BS 5892-5-1987+A2-2008 铁路车辆材料(米制).轮箍式车轮用定位环的钢棒规范
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【英文标准名称】:Railwayrollingstockmaterial(metric)—Part5:Specificationforsteelbarsforretainingringsfortyredwheels
【原文标准名称】:铁路车辆材料(米制).轮箍式车轮用定位环的钢棒规范
【标准号】:BS5892-5-1987+A2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:1987-01-30
【实施或试行日期】:1987-01-30
【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】:环形;棒材;尺寸;紧固件;锁定装置及定位装置;机车;低碳钢;作标记;铁路设施;铁路设备;铁路车辆零部件;铁道车辆;抽样方法;形状;实心轮胎;钢;结构钢;轮胎;运载工具部件;可焊性;车轮
【英文主题词】:Annularshape;Bars(materials);Dimensions;Fasteners;Lockingandlocatingdevices;Locomotives;Low-carbonsteels;Marking;Railwayapplications;Railwayequipment;Railwayvehiclecomponents;Railwayvehicles;Samplingmethods;Shape;Solidtyres;Steels;Structuralsteels;Tyres;Vehiclecomponents;Weldability;Wheels
【摘要】:ThisPartofBS5892specifiesrequirementsforthematerialandthecross-sectionaldimensionsforthreetypesofsteelbarusedtomanufactureretainingringsfortyredwheelsontractionandtrailingstock.Requirementsformechanicalproperties,re-testsandmarkingarealsogiven.NOTEThetitlesofthepublicationsreferredtointhisstandardarelistedontheinsidebackcover.
【中国标准分类号】:H52
【国际标准分类号】:45_040
【页数】:10P.;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforOn-LineMonitoringofCorrosioninPlantEquipment(ElectricalandElectrochemicalMethods)
【原文标准名称】:工厂设备中腐蚀性的在监视
【标准号】:ASTMG96-1990(2001)e1
【标准状态】:现行
【国别】:
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:G01.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:腐蚀;设备;说明书;种植;监督(认可)
【英文主题词】:corrosionmonitoringinplantequipment;electricalresistancemethodofcorrosionmeasurement;on-linecorrosionmonitoring;polarizationresistancemethodofcorrosionmeasurement;
【摘要】:Generalcorrosionischaracterizedbyareasofgreaterorlesserattack,throughouttheplant,ataparticularlocation,orevenonaparticularprobe.Therefore,theestimationofcorrosionrateaswithmasslosscouponsinvolvesanaveragingacrossthesurfaceoftheprobe.Allowancemustbemadeforthefactthatareasofgreaterorlesserpenetrationusuallyexistonthesurface.Visualinspectionoftheprobeelement,coupon,orelectrodeisrequiredtodeterminethedegreeofinterferenceinthemeasurementcausedbysuchvariability.Thisvariabilityislesscriticalwhererelativechangesincorrosionratearetobedetected.BothelectricaltestmethodsdescribedinthisguideprovideatechniquefordeterminingcorrosionrateswithouttheneedtophysicallyenterthesystemtowithdrawcouponsasrequiredbythemethodsdescribedinGuideG4.TestMethodBhastheadditionaladvantageofprovidingcorrosionratemeasurementwithinminutes.Thesetechniquesareusefulinsystemswhereprocessupsetsorotherproblemscancreatecorrosiveconditions.Anearlywarningofcorrosiveattackcanpermitremedialactionbeforesignificantdamageoccurstoprocessequipment.Thesetechniquesarealsousefulwhereinhibitoradditionsareusedtocontrolthecorrosionofequipment.Theindicationofanincreasingcorrosionratecanbeusedtosignaltheneedforadditionalinhibitor.Controlofcorrosioninprocessequipmentrequiresaknowledgeoftherateofattackonanongoingbasis.Thesetestmethodscanbeusedtoprovidesuchinformationindigitalformateasilytransferredtocomputersforanalysis.TESTMETHODAx2014;ELECTRICALRESISTANCE(1-6)4Top1.1Thisguideoutlinestheprocedureforconductingon-linecorrosionmonitoringofmetalsinplantequipmentunderoperatingconditionsbytheuseofelectricalorelectrochemicalmethods.Withinthelimitationsdescribed,thesetestmethodscanbeusedtodeterminecumulativemetallossorinstantaneouscorrosionrate,intermittentlyoronacontinuousbasis,withoutremovalofthemonitoringprobesfromtheplant.1.2Thefollowingtestmethodsareincluded:TestMethodAforelectricalresistance,andTestMethodBforpolarizationresistance.1.2.1TestMethodAprovidesinformationoncumulativemetalloss,andcorrosionrateisinferred.ThistestmethodrespondstotheremainingmetalthicknessexceptasdescribedinSection5.1.2.2MethodBisbasedonelectrochemicalmeasurementsfordeterminationofinstantaneouscorrosionratebutmayrequirecalibrationwithothertechniquestoobtaintruecorrosionrates.Itsprimaryvalueistherapiddetectionofchangesinthecorrosionratethatmaybeindicativeofundesirablechangesintheprocessenvironment.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin5.6.
【中国标准分类号】:A29
【国际标准分类号】:77_060
【页数】:10P.;A4
【正文语种】:
【英文标准名称】:RoundScrewThreadwithClearanceandSteepFlankwithPitch7mm;NominalDimensions
【原文标准名称】:螺距为7mm的带间隙和直侧面的圆螺纹.标称尺寸
【标准号】:DIN262-1-1973
【标准状态】:现行
【国别】:德国
【发布日期】:1973-05
【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】:圆螺纹;尺寸;拖钩;螺纹;松紧螺纹扣;铁道车辆
【英文主题词】:dimensions;threads;railwayvehicles;towinghooks;turnbuckles;roundthreads;screwthreads
【摘要】:Roundthreadwithclearanceandsteepflankwithpitch7mm;theoreticalvaluesGewindenachdieserNormwirdhaupts?chlichbeiBremszugstangen,Spannschl?ssernundZughakenangewendet.
【中国标准分类号】:J04
【国际标准分类号】:21_040_30
【页数】:1P;A4
【正文语种】:德语