity, Threaded Ferrule Type Tube Ends, Envelope Dimensions, Metric Design Stan

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Product Code:SAE MA2251
Title:Coupling, Flexible, Variable Cavity, Threaded Ferrule Type Tube Ends, Envelope Dimensions, Metric Design Standard
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope availble.
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【英文标准名称】:StandardSpecificationforVacuum-TreatedAlloySteelForgingsforTurbineRotorDisksandWheels
【原文标准名称】:涡轮机转子盘和轮子用真空处理合金钢铸件的标准规范
【标准号】:ASTMA471/A471M-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A01.06
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:脆性转变温度要求;钢铸件;涡轮转子盘;涡轮转子轮子;真空处理低合金钢;发电机材料.涡轮;钢铸件(涡轮).规范;涡轮转子/转轴;真空处理钢铸件.规范
【英文主题词】:FATTrequirement;steelforgings;turbinerotordisks;turbinerotorwheels;vacuum-treatedlowalloysteel;Generatormaterials--turbine;Steelforgings(turbine)--specifications;Turbinerotors/shafts;Vacuumtreatedsteelforgings--specifications
【摘要】:1.1Thisspecificationcoversvacuum-treatedalloysteelforgingsintendedforuseasturbinerotordisksandwheels.1.2ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:J31
【国际标准分类号】:77_140_85
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:DCorACsuppliedelectroniccontrolgearforLEDmodules-Performancerequirements(IEC62384:2006+A1:2009);GermanversionEN62384:2006+A1:2009
【原文标准名称】:发光二极管(LED)模块的直流(DC)或交流(AC)电源电子控制装置.性能要求
【标准号】:DINEN62384-2010
【标准状态】:现行
【国别】:德国
【发布日期】:2010-03
【实施或试行日期】:2010-03-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:交流电压;分类;定义;开发;直流电压;耐久性;效率;电气工程;电子仪器;照明工程;批注;发光二极管;发光器件;制造;模数;操作;输出电流;输出电压;性能;电源频率;合格试验;规范(验收);试验;电压
【英文主题词】:Alternatingvoltages;Classification;Definitions;Developments;Directvoltage;Durability;Efficiency;Electricalengineering;Electronicinstruments;Illuminationengineering;Inscription;LED;Light-emittingdevices;Manufacturing;Modules;Operation;Outputcurrents;Outputvoltage;Performance;Powerfrequency;Qualificationtests;Specification(approval);Testing;Voltage
【摘要】:ThisInternationalStandardspecifiesperformancerequirementsforelectroniccontrolgearforuseond.c.suppliesupto250Vanda.c.suppliesupto1000Vat50Hzor60Hzwithanoutputfrequencywhichcandeviatefromthesupplyfrequency,associatedwithLEDmodulesaccordingtoIEC62031.ControlgearforLEDmodulesspecifiedinthisstandardaredesignedtoprovideconstantvoltageorcurrent.Deviatonsfromthepurevoltageandcurrenttypesdonotexcludethegearfromthisstandard.
【中国标准分类号】:K74
【国际标准分类号】:29_140_99
【页数】:18P.;A4
【正文语种】:德语