BS QC 222400-1997 射频连接器.外导体的内径为5.6mm(0.22in),特性阻抗为75Ω(1.6/5.6型),特性阻抗为50Ω(1.8/5.6型)相同配合尺寸的射频同轴连接器
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【英文标准名称】:Radio-frequencyconnectors-RFcoaxialconnectorswithinnerdiameterofouterconductor5,6mm(0,22in)-Characteristicimpedance75ohms(type1,6/5,6)-Characteristicimpedance50ohms(type1,8/5,6)withsimilarmatingdimensions
【原文标准名称】:射频连接器.外导体的内径为5.6mm(0.22in),特性阻抗为75Ω(1.6/5.6型),特性阻抗为50Ω(1.8/5.6型)相同配合尺寸的射频同轴连接器
【标准号】:BSQC222400-1997
【标准状态】:现行
【国别】:英国
【发布日期】:1997-01-15
【实施或试行日期】:1997-01-15
【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】:作标记;质量控制;电压;射频;电气元件;导电体;质量保证体系;同轴连接器;质量评估;质量评估;电连接器;名称与符号;电插头;量规;电气试验;评估的质量;尺寸
【英文主题词】:Coaxial;Coaxialconnectors;Connectoredjoints;Design;Diameter;Dimensions;Electricconnectors;Electricplugs;Electricalengineering;Gauges;Highfrequencies;Impedance;Insidediameters;Inspection;Materials;Properties;Radiofrequencyconnections;Radiofrequencyconnectors;Radio-frequencyplugs;Screwcouplings;Specification(approval);Telecommunication
【摘要】:Radio-frequency(RF)coaxialsoldertypepatternsusedwithRFcables.
【中国标准分类号】:L23
【国际标准分类号】:33_120_30
【页数】:46P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforAnalysisofCalciumBorosilicate
【原文标准名称】:硼硅酸钙分析用标准试验方法
【标准号】:ASTMD4487-1990(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D01.31
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:borontrioxide;calciumborosilicatepigmentanalysis;calciumoxide;ironoxide;silicondioxide;waterofhydration;Chemicalanalysis--paints/relatedcoatings/materials;Moistureanalysis--paints/relatedcoatings/materials;Particleanalysis--paints/re
【摘要】:Thesetestmethodscompileinoneplace,recommendedproceduresforanalysisofthepigmentknowncommerciallyascalciumborosilicate.Thispigmentisusedextensivelyinpaintsandthecompositionisimportanttotheuserandproducer.1.1Thesetestmethodscovertheanalysisofthepigmentcommerciallyknownascalciumborosilicate.1.2Thetestmethodsappearinthefollowingorder:TestMethods
Sections
SiliconDioxide(SiO2)
6-9
IronOxide(Fe2O3)
10-13
BoronTrioxide(B2O3)
17-20
CalciumOxide(CaO)
21-23
MoistureandVolatileMatter
24
WaterofHydration
25to26
CoarseParticles
27
OilAbsorption
28
【英文标准名称】:Liveworking.Voltagedetectors.Capacitivetypetobeusedforvoltagesexceeding1kVa.c
【原文标准名称】:带电作业.电压检测器.电压超过交流1kV用电容型
【标准号】:BSEN61243-1-2005+A1-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2005-08-19
【实施或试行日期】:2005-08-19
【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】:验收检验;事故预防;交流电压试验;交流电压;容量;接触安全装置;定义(术语);电接触保护;电气工程;电绝缘装置;电气安全性;电气测试;手动工具;高电压;器具;批注;检验规范;仪器;绝缘连接(件);带电作业;作标记;职业安全性;性能试验;便携的;防电击;保护设备;安全性要求;规范(验收);试验设备;试验;电压;电压指示器;电压测量;电压测试器;工作物质
【英文主题词】:Acceptanceinspection;Accidentprevention;Alternatingvoltagetests;Alternatingvoltages;Capacitive;Contactsafetydevices;Definitions;Electriccontactprotection;Electricalengineering;Electricalinsulationdevices;Electricalsafety;Electricaltesting;Handtools;Highvoltage;Implements;Inscription;Inspectionspecification;Instruments;Insulatingjoints;Liveworking;Marking;Occupationalsafety;Performancetests;Portable;Protectionagainstelectricshocks;Protectiondevices;Safetyrequirements;Specification(approval);Testequipment;Testing;Voltage;Voltageindicators;Voltagemeasurement;Voltagetesters;Workingsubstances
【摘要】:ThispartofIEC61243isapplicabletoportablevoltagedetectors,withorwithoutbuilt-inpowersources,tobeusedonelectricalsystemsforvoltagesof1kVto765kVa.c.,andfrequenciesof50Hzand/or60Hz.Thispartappliesonlytovoltagedetectorsofcapacitivetypeusedincontactwiththeparttobetested,asacompletedeviceincludingitsinsulatingelementorasaseparatedevice,adaptabletoaninsulatingstickwhich,asaseparatetool,isnotcoveredbythisstandard(see4.4.1forgeneraldesign).Othertypesofvoltagedetectorsarenotcoveredbythispartofthestandard.Somerestrictionsontheiruseareapplicableinthecaseoffactory-assembledswitchgearandonoverheadsystemsofelectrifiedrailways(seeAnnexB,instructionsforuse).NOTEExceptwhereotherwisespecified,allthevoltagesdefinedinthisstandardrefertovaluesofphase-tophasevoltagesofthree-phasesystems.Inothersystems,theapplicablephase-to-phaseorphase-to-earth(ground)voltagesshouldbeusedtodeterminetheoperatingvoltage.
【中国标准分类号】:K04
【国际标准分类号】:13_260;29_240_99
【页数】:62P.;A4
【正文语种】:英语
