JB/T 7627-1994 KG5、KG10 和KG20管壳额定联断晶闸管详细规范

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基本信息
标准名称:KG5、KG10 和KG20管壳额定联断晶闸管详细规范
中标分类: 电工 >> 输变电设备 >> 电力半导体期间、部件
替代情况:标准适用的产品已基本退出市场。
发布部门:中华人民共和国机械工业部
发布日期:1994-12-09
实施日期:1995-06-01
首发日期:1900-01-01
作废日期:2010-01-20
提出单位:全国本导体器件标准化技术委员会
归口单位:全国半导体器件标委会
起草单位:全国本导体器件标准化技术委员会
出版社:机械工业出版社
出版日期:1995-06-01
页数:9 页
适用范围

本标准规定了可关断晶闸管的极限值、特性、检验要求、标志和包装等技术要求。
本标准适用于5A、10A和200A管壳额定的可关断晶闸管。

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引用标准

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所属分类: 电工 输变电设备 电力半导体期间 部件
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【英文标准名称】:StandardTestMethodforDimethylformamide-Insoluble(DMF-I)ContentofTarandPitch
【原文标准名称】:焦油和硬沥青中二甲基甲酰胺不溶物(DMF-I)含量的标准试验方法
【标准号】:ASTMD2764-1999(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:D02.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:二甲基甲酰胺;防水材料;屋面油毡;非溶物质测定;试验;屋顶层;沥青;建筑;沥青制品;施工材料;屋顶;含量测定
【英文主题词】:dimethylformamide;insoluble;insolublematter;pitch;tar
【摘要】:Thistestmethodisusefulinevaluatingandcharacterizingtarsandpitchesandasoneelementinestablishingtheuniformityofshipmentsorsourcesofsupply.Itisarapidandreasonablyaccuratemeasureofthetolueneinsoluble(TI)contentoftarandpitchTestMethodD4072.1.1Thistestmethodcoversthedeterminationofthedimethylformamide-insolublematter(DMF-I)intarandpitch.1.2Sincethistestmethodisempirical,strictadherencetoalldetailsoftheprocedureisnecessary.1.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecificprecautionaryinformation,seeSection7.
【中国标准分类号】:E43
【国际标准分类号】:91_100_50
【页数】:3P.;A4
【正文语种】:


【英文标准名称】:StandardTestMethodforDeterminationofRadonDecayProductConcentrationandWorkingLevelinIndoorAtmospheresbyActiveSamplingonaFilter
【原文标准名称】:通过过滤器主动取样测定室内空气中氡衰变产品浓度和环境等级的标准试验方法
【标准号】:ASTMD6327-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D22.05
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:grabsampling;indoorair;radon;workinglevel;Samplingair/atmosphericmaterials/applications;Activesamplermethodology;Grabsampling;Indoorairanalysis;Radon
【摘要】:ThetestmethodprovidesarelativelysimplemethodfordeterminationoftheconcentrationofRDPwithouttheneedforspecialtyequipmentbuiltexpresslyforsuchpurposes.UsingthistestmethodwillaffordinvestigatorsofradonindwellingsatechniquebywhichtheRDPcanbedetermined.Theuseoftheresultsofthistestmethodaregenerallyfordiagnosticpurposesandarenotnecessarilyindicativeofresultsthatmightbeobtainedbylongertermmeasurementmethods.Animprovedunderstandingofthefrequencyofelevatedradoninbuildingsandthehealtheffectofexposurehasincreasedtheimportanceofknowledgeofactualexposures.ThemeasurementofRDP,whicharethedirectcauseofpotentialadversehealtheffects,shouldbeconductedinamannerthatisuniformandreproducible;itistothisendthatthistestmethodisaddressed.1.1Thistestmethodprovidesinstructionforusingthegrabsamplingfiltertechniquetodetermineaccurateandreproduciblemeasurementsofindoorradondecayproduct(RDP)concentrationsandoftheworkinglevelvaluecorrespondingtothoseconcentrations.1.2MeasurementsmadeinaccordancewiththistestmethodwillproduceRDPconcentrationsrepresentativeofclosed-buildingconditions.Resultsofmeasurementsmadeunderclosed-buildingconditionswillhaveasmallervariabilityandaremorereproduciblethanmeasurementsobtainedwhenbuildingconditionsarenotcontrolled.Thistestmethodmaybeutilizedundernon-controlledconditions,butagreaterdegreeofvariabilityintheresultswilloccur.Variabilityintheresultsmayalsobeanindicationoftemporalvariabilitypresentatthesamplingsite.1.3Thistestmethodutilizesashortsamplingperiodandtheresultsareindicativeoftheconditionsonlyattheplaceandtimeofsampling.Theresultsobtainedbythistestmethodarenotnecessarilyindicativeoflongertermsofsamplingandshouldnotbeconfusedwithsuchresults.Theaveragingofmultiplemeasurementsoverhoursanddayscan,however,provideusefulscreeninginformation.Individualmeasurementsaregenerallyobtainedfordiagnosticpurposes.1.4Therangeofthetestmethodmaybeconsideredfrom0.0005WLtounlimitedworkinglevels(WL),andfrom40Bq/m3tounlimitedforeachindividualrandondecayproduct.1.5Thistestmethodprovidesinformationonequipment,procedures,andqualitycontrol.Itprovidesformeasurementswithintypicalresidentialorbuildingenvironmentsandmaynotnecessarilyapplytospecializedcircumstances,forexample,cleanrooms.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSection9foradditionalprecautions.
【中国标准分类号】:C51
【国际标准分类号】:13_040_01
【页数】:5P.;A4
【正文语种】:英语