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HB 1831-2000 包胶小轮

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基本信息
标准名称:包胶小轮
中标分类: 航空、航天 >> 航空运输与地面设备 >> 机场地面服务系统及设备
替代情况:HB 1831-1987
发布日期:2000-09-21
实施日期:2001-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
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所属分类: 航空 航天 航空运输与地面设备 机场地面服务系统及设备
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Product Code:SAE AS954
Title:Wrenches, Hand, Twelve Point, High Strength, Thin Wall
Issuing Committee:Eg-1b Hand Tools Committee
Scope:This SAE Aerospace Standard (AS) covers high strength thin wall (commercial) sockets, universal sockets, box wrenches and torque adaptors which possess the strength, clearances, and internal wrenching design so configured that, when mated with 12-point fasteners conforming to the requirement of AS870, they shall transmit torque to the fastener without bearing on the outer 5% of the fastener's wrenching points. Inclusion of dimensional data in this document is not intended to imply that all of the products described herein are stock production sizes. Consumers are requested to consult with manufacturers concerning lists of stock production sizes. The dimensional limits of box and combination wrench lengths have been established to provide configuration control for tool storage applications.【英文标准名称】:StandardTestMethodforShakeExtractionofMiningWastebytheSyntheticPrecipitationLeachingProcedure
【原文标准名称】:通过合成沉淀漓滤过程对采矿废物的摇混提取的标准试验方法
【标准号】:ASTMD6234-1998(2007)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D34.01.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:提取液;漓滤过程;采矿废物;摇混提取;合成沉淀;废物漓滤技术;提取
【英文主题词】:extract;extractionfluid;leachingprocedure;miningwaste;shakeextraction;SPLP;syntheticprecipitation;wasteleachingtechnique
【摘要】:Thistestmethodisintendedasameansforobtaininganextractofminingwaste.Theextractmaybeusedtoestimatethereleaseofcertaininorganicconstituentsofthewasteunderthelaboratoryconditionsdescribedinthistestmethod.Theuserisadvisedtominimizetheholdingtimebetweensamplingandtestingifthewasteissuspectedtocontainreactivesulfideminerals.Note28212;Thismethodisnotintendedtobeusedasakinetictesttosimulateweatheringofminingwastes.Forkinetictestingofminingwastes,refertoTestMethodD5744todeterminereleaseratesforconstituentsofinterest.ThepHoftheextractionfluidusedinthistestmethodistoreflectthepHofacidicprecipitationinthegeographicregioninwhichthewastebeingtestedistobedisposed(see1.2).AnintentofthistestmethodisforthefinalpHoftheextracttoreflecttheinteractionoftheextractantwiththebufferingcapacityofthewaste.Thistestmethodisnotintendedtoprovideanextractthatisrepresentativeoftheactualleachateproducedfromawasteinthefieldortoproduceextractstobeusedasthesolebasisofengineeringdesign.IftheconditionsofthistestmethodarenotsuitableforthetestmaterialUSEPAMethod1312maybeused.Thistestmethodhasnotbeendemonstratedtosimulateactualdisposalsiteleachingconditions.Thistestmethodproducesextractsthatareamenabletothedeterminationofbothmajorandminor(trace)inorganicconstituents.Whenminorconstituentsarebeingdetermined,itisespeciallyimportantthatprecautionsbetakeninsamplestorageandhandlingtoavoidpossiblecontaminationofthesamples.Thistestmethodhasbeentestedtodetermineitsapplicabilitytocertaininorganiccomponentsinthewaste.Thistestmethodhasnotbeentestedforapplicabilitytoorganicsubstances,volatilematter(seeNote4),orbiologicallyactivesamples.Thistestmethodhasundergonelimitedtestingtodetermineitsreproducibility.1.1Thistestmethodcoversaprocedurefortheshakeleachingofminingwastecontainingatleast80%drysolids(20%moisture)inordertogenerateasolutiontobeusedtodeterminetheinorganicconstituentsleachedunderthespecifiedtestingconditions,thatconformtothesyntheticprecipitationleachingprocedure(SPLP).1.2Thistestmethodcallsfortheshakingofaknownweightofminingwastewithacidicextractionfluidofaspecifiedcompositionaswellastheseparationoftheliquidphaseforanalysis.ThepHoftheextractionfluidistoreflectthepHofacidicprecipitationinthegeographicregioninwhichthewastebeingtestedistobedisposed.Note1PossiblesourcesofinformationconcerningthepHoftheprecipitationinthegeographicregionofinterestincludestateandfederalenvironmentalagencies,stateuniversities,libraries,etc.pHvaluesgiveninUSEPAMethod1312,thatare4.2eastoftheMississippiRiverand5.0westoftheMississippiRiverandarebasedonacidprecipitationmaps,areexamplesofvaluesthatcanbeused.IfthepHofthelaboratorywaterislessthanthedesiredpHforthesite,donotusethistestmethod,useTestMethodD3987.1.3Thistestmethodisintendedtodescribetheprocedureforperformingsinglebatchextractionsonly.Itdoesnotdescribealltypesofsamplingandanalyticalrequirementsthatmaybeassociatedwithitsapplication.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealth......
【中国标准分类号】:Z23
【国际标准分类号】:73_020
【页数】:7P.;A4
【正文语种】: