ISO/TR 9819-1991 道路车辆光信号装置配光要求的法规比较表
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【英文标准名称】:Roadvehicles;comparisontablesofregulationsonphotometricrequirementsoflightsignallingdevices
【原文标准名称】:道路车辆光信号装置配光要求的法规比较表
【标准号】:ISO/TR9819-1991
【标准状态】:现行
【国别】:国际
【发布日期】:1991-10
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:照明设备;特性;指示灯;运载工具灯;试验结果;照明系统;光度测量法;规范;道路车辆;规范(审批);试验
【英文主题词】:Indicatorlights;Lightingequipment;Lightingsystems;Photometry;Properties;Roadvehicles;Specification(approval);Specifications;Testresults;Testing;Vehiclelights
【摘要】:Establishesacomparisonofregulationsontherequirementsfordevicestobeinstalledintoroadvehiclesandtheirtrailers.Maybeappliedinthelackofdetailedspecifications.
【中国标准分类号】:T38
【国际标准分类号】:43_040_20
【页数】:26P.;A4
【正文语种】:英语
【英文标准名称】:CarbonBlack-ImprovingTestReproducibilityUsingASTMReferenceBlacks
【原文标准名称】:碳黑.用ASTM标准炭黑改进检验还原性
【标准号】:ASTMD3324-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:天然橡胶;标准;碳黑;工艺;橡胶;试验;合成橡胶
【英文主题词】:syntheticrubber;standards;rubber;carbonblack;testing;processes;naturalrubber
【摘要】:
【中国标准分类号】:G49
【国际标准分类号】:83_040_30
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforColdCrushingStrengthandModulusofRuptureofRefractories
【原文标准名称】:耐火材料的冷破碎强度和挠折模量的标准试验方法
【标准号】:ASTMC133-1997(2003)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:C08.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:形状;耐火材料;试验;抗压强度;环境温度;挠折模量;抗断裂强度;砖
【英文主题词】:crushingstrength;modulusofrupture;monolithicrefractories;refractorybrick;roomtemperature;
【摘要】:Thecoldstrengthofarefractorymaterialisanindicationofitssuitabilityforuseinrefractoryconstruction.(Itisnotameasureofperformanceatelevatedtemperatures.)Thesetestmethodsarefordeterminingtheroomtemperatureflexuralstrengthin3-pointbending(coldmodulusofrupture)orcompressivestrength(coldcrushingstrength),orboth,forallrefractoryproducts.Considerablecaremustbeusedtocomparetheresultsofdifferentdeterminationsofthecoldcrushingstrengthormodulusofrupture.Thespecimensizeandshape,thenatureofthespecimenfaces(thatis,as-formed,sawed,orground),theorientationofthosefacesduringtesting,theloadinggeometry,andtherateofloadapplication,mayallsignificantlyaffectthenumericalresultsobtained.Comparisonsoftheresultsbetweendifferentdeterminationsshouldnotbemadeifoneormoreoftheseparametersdifferbetweenthetwodeterminations.Therelativeratioofthelargestgrainsizetothesmallestspecimendimensionmaysignificantlyaffectthenumericalresults.Forexample,smaller,cutspecimenscontaininglargegrainsmaypresentdifferentresultsthanthebricksfromwhichtheywerecut.Undernocircumstancesshould6-by1-by1-in.(152-by25-by25-mm)specimensbepreparedandtestedformaterialscontaininggrainswithamaximumgraindimensionexceeding0.25in.(6.4mm).Thistestmethodisusefulforresearchanddevelopment,engineeringapplicationanddesign,manufacturingprocesscontrol,andfordevelopingpurchasingspecifications.1.1Thesetestmethodscoverthedeterminationofthecoldcrushingstrengthandthemodulusofrupture(MOR)ofdriedorfiredrefractoryshapesofalltypes.1.2Thetestmethodsappearinthefollowingsections:TestMethodSectionsColdCrushingStrength4to9ModulusofRupture10to151.3Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q45
【国际标准分类号】:81_080
【页数】:6P.;A4
【正文语种】:
