BS ISO 13948-2-2012 柴油机.燃料喷射泵和燃料喷射器低压连接.无螺纹(推进式)连接件
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【英文标准名称】:Dieselengines.Fuelinjectionpumpsandfuelinjectorlow-pressureconnections.Non-threaded(push-on)connections
【原文标准名称】:柴油机.燃料喷射泵和燃料喷射器低压连接.无螺纹(推进式)连接件
【标准号】:BSISO13948-2-2012
【标准状态】:现行
【国别】:英国
【发布日期】:2012-04-30
【实施或试行日期】:2012-04-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:汽车;连接插座;连接件;名称与符号;柴油发动机;尺寸规格;燃料油喷射泵;燃料喷射器;喷射设备;注射;内燃机;材料;摩托车;压力管;道路车辆;规范(验收);规格;螺纹零件;公差(测量)
【英文主题词】:Automobiles;Connectingsockets;Connections;Designations;Dieselengines;Dimensions;Fuelinjectionpump;Fuelinjectors;Injectionequipment;Injections;Internalcombustionengines;Materials;Motorvehicles;Pressurepipes;Roadvehicles;Specification(approval);Specifications;Threadedcomponents;Tolerances(measurement)
【摘要】:
【中国标准分类号】:T13
【国际标准分类号】:43_060_40
【页数】:22P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforElectrochemicalReactivation(EPR)forDetectingSensitizationofAISIType304and304LStainlessSteels
【原文标准名称】:检测AISI304和304L型不锈钢增感作用的电化学再活化性(EPR)的标准试验方法
【标准号】:ASTMG108-1994(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:1994
【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】:G01.11
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbideprecipitation;electrochemicalreactivation(EPR)test;electrochemicaltest;intergranularcorrosion;sensitization;stresscorrosioncracking;Sensitization;Stainlesssteel(corrosiontesting);Stresscorrosioncracking(SCC);Carbidepreci
【摘要】:ThistestmethoddescribesanEPRtestmethodforquantitativelydeterminingtherelativedegreeofsensitizationinAISIType304and304Lstainlesssteels.TheEPRtesthasfoundwideuseasameanstoprovideanumericallevelofsensitizationinstudiesoftheeffectsofsensitizationonintergranularcorrosionandintergranularstresscorrosioncrackingbehavior.Theresultsofthistestmethodcorrelatewithothertestmethods(forexample,PracticesA262andTestMethodsG28)thatarecommonlyusedtoassesssensitizationinstainlesssteels.TheEPRtestcanalsobeusedforproductacceptance,serviceevaluation,regulatorystatutes,andmanufacturingcontrolsprovidingthatboththesupplieranduserhaveagreeduponappropriateacceptancecriteriaandasensitizingtreatment.Thetestisnotintendedfordesignpurposessincethetestconditionsacceleratecorrosioninamannerthatdoesnotsimulateanyactualserviceenvironment.TheEPRtestinvolvesthemeasurementoftheamountofchargeresultingfromthecorrosionofthechromium-depletedregionssurroundingtheprecipitatedchromiumcarbideparticles.Mostoftheseparticlesinasensitizedmicrostructurearelocatedatthegrainboundaries.However,discreteparticleslocatedwithingrains(referredtoasintragranularprecipitates)willalsocontributetothetotalmeasuredcharge.(SeeFig.2.)Therefore,itisimportanttoexaminethealloymicrostructurefollowinganEPRtesttodeterminetherelativeproportionofcorrosionsitesassociatedwithintergranularversusintragranularprecipitates.SitesofintergranularattackwillappearsimilartograinboundaryditchingasdefinedinPracticeAofPracticesA262.Note8212;ThecalculationofPaisbasedontheassumptionsillustratedatleft.Mildcasesofsensitizationusuallyresultinacombinationofintergranularattackandpittingasillustratedatright(7).FIG.2SchematicMicrostructuresAfterEPRTesting1.1Thistestmethodcoversalaboratoryprocedureforconductinganelectrochemicalreactivation(EPR)testonAISIType304and304L(UNSNo.S30400andS30403,respectively)stainlesssteels.Thistestmethodcanprovideanondestructivemeansofquantifyingthedegreeofsensitizationinthesesteels(1,2,3).Thistestmethodhasfoundwideacceptanceinstudiesoftheeffectsofsensitizationonintergranularcorrosionandintergranularstresscorrosioncrackingbehavior(seeTerminologyG15).TheEPRtechniquehasbeensuccessfullyusedtoevaluateotherstainlesssteelsandnickelbasealloys(4),butthetestconditionsandevaluationcriteriausedweremodifiedineachcasefromthosecitedinthistestmethod.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Theinch-poundunitsgiveninparenthesesareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_140_20
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Iodomethane
【原文标准名称】:碘甲烷
【标准号】:JISK8919-1994
【标准状态】:现行
【国别】:日本
【发布日期】:1994-07-01
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:TechnicalCommitteeonChemicalAnalysis
【标准类型】:()
【标准水平】:()
【中文主题词】:碘化物;甲基化合物;化学试剂
【英文主题词】:
【摘要】:この規格は,試薬として用いるヨードメタン()について規定する。注()別名:よう化メチル
【中国标准分类号】:G63
【国际标准分类号】:71_040_30
【页数】:6P;A4
【正文语种】:日语
