IEC 60421-1973 带有盖革--弥勒计数管的便携式辐射勘探仪(线性刻度仪表)
作者:标准资料网 时间:2024-05-03 13:03:45 浏览:9251
来源:标准资料网
【英文标准名称】:PortableprospectingradiationmeterswithGeiger-Müllercountertube(linearscaleinstruments)
【原文标准名称】:带有盖革--弥勒计数管的便携式辐射勘探仪(线性刻度仪表)
【标准号】:IEC60421-1973
【标准状态】:作废
【国别】:国际
【发布日期】:1973
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC45
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;便携的;勘探;辐射计;计数管;电离计数器;辐射测量;核技术
【英文主题词】:electricalengineering;radiationmeasurement;nucleartechnology;prospecting;radiationmeters;countingtubes;portable;ionizationcounters;countertubes
【摘要】:
【中国标准分类号】:F85
【国际标准分类号】:73_020;17_240
【页数】:31P;A4
【正文语种】:英语
【英文标准名称】:StandardGuideforAbrasionResistanceofTextileFabrics(RotaryPlatform,Double-HeadMethod)
【原文标准名称】:纺织品耐磨性的标准指南(旋转平台、双头法)
【标准号】:ASTMD3884-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D13.60
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:抗磨性;双头;方法;耐力;测试;试验;机织物
【英文主题词】:abrasion;rotaryplatform;textilefabric;Abrasionresistance--textilefabrics/fibers;Double-headabrader;Rotaryplatformabrader;Textilefabrics(general)
【摘要】:Themeasurementoftheresistancetoabrasionoftextileandothermaterialsisverycomplex.Theresistancetoabrasionisaffectedbymanyfactors,suchastheinherentmechanicalpropertiesofthefibers;thedimensionsofthefibers;thestructureoftheyarns;theconstructionofthefabrics;andthetype,kind,andamountoffinishingmaterialaddedtothefibers,yarns,orfabric.Theresistancetoabrasionisalsogreatlyaffectedbytheconditionsofthetests,suchasthenatureofabradant,variableactionoftheabradantovertheareaofspecimenabraded,thetensionofthespecimen,thepressurebetweenthespecimenandabradant,andthedimensionalchangesinthespecimens.Abrasiontestsareallsubjecttovariationduetochangesintheabradantduringspecifictests.Theabradantmustaccordinglybediscardedatfrequentintervalsorcheckedperiodicallyagainstastandard.Withdisposableabradants,theabradantisusedonlyonceordiscardedafterlimiteduse.Withpermanentabradantsthatusehardenedmetalorequivalentsurfaces,itisassumedthattheabradantwillnotchangeappreciablyinaspecificseriesoftests.Similarabradantsusedindifferentlaboratorieswillnotchangeatthesamerate,duetodifferencesinusage.Permanentabradantsmayalsochangedueto1.1Thisguidecoversthedeterminationoftheabrasionresistanceoftextilefabricsusingtherotaryplatform,double-headtester(RPDH).Note18212;OtherproceduresformeasuringtheabrasionresistanceoftextilefabricsaregiveninTestMethodsD3885,D3886,D4158,D4966,andAATCC61.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard:thevaluesinEnglishunitsareprovidedasinformationonlyandarenotexactequivalents.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyproblems,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:
【国际标准分类号】:59_080_30
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Vacuumcleanersforhouseholduse-Part1:Dryvacuumcleaner-Methodsformeasuringperformance
【原文标准名称】:家用真空吸尘器.第1部分:干式真空吸尘器性能测量方法
【标准号】:IEC60312-1Edition1.1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-11
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC59F
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Cleaningequipment;Definitions;Determination;Dimensions;Domestic;Dry;Drycleaning;Dustemissions;Efficiency;Electricalengineering;Electricalhouseholdappliances;Energyconsumption;Floortreatmentmachines;Functionalproperties;Householdequipment;Marking;Measurement;Measuringtechniques;Performancetesting;Properties;Removals;Testing;Vacuumcleaners;Wetcleaning
【摘要】:
【中国标准分类号】:Y62
【国际标准分类号】:97_080
【页数】:76P;A4
【正文语种】:英语
