DIN 69125-1977 单面凹形的普通砂轮
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来源:标准资料网
【英文标准名称】:Plaingrinding-wheelswithonerecess
【原文标准名称】:单面凹形的普通砂轮
【标准号】:DIN69125-1977
【标准状态】:作废
【国别】:德国
【发布日期】:1977-07
【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】:机床;作标记;尺寸;公差;材料;磨料;砂轮
【英文主题词】:marking;materials;dimensions;machinetools;abrasives;grindingwheels;tolerances(measurement)
【摘要】:
【中国标准分类号】:J43
【国际标准分类号】:4365
【页数】:4P;A4
【正文语种】:德语
【英文标准名称】:StandardSpecificationforTankVentFlameArresters
【原文标准名称】:防火用油罐通气孔的标准规范
【标准号】:ASTMF1273-1991(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1991
【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】:F25.11
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:combustibleliquid;flamearrester;flammableliquid;marinetechnology;ships;tankvent;tankventflamearrester;Firefightingsystems--marineapplications;Flamearresters;Liquids--marineenvironments;Maximumexperimentalsafegap(MESG);Pressure
【摘要】:1.1Thisspecificationprovidestheminimumrequirementsfordesign,construction,performance,andtestingoftankventflamearresters.1.2Thisspecificationisintendedforflamearrestersprotectingsystemscontainingvaporsofflammableorcombustibleliquidswherevaportemperaturesdonotexceed60x00B0;C.Thetestmediadefinedin9.1.1canbeusedexceptwherearrestersprotectsystemshandlingvaporswithamaximumexperimentalsafegap(MESG)below0.9mm.Flamearrestersprotectingsuchsystemsmustbetestedwithappropriatemedia(thesamevapororamediahavingaMESGnogreaterthanthevapor).VariousgasesandtheirrespectiveMESGarelistedinTable1.Note18212;FlamearrestersmeetingthisspecificationalsocomplywiththeminimumrequirementsoftheInternationalMaritimeOrganization,MaritimeSafetyCommitteeCircularNo.373(MSC/Circ.373/Rev.1).1.3Thevaluesstatedineitherinch-poundorSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thefollowingprecautionarycaveatpertainsonlytothetestmethodsportions,Sections8and9,ofthisspecification:Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.1.5Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse
【中国标准分类号】:C67
【国际标准分类号】:13_220_01
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:LandMobileFMorPMCommunicationsEquipmentMeasurementandPerformanceStandards
【原文标准名称】:地面移动FM或PM通信设备测量和性能标准
【标准号】:ANSI/TIA-603-C-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【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】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电信;通信设备
【英文主题词】:Communication;Communicationequipment;Communications;Land;Land-mobileservices;Measurement;Mobile;Mobileradiosystems;Performance;Telecommunications;Wirelesscommunicationservices
【摘要】:Thisstandardprovidesdefinition,methodsofmeasurementandperformancestandardsforradioequipmentusedinthePrivate(Dispatch)LandMobileServicesthatemployFMorPMmodulation
【中国标准分类号】:M37
【国际标准分类号】:33_070_50
【页数】:
【正文语种】:英语
