ANSI/ASME B94.18.1-1987 基本球锁紧轻型和重型冲头(米制)
作者:标准资料网 时间:2024-05-22 23:38:01 浏览:8395
来源:标准资料网
【英文标准名称】:Punches,BasicBall-Lock,LightandHeavy-Duty(Metric)
【原文标准名称】:基本球锁紧轻型和重型冲头(米制)
【标准号】:ANSI/ASMEB94.18.1-1987
【标准状态】:现行
【国别】:美国
【发布日期】:1987
【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】:
【标准类型】:()
【标准水平】:()
【中文主题词】:锁;尺寸;冲床
【英文主题词】:punches;locks;dimensions
【摘要】:
【中国标准分类号】:J32
【国际标准分类号】:25_120_10
【页数】:
【正文语种】:英语
【英文标准名称】:Flexiblesheetsforwaterproofing-Waterproofingofconcretebridgedecksandotherconcretesurfacestrafficablebyvehicles-Specimenpreparation;GermanversionEN13375:2004
【原文标准名称】:防水柔性薄板.车辆通行用混凝土桥板和其他混凝土表面的防水.样品制备
【标准号】:EN13375-2004
【标准状态】:现行
【国别】:
【发布日期】:2004-12
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:混凝土;组件;试件;建筑;抽样方法;定义;规范(验收);聚合沥青薄板;准备;取样;混凝土桥;防潮层;防水材料;保护层;通道和空间体系(建筑物);桥;防水板;密封;道路;地沥青;敷沥青
【英文主题词】:Asphaltpaving;Asphalts;Bridges;Circulationandspacesystems(buildings);Components;Concretebridges;Concretes;Construction;Damp-proofcourses;Definition;Definitions;Polymerbitumensheets;Preparation;Protectivecoat;Roads;Sampling;Samplingmethods;Sealing;Specification(approval);Testpieces;Waterproofsheetings;Waterproofingmaterials
【摘要】:
【中国标准分类号】:P66
【国际标准分类号】:91_100_50
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforSimultaneousThicknessandElectrodePotentialDeterminationofIndividualLayersinMultilayerNickelDeposit(STEPTest)
【原文标准名称】:多层镍镀层中单层的同步厚度和电化学电势测定方法(STEP试验)
【标准号】:ASTMB764-2004(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:B08.10
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:potential;STEP;thickness;Referenceelectrode;Steptest;Stripping;Thickness--electrodepositedcoatings;Agitatingtube;Anodiccoatings;Bufferingaction;Cathodecoatings;Chromiumelectroplating;Corrosion--electrodepositedcoatings;Coulometry--me
【摘要】:Theabilityofamultilayernickeldeposittoenhancecorrosionresistanceisafunctionofthedifferenceintheelectrodepotentialsofthenickellayers(asmeasuredindividuallyatafixedcurrentdensityinagivenelectrolyteversusareferenceelectrode)andthethicknessesofthelayers.Thepotentialdifferencesmustbesufficienttocausethebrightnickelortoplayertocorrodepreferentiallyandsacrificiallywithrespecttothesemi-brightnickellayerbeneathit.Thistestprocedureallowsthemeasurementofthesepotentialdifferencesdirectlyonanelectroplatedpartratherthanonseparatefoilspecimensinsuchawaythattimedeterminesthethicknessofeachlayer,whilethepotentialdifferencebetweennickellayersisanindicationofthecorrosionresistanceofthetotalnickeldeposit.Theinterpretationandevaluationoftheresultsofthistestshouldbebyagreementbetweenthepurchaserandthemanufacturer.Note18212;Thistestmaybeusedasaqualityassurancetestofthemultilayernickelcoatingsappliedinproduction.Itshouldbeunderstoodthatduetomanyfactorsthatinfluencetheprogressofcorrosionduringactualuseofthepart,theperformanceofdifferentmultilayernickeldepositsinthetestcannotbetakenasanabsoluteindicatoroftherelativecorrosionresistanceofthesedepositsinservice.1.1Thistestmethodcloselyestimatesthethicknessofindividuallayersofamultilayernickelelectrodepositandthepotentialdifferencesbetweentheindividuallayerswhilebeinganodicallystrippedatconstantcurrentdensity.,1.2Thistestmethoddoesnotcoverdepositsystemsotherthanmultilayerelectroplatednickeldeposits.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:6P.;A4
【正文语种】:英语
