DIN 8099-1-1975 第1部分:铜焊管拉伸心轴
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来源:标准资料网
【英文标准名称】:Brazedtubedrawingmandrels
【原文标准名称】:第1部分:铜焊管拉伸心轴
【标准号】:DIN8099-1-1975
【标准状态】:现行
【国别】:德国
【发布日期】:1975-05
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:内螺纹;设计;尺寸;螺纹;形状;拉伸芯棒;外螺纹;硬质合金;材料变形设备;成形工具;作标记;硬质合金刀具;材料
【英文主题词】:externalthreads;threads;materials;design;carbidetools;dimensions;marking;drawingmandrels;shapingtools;shape;hardmetals;internalthreads;material-deformingtools
【摘要】:BrazedtubedrawingmandrelsMandrinsd'étiragedetubes,brasésZusammenhangmitdervonderInternationalOrganizationforStandardization(ISO)herausgegebenenNormISO1651-1974sieheErl?uterungen.DieHartmetall-ZiehdornebrauchenderbildlichenDar
【中国标准分类号】:J51
【国际标准分类号】:25_120_20
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforAcceleratedLeachTestforDiffusiveReleasesfromSolidifiedWasteandaComputerProgramtoModelDiffusive,FractionalLeachingfromCylindricalWasteForms
【原文标准名称】:固化废料中扩散释放物加速浸出试验,模型扩散的计算机程序和从圆柱形废料状态中分离淋滤的标准试验方法
【标准号】:ASTMC1308-1995(2001)
【标准状态】:现行
【国别】:
【发布日期】:1995
【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】:C26.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:核废物和废弃材料;废物;模拟;计算机程序;浸出;扩散;模型;试验;加速浸出试验;模型扩散的计算机程序;固化废料中扩散释放物;部分浸出;固化废物;废弃型;处理;废弃材料
【英文主题词】:accelerated;diffusion;leach;waste
【摘要】:Thistestmethodmeasuresmasstransportfromacylindricalsolidifiedwasteformintowaterunderconditionsthataccelerateleaching.Testparameters,suchasthevolumeofleachantandthefrequencyatwhichtheleachantischanged,havebeenoptimizedtoeliminateexperimentaleffects(forexample,saturationeffectsthatcancomplicatemodelingofthenetforwarddiffusionrate).Thistestmethodcanbeusedto:5.2.1Providediffusioncoefficientsforwasteforms;5.2.2Obtainhigherfractionreleasesthancanbeachievedwithexpectedserviceconditionsforgreaterconfidenceinwasteformproperties;5.2.3Obtainmeasurableleachateconcentrationsfrommaterialsthathaveverylowreleaseratesunderserviceconditions;and5.2.4Comparereleasesfromvarioustypesofsolidificationagentsandformulations.Modelingtheexperimentalobservationsobtainedinthetestallowstheextrapolationofleachingresultstolongtimesandtofull-scalewasteformsunderthefollowingconstraints:5.3.1Resultsofthistestmethodcannotbetakentoapplytoreleasesinspecificdisposalenvironmentsunlesstestsareconductedtodeterminetheleachingmechanismunderthoseconditions.5.3.2Projectionsofreleasesrequirethelong-termstabilityofthewasteform,whichmayormaynotbeindicatedadequatelybyshort-termtests.5.3.3ExtrapolationsarelimitedtothemaximumCFLobtainedwiththeacceleratedtest.5.3.4Theleachingmechanismsobservedintestsconductedatelevatedtemperaturesmustbethesameasthemechanismsobservedinthetestsrunatthereferencetemperature.1.1Thistestmethodprovidesamethodforacceleratingtheleachrateofsolidifiedwasteanddeterminingifthereleaseisdiffusion-controlled.Thistestmethodisapplicabletoanymaterialthatdoesnotdegrade,deform,orchangeleachingmechanismduringthetest.1.1.1Ifdiffusionisthedominantleachingmechanism,thenresultsofthistestcanbeusedtomodellong-termreleasesfromwasteforms.Diffusioncanbeconfirmedastheleachingmechanismthroughtheuseofacomputerizedmathematicalmodelfordiffusionfromthefinitecylinder(Note1).1.1.2Theleachingmechanismshouldbeverifiedasdiffusion-controlledbyameansotherthananalysisoftheleachtestdata.Forthispurpose,analysisofpost-leachingconcentrationprofileswithinthesolidwasteformisrecommended.Note18212;ThecomputerprogramandthemodelsarebrieflydescribedinandintheAcceleratedLeachTestMethodandUser'sGuideforthe"ALT"ComputerProgram(1).1.2Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Z13
【国际标准分类号】:13_030_10
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:StandardforFixedandLocation-DedicatedElectricRoomHeaters
【原文标准名称】:固定和专用房间电热器标准
【标准号】:ANSI/UL2021-2010
【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】:美国国家标准学会(US-ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Detached;Electricheatingequipment;Electricspaceheating;Heatingequipment;Mainsunits;Roomheaters;Stationary;Undergroundservices
【摘要】:1.EliminationofAuto-ResetTemperature-LimitingControlsonElectricHeaters4.SeparationofGeneral,Important,Installation,OperationandMaintenanceInstructions5.RevisionofRequirementsforPilotLights
【中国标准分类号】:Y63
【国际标准分类号】:97_100_10
【页数】:
【正文语种】:英语
