DIN V I-ETS 300026-1993 欧洲数字移动电话远程通信系统(阶段1):移动站-基础站系统(MS-BSS)接口和基础站系统-移动式无线电转换中心(BSS-MSC)接口的移动站数据和远程信息处理服务用无线电链接协议(RLP);英文版本I-ETS300026:1992

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【英文标准名称】:Europeandigitalcellulartelecommunicationssystem(phase1);RadioLinkProtocol(RLP)fordataandtelematicservicesontheMobileStation-BaseStationSystem(MS-BSS)interfaceandtheBaseStationSystem-MobileServicesswitchingCentre(BSS-MSC)
【原文标准名称】:欧洲数字移动电话远程通信系统(阶段1):移动站-基础站系统(MS-BSS)接口和基础站系统-移动式无线电转换中心(BSS-MSC)接口的移动站数据和远程信息处理服务用无线电链接协议(RLP);英文版本I-ETS300026:1992
【标准号】:DINVI-ETS300026-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:接口;无线电通信;数字连接;移动通信系统;服务设施;电话系统;无线电控制;电信;欧洲的;电信传输法;界面;无线电电路;传播学;无线电发射机;数字电路;开关变电所;数据传送;移动无线电通信系统;无线电设备;协议;开关设备
【英文主题词】:Communication;Communications;Datatransfer;Digitalcircuits;Digitalconnections;Europe;European;Interfaces;Interfaces(dataprocessing);Mobilecommunicationsystems;Mobileradiosystems;Protocols;Radiocircuits;Radiocontrol;Radioequipment;Radiolinks;Radiotransmitters;Radiocommunication;Services;Switchingequipment;Switchingsubstations;Telecommunication;Telecommunicationsystems;Telecommunicationtransmissionmethods;Telecommunications;Telematics;Telephonesystems;Transmissionprotocol
【摘要】:Thedocumentdescribestheradiolinkprotocolusedfordatatransmissionandtelematicservices.
【中国标准分类号】:M37
【国际标准分类号】:33_070_50
【页数】:65P.;A4
【正文语种】:德语


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基本信息
标准名称:铸钢自闭式放泄阀
中标分类: 船舶 >> 船舶管路附件 >> 船用阀件
替代情况:被CB/T 4024-2005代替
发布日期:
实施日期:
首发日期:
作废日期:2005-07-01
出版日期:
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所属分类: 船舶 船舶管路附件 船用阀件
【英文标准名称】:HardnessConversionTablesforMetals
【原文标准名称】:金属硬度换算表
【标准号】:ANSI/ASTME140-2002
【标准状态】:现行
【国别】:美国
【发布日期】:2002
【实施或试行日期】:2002-01-10
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:换算表;硬度测量;金属
【英文主题词】:hardnessmeasurement;conversiontables;metals
【摘要】:ConversionTable1presentsdataintheRockwellChardnessrangeontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,Knoophardness,andScleroscopehardnessofnon-austeniticsteelsincludingcarbon,alloy,andtoolsteelsintheas-forged,annealed,normalized,andquenchedandtemperedconditionsprovidedthattheyarehomogeneous.ConversionTable2presentsdataintheRockwellBhardnessrangeontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,Knoophardness,andScleroscopehardnessofnon-austeniticsteelsincludingcarbon,alloy,andtoolsteelsintheas-forged,annealed,normalized,andquenchedandtemperedconditionsprovidedthattheyarehomogeneous.ConversionTable3presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,andKnoophardnessofnickelandhigh-nickelalloys(nickelcontentover50%).Thesehardnessconversionrelationshipsareintendedtoapplyparticularlytothefollowing:nickel-aluminum-siliconspecimensfinishedtocommercialmillstandardsforhardnesstesting,coveringtheentirerangeofthesealloysfromtheirannealedtotheirheavilycold-workedorage-hardenedconditions,includingtheirintermediateconditions.ConversionTable4presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,andRockwellsuperficialhardnessofcartridgebrass.ConversionTable5presentsdataontherelationshipbetweenBrinellhardnessandRockwellBhardnessofausteniticstainlesssteelplateintheannealedcondition.ConversionTable6presentsdataontherelationshipbetweenRockwellhardnessandRockwellsuperficialhardnessofausteniticstainlesssteelsheet.ConversionTable7presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,Rockwellsuperficialhardness,andKnoophardnessofcopper.ConversionTable8presentsdataontherelationshipamongBrinellhardness,Rockwellhardness,andVickershardnessofalloyedwhiteiron.ConversionTable9presentsdataontherelationshipamongBrinellhardness,Vickershardness,Rockwellhardness,andRockwellsuperficialhardnessofwroughtaluminumproducts.Manyoftheconversionvaluespresentedhereinwereobtainedfromcomputer-generatedcurvesofactualtestdata.MostRockwellhardnessnumbersarepresentedtothenearest0.1or0.5hardnessnumbertopermitaccuratereproductionofthesecurves.Sinceallconvertedhardnessvaluesmustbeconsideredapproximate,however,allconvertedRockwellhardnessnumbersshallberoundedtothenearestwholenumberinaccordancewithPracticeE29.AppendixX1-AppendixX9containequationsdevelopedfromthedatainTable1-9,respectively,toconvertfromonehardnessscaletoanother.Sinceallconvertedhardnessvaluesmustbeconsideredapproximate,however,allconvertedhardnessnumbersshallberoundedinaccordancewithPracticeE29.Conversionofhardnessvaluesshouldbeusedonlywhenitisimpossibletotestthematerialundertheconditionsspecified,andwhenconversionismadeitshouldbedonewithdiscretionandundercontrolledconditions.Eachtypeofhardnesstestissubjecttocertainerrors,butifprecautionsarecarefullyobserved,thereliabilityofhardnessreadingsmadeoninstrumentsoftheindentationtypewillbefoundcomparable.Differencesinsensitivitywithintherangeofagivenhardnessscale(forexample,RockwellB)maybegreaterthanbetweentwodifferentscalesortypesofinstruments.Theconversionvalues,whetherfromthetablesorcalculatedfromtheequations,areonlyapproximateandmaybeinaccurateforspecificapplication.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:
【正文语种】:英语