ASTM D1275-2006 电绝缘油中腐蚀性硫的标准测试方法
时间:2024-05-26 07:02:31 来源: 标准资料网 作者：标准资料网 阅读：9411
【英文标准名称】:StandardTestMethodforCorrosiveSulfurinElectricalInsulatingOils
【原文标准名称】:电绝缘油中腐蚀性硫的标准测试方法
【标准号】:ASTMD1275-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:D27.06
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:电气工程;电绝缘;电气保护设备;绝缘液体;绝缘;润滑剂;石油产品;硫;试验
【英文主题词】:corrosion;fluid;insulating;mineral;oils;petroleumsulfur
【摘要】:Inmostoftheiruses,insulatingoilsarecontinuallyincontactwithmetalsthataresubjecttocorrosion.Thepresenceofcorrosivesulfurcompoundswillresultindeteriorationofthesemetals.Theextentofdeteriorationisdependentuponthequantityandtypeofcorrosiveagentandtimeandtemperaturefactors.Detectionoftheseundesirableimpurities,eventhoughnotintermsofquantitativevalues,isameansforrecognizingthehazardinvolved.1.1Thistestmethoddescribesthedetectionofcorrosivesulfurcompounds(bothinorganicandorganic)inelectricalinsulatingoilsofpetroleumorigin.1.2Newandin-servicemineralinsulatingoilsmaycontainsubstancesthatcausecorrosionundercertainconditionsofuse.Thistestmethodisdesignedtodetectthepresenceof,orthepropensitytoform,free(elemental)sulfurandcorrosivesulfurcompoundsbysubjectingcoppertocontactwithoilunderprescribedconditions.1.3Twomethods(AandB)havebeenintroducedwherehistoricallytherehasonlybeenone.MethodAistheonethathasbeeninplacesince1953.MethodBismorerigorousandthepreferredmethod.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Inch-poundunitsareincludedforinformationalpurposes.Thisstandarddoesnotpurporttoaddressthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:3P.;A4
【正文语种】:
【英文标准名称】:Crimpedjointsforaircraftelectricalcables
【原文标准名称】:航空器电缆的压接接头
【标准号】:ISO1966-1973
【标准状态】:现行
【国别】:国际
【发布日期】:1973-02
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:连接;电缆;试验;飞行器部件;飞行器;机械卷边连接;规范;设备
【英文主题词】:Aircraft;Electriccables;Equipment;Joints;Mechanicalcrimping;Specifications;Testing;Tests
【摘要】:Describesthedesignrequirementsandtestsforthecrimpingofinsulatedandnon-insulatedterminationstogeneralpurposecables,withconductorsofcopper,copperalloy,aluminiumoraluminiumalloy,inlocationsinwhichthestabilizedconductortemperaturedoesnotexceedthevaluesspecifiedfortherelevanttype,i.e.105鳦,190鳦or260鳦.Thetypeofcablewithwhichtheterminationsareintendedtobemadehastobedeclared.
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:Informationtechnology.InternationalstandardizedprofileRB.Relayingtheconnection-modenetworkservice.DefinitionofprofileRB51.1121,relayingtheconnection-modenetworkservicebetweenCSMA/CDLANsubnetworksandPSDNsusingvirtualcallsovera
【原文标准名称】:信息技术.国际标准化数据区RB.中继连接模式网络服务.使用碰撞检测法的载波传感多通道(CSMA/CD)局域网子网络和使用在数字数据电路/CSDN租赁线路永久性通路上进行虚拟呼叫的PSDN之间的中继连接模式网络服务的数据区RB51.1121的定义
【标准号】:BSISO/IECISP12067-5-1998
【标准状态】:作废
【国别】:英国
【发布日期】:1998-11-15
【实施或试行日期】:1998-11-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:线路交换网络;网络服务;数字信号;带有检测冲突的载波侦听多路存取网络;数据传输;子网络;总线网;电话网;通信网;包交换网络;开放系统互连;信息交流;合格;数字电路;连接模式(OSI);计算机网络;局域网;网络层;信息传递
【英文主题词】:computernetworks;csma/cdnetworks;networkservices;informationexchange;digitalsignals;informationtransfer;circuitswitchingnetworks;telephonenetworks;datatransmission;localareanetworks;packetswitchingnetworks;digitalcircuits;opensystemsinterconnection;connection-mode(osi);networklayer(osi);conformity;busnetworks;communicationnetworks
【摘要】:1GeneralISO/IECISP12067isapplicabletointerworkingunitsconcernedwithoperatingintheOpenSystemsIntercon-nection(OSI)environment.ItspecifiesacombinationofOSIbasestandardsthatcollectivelyprovidearelayfunctionfortheconnection-modeNetworkService.ThispartofISO/IECISP12067definestheRB51.1121profile,whichisapplicabletoaninterworkingunitoperatingbetweenCSMA/CDLANsubnetworksandPSDNsusingvirtualcallsoveradigitaldatacircuit/CSDNleasedlinepermanentaccess.2PositionwithinthetaxonomyThetaxonomyofprofilesisdefinedinISO/IECTR10000-2.ThispartofISO/IECISP12067definestheprofile:RB51.1121Relayingtheconnection-modeNetworkServicebetweenCSMA/CDLANsubnetworksandPSDNsusingvirtualcallsoveradigitaldatacircuit/CSDNleasedlinepermanentaccess.3ScenarioFigure1illustratestheconfigurationofsystemstowhichtheRB51.1121profileisapplicable.Thefigureshowstworeferencepoints,butanimplementationofthisprofilemayincludemoreattachmentstoCSMA/CDLANsandPSDNs,withareferencepointateach.AsthisprofileisamemberoftheRBgroup,itisintendedthataconformingimplementationiscapableofinterworkingwithotherprofilesoftheRBgroupandwithendsystemsimplementingprofilesfromtheTB,TC,TDandTEgroupsortheUBgroup,providedthatsuitablerelaysareinplaceinthecaseofthosemembersofthesegroupswhichrelatetodifferentelementsorthesubnetworktaxonomy.Thisprofilespecificstherequiredfunctionsfromthesupportingprotocolstackshownbelow.
【中国标准分类号】:L78
【国际标准分类号】:35_100_05
【页数】:12P.;A4
【正文语种】:英语