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BS EN 12645-1999 压力量规.机动车轮胎膨胀和/或压力检验设备.计量学,要求和试验

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【英文标准名称】:Pressuregauges-Apparatusforinspectionofpressureand/orinflationoftyresformotorvehicles-Metrology,requirementsandtesting
【原文标准名称】:压力量规.机动车轮胎膨胀和/或压力检验设备.计量学,要求和试验
【标准号】:BSEN12645-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-02-15
【实施或试行日期】:1999-02-15
【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】:性能试验;作标记;试验条件;花纹(轮胎);中性盐雾试验;压力;刻度盘;误差;轮胎;跌落试验;试验设备;摩托车;压力计;气动设备;轮子;道路车辆;准确度;湿度;充气轮胎;划刻度
【英文主题词】:Atmosphericpressure;Calibration;Definition;Definitions;Inscription;Measurement,testingandinstruments;Measuringinstruments;Metrology;Motorvehicles;Operation;Pressuregauges;Pressuremeasurement(fluids);Primarycalibration;Specification(approval);Testing;Tyre-inflationpressure;Tyres
【摘要】:ThisEuropeanStandarddefinesrequirementsofpressuregaugesforinflationoftyreandtheirtestinginaccordancewith86/217/EECDirective.Itestablishesinthecontextofmotorvehiclestyres,theminimumcharacteristicsofthechainofmeasurementofmechanicalapparatusintendedtoincrease,inspectoradjustthepressureoftyresinflatedbyairornitrogen.Thisapparatusclassifiedinfourdifferentcategoriesarehereinafterreferredtobygenericterm,"pressuregauges".Thischainofmeasurementconsistsofalltheelementsbetweenthetyrevalveandthedisplaydevice(connector,hose,controldevice,measurementcomponents,etc.).Theyindicatethepressuredifference(Pe)betweentheairorthenitrogeninthetyreandtheatmosphere.Thefieldofapplicationestablishedabovecanbeextendedtootherapplicationswherenospecificstandardexists.
【中国标准分类号】:J47
【国际标准分类号】:17_100;43_180;83_160_10
【页数】:10P.;A4
【正文语种】:英语


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【英文标准名称】:StandardPracticeforImmersionTestingofIndustrialProtectiveCoatings
【原文标准名称】:工业防护涂层的浸没试验标准规程
【标准号】:ASTMD6943-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D01.46
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:chemical;concrete;cycling;evaluation;immersion;panels;steel;temperaturegradient;testing
【摘要】:Protectivecoatingsareusedonmetallicandconcretestorageandprocessingvessels,shippingcontainers,damsandrailcarstoprotectthesubstratefromcorrosiveattackandtoprotectstoredmaterials(cargo)fromcontamination.Thismethodprovidesameanstoassesstheabilityofaprotectivecoatingtoresistdegradationbychemicalsandtoprotecttheliquidcargofromcontaminationbyeitherthesubstrateorcoating,basedonvisualobservations.Othermeasuresofdegradation,suchaschangesinweightordimensionsofthecoatingmaterial,orchemicalchangestothecargo,maybeusedtoassessthisprotectiveabilityasmutuallyagreeduponbetweencontractingparties.Thisstandardpracticecoversthreeapproachestoconductingevaluationsofaliningcoatingmaterialsfitnessforpurpose.4.2.1MethodA8212;Evaluationofspecimensunderconditionsofconstanttemperatureatatmosphericpressure,(thatis,withoutathermalgradient).4.2.2MethodB8212;Evaluationofspecimensunderconditionswhichprovideatemperaturegradientacrossthesample:Thetemperaturemayincreasefromcoatedsidetouncoatedside(MethodB1)ordecreasefromcoatedsidetouncoatedside(MethodB2).4.2.3MethodC8212;Evaluationofspecimensunderconditionsofconstanttemperatureandincreasedpressure,(thatis,withoutathermalgradient).Exposureofmaterialsofknownperformance(acontrol)atthesametimeasthetestmaterialisrecommended.1.1Thispracticeestablishesproceduresfortheevaluationoftheresistanceofindustrialprotectivecoatingstoimmersioninchemicals.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesisareforinformationonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:25_220_99
【页数】:4P.;A4
【正文语种】: