GB 4332-1984 铁合金化学分析用试样制备法
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基本信息
| 标准名称： | 铁合金化学分析用试样制备法 |
| 中标分类： |
冶金 >>
金属化学分析方法 >>
钢铁与铁合金分析方法 |
| 替代情况： | 被GB/T 4010-1994代替 |
| 发布日期： | |
| 实施日期： | 1985-03-01 |
| 首发日期： | |
| 作废日期： | |
| 出版日期： | |
| 页数： | 2页 |
适用范围
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前言
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引用标准
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所属分类： 冶金 金属化学分析方法 钢铁与铁合金分析方法
Product Code:SAE AMS4071
Title:Aluminum Alloy, Drawn, Round, Seamless Hydraulic Tubing, 2.5Mg - 0.25Cr (5052-O), Annealed
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of drawn, round seamless tubing.This tubing has been used typically for parts, such as hydraulic systems and fuel and oil lines, but usage is not limited to such applications.【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Basictestandmeasurementprocedures-Part2-14:Tests-Opticalpowerhandlinganddamagethresholdcharacterization
【原文标准名称】:纤维光学互连器件和无源元件.基本试验和测量程序.第2-14部分:试验.光学功率控制和损坏阈特性
【标准号】:IEC61300-2-14-2005
【标准状态】:作废
【国别】:国际
【发布日期】:2005-10
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC86B
【标准类型】:()
【标准水平】:()
【中文主题词】:玻璃纤维电缆;光波导;输入功率;纤维光学;最大;元部件;测量技术;定义;紧固件;试验
【英文主题词】:Components;Definitions;Fasteners;Fibreoptics;Glassfibrecables;Inputpower;Maximum;Measuringtechniques;Opticalwaveguides;Testing
【摘要】:ThepurposeofthispartofIEC61300istocharacterizetherobustnessofafibreopticpassivecomponentorinterconnectingdeviceagainstdamagefromexposuretoopticalpower.Specifically,theobjectivesareto:?characterizeboththeshorttermandthelongtermrobustnessofcomponentsfromdamageduetoopticalpowerinduceddegradationorfailuremechanisms;?providedatanecessarytoensurethatcomponentsareexposedtoappropriateopticalpowerlevelsthatwillnotdegradetheirperformance;?identifycomponentspronetoirreversibledegradation.Thetestproceduredescribedinthisstandardisstructuredsuchthat,ifthe'fullcharacterization'optionisperformed,thecomponentwillbecharacterizedwithouttheneedforre-testingshouldfutureapplicationschange.Forexample,onewaytoapproachtheissueofopticalpowercharacterizationistotestacomponentataspecificpowerlevelandwavelengthtowhichthecomponentwillbeexposedinaspecificapplication.Whiletestingofthecomponentatthatpower/wavelengthmayindicatetherobustnessofthecomponentinthatspecificapplication,ifthecomponentisconsideredforanotherapplication,thetestswillneedtobeperformedagainatotherpowers/wavelengths.However,ifthecomponentisfullycharacterizedatallrelevantwavelengths,andthemaximumpowerhandlinglevelatthosewavelengthsisidentified,thenalltheinformationrequiredtoassessthesuitabilityofthecomponentinanyapplicationisavailable.Theresultsofthefullcharacterizationtestmethodinthisstandardwillbearatingofthecomponentundertest.Thisratingformsthebasisofdeterminingthepowerlevelstowhichthecomponentcanbeexposedinareliablemanner.Itessentiallydefinesthe"operatingregionenvelope"forthecomponent.Sincetherewilloftenbeconstraints(thatis,time,cost,equipmentavailability)thatlimittheabilitytoperformthefullcharacterization,alternativetestmethodsareoutlinedinthisstandardthatperformonlyasubsetofthefulltest.Thetestmethodscontainedinthisstandardareintendedtoassesstherobustnessofcomponentsintheirnormaluseconditionsforwhichtheyweredesigned.
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:48P.;A4
【正文语种】:英语
