ASME SEC I INT VOL 49-2001 说明.第49卷.第I节

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【英文标准名称】:StandardPracticeforHeatTreatmentofWroughtAluminumAlloys
【原文标准名称】:锻造铝合金的热处理的标准实施规程
【标准号】:ASTMB918-2001
【标准状态】:现行
【国别】:
【发布日期】:2001
【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】:B07.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aluminumalloys;annealing;precipitationheattreatment;solutionheattreatment
【摘要】:1.1Thispracticeisintendedforuseintheheattreatmentofwroughtaluminumalloysforgeneralpurposeapplications.1.1.1TheheattreatmentofwroughtaluminumalloysusedinspecificaerospaceapplicationsiscoveredinAMS2772.1.1.2HeattreatmentofaluminumalloycastingsforgeneralpurposeapplicationsiscoveredinPracticeB917/B917M.1.2Timesandtemperaturesappearingintheheat-treatmenttablesaretypicalforvariousforms,sizes,andmanufacturingmethodsandmaynotprovidetheoptimumheattreatmentforaspecificitem.1.3Somealloysinthe6xxxseriesmayachievetheT4temperbyquenchingfromwithinthesolutiontemperaturerangeduringorimmediatelyfollowingahotworkingprocess,suchasuponemergingfromanextrusiondie.Suchalternativestofurnaceheatingandimmersionquenchingareindicatedin,byFootnoteL,forheattreatmentofwroughtaluminumalloys.However,thispracticedoesnotcovertherequirementsforacontrolledpressheattreatment.(RefertoPracticeB807forpressheattreatmentofaluminumalloys.)1.4Thispracticeisininch-poundunits.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H61
【国际标准分类号】:25_200;77_150_10
【页数】:13P.;A4
【正文语种】:


【英文标准名称】:Semiconductordevices-Discretedevices-Optoelectronicdevices-Semiconductorlasers
【原文标准名称】:半导体器件.分立器件.光电器件.半导体激光器
【标准号】:BSIEC60747-5-4-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-06-30
【实施或试行日期】:2006-06-30
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:频带宽度;定义;分立器件;电性质和电现象;电子设备及元件;绝缘电阻;绝缘测试;集成电路;激光器;发光强度;测量技术;光电子器件;额定值;半导体器件
【英文主题词】:
【摘要】:ThispartofIEC60747dealswiththeterminology,theessentialratingsandcharacteristicsaswellasthemeasuringmethodsofsemiconductorlasers.
【中国标准分类号】:L54
【国际标准分类号】:31_260
【页数】:32P;A4
【正文语种】:英语