DIN EN 60598-1/A1-2007 灯具.第1部分:一般要求和试验(IEC60598-1:2003/A1:2006)
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【英文标准名称】:Luminaires-Part1:Generalrequirementsandtests(IEC60598-1:2003/A1:2006);GermanversionEN60598-1:2004/A1:2006
【原文标准名称】:灯具.第1部分:一般要求和试验(IEC60598-1:2003/A1:2006)
【标准号】:DINEN60598-1/A1-2007
【标准状态】:作废
【国别】:德国
【发布日期】:2007-06
【实施或试行日期】:2007-06-01
【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】:壳体;夹件;分类;间隙;连接点;接触安全装置;设计;介电强度;耐久性;电灯;耐电强度;电气工程;电性能;电性能和电现象;环境影响;检查;耐火性;一般条件;图形符号;照明工程;白炽灯;铭刻;绝缘电阻;漏电路径;照明设备;照明系统;灯具;作标记;测量;机械特性;持久性;塑料;安全;安全工程;安全要求;螺纹端子;选择;规范(验收);温度;温升试验;试验灯;测试;试验电压;热稳定性;热试验;热塑性聚合物;跟踪系数
【英文主题词】:Bodies;Clamps;Classification;Clearances;Connectionpoints;Contactsafetydevices;Design;Dielectricstrength;Durability;Electriclamps;Electricstrength;Electricalengineering;Electricalproperties;Electricalpropertiesandphenomena;Environmentaleffects;Examinations;Fireresistance;Generalconditions;Graphicsymbols;Illuminationengineering;Incandescentlamps;Inscription;Insulatingresistance;Leakagepaths;Lightingequipment;Lightingplants;Lightingsystems;Luminaires;Marking;Measurement;Mechanicalproperties;Permanency;Plastics;Safety;Safetyengineering;Safetyrequirements;Screwterminals;Selection;Specification(approval);Temperature;Temperature-risetests;Testlamps;Testing;Testingvoltages;Thermalstability;Thermaltest;Thermoplasticpolymers;Trackingindex
【摘要】:
【中国标准分类号】:K72
【国际标准分类号】:29_140_40
【页数】:14P.;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodsforDeterminationoftheSoilWaterChararcteristicCurveforDesorptionUsingaHangingColumn,PressureExtractor,ChilledMirrorHygrometer,and/orCentrifuge
【原文标准名称】:使用悬垂柱、压力萃取器、冷镜式湿度计和/或离心分离机测定土壤水解吸性能曲线的标准试验方法
【标准号】:ASTMD6836-2002
【标准状态】:现行
【国别】:
【发布日期】:2002
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D18.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:离心机;柱;曲面;解吸;测定;萃取器;湿度计;镜子;压力;土壤水;土壤
【英文主题词】:capillarypressure;chilledmirrorhygrometer;gravimetricwatercontent;hangingcolumn;matricpotential;matricsuction;pressuremembrane;pressureplate;soil;soilwatercharacteristiccurve;suction;totalsuction;volumetricwatercontent;wateractivity;
【摘要】:Thesoilwatercharacteristiccurve(SWCC)isfundamentaltohydrologicalcharacterizationofunsaturatedsoilsandisrequiredformostanalysesofwatermovementinunsaturatedsoils.TheSWCCisalsousedincharacterizingtheshearstrengthandcompressibilityofunsaturatedsoils.TheunsaturatedhydraulicconductivityofsoilisoftenestimatedusingpropertiesoftheSWCCandthesaturatedhydraulicconductivity.Thismethodappliesonlytosoilscontainingtwoporefluids:agasandaliquid.Theliquidisusuallywaterandthegasisusuallyair.Otherliquidsmayalsobeused,butcautionmustbeexercisediftheliquidbeingusedcausesexcessiveshrinkageorswellingofthesoilmatrix.Afullinvestigationhasnotbeenconductedregardingthecorrelationbetweensoilwatercharacteristiccurvesobtainedusingthismethodandsoilwatercharacteristicscurvesofin-placematerials.Thus,resultsobtainedfromthismethodshouldbeappliedtofieldsituationswithcautionandbyqualifiedpersonnel.Note18212;Thequalityoftheresultproducedbythisstandarddependsonthecompetenceofthepersonnelperformingthetestandthesuitabilityoftheequipmentandfacilitiesused.AgenciesthatmeetthecriteriaofPracticeD3740aregenerallyconsideredcapableofcompetentandobjectivetesting,sampling,inspection,etc.UsersofthisstandardarecautionedthatcompliancewithPracticeD3740doesnotinitselfensurereliableresults.Reliableresultsdependonmanyfactors.PracticeD3740providesameansofevaluatingsomeofthesefactors.1.1Thistestmethodcoversthedeterminationofsoilwatercharacteristiccurves(SWCCs)fordesorption(drying).SWCCsdescribetherelationshipbetweensuctionandvolumetricwatercontent,gravimetricwatercontent,ordegreeofwatersaturation.SWCCsarealsoreferredtoassoilwaterretentioncurves,soilwaterreleasecurves,orcapillarypressurecurves.1.2Thisstandarddescribesfivemethods(A-E)fordeterminingthesoilwatercharacteristiccurve.MethodA(hangingcolumn)issuitableformakingdeterminationsforsuctionsintherangeof0to80kPa.MethodB(pressurechamberwithvolumetricmeasurement)andMethodC(pressurechamberwithgravimetricmeasurement)aresuitableforsuctionsintherangeof0to1500kPa.MethodD(chilledmirrorhygrometer)issuitableformakingdeterminationsforsuctionsintherangeof500kPato100MPa.MethodE(centrifugemethod)issuitableformakingdeterminationsintherange0to120kPa.MethodAtypicallyisusedforcoarsesoilswithlittlefinesthatdrainreadily.MethodsBandCtypicallyareusedforfinersoilswhichretainwatermoretightly.MethodDisusedwhensuctionsnearsaturationarenotrequiredandcommonlyisemployedtodefinethedryendofthesoilwatercharacteristiccurve(thatis,watercontentscorrespondingtosuctions>1000kPa).MethodEistypicallyusedforcoarsersoilswhereanappreciableamountofwatercanbeextractedwithsuctionsupto120kPa.Themethodsmaybecombinedtoprovideadetaileddescriptionofthesoilwatercharacteristiccurve.Inthisapplication,MethodAorEisusedtodefinethesoilwatercharacteristiccurveatlowersuctions(0to80kPaforA,0to120kPaforE)nearsaturationandtoaccuratelyidentifytheairentrysuction,MethodBorCisusedtodefinethesoilwatercharacteristiccurveforintermediatewatercontentsandsuctions(100to1000kPa),andMethodDisusedtodefinethesoilwatercharacteristiccurvesatlowwatercontentsandhighersuctions(>1000kPa)and1.3AllobservedandcalculatedvaluesshallconformtotheguideforsignificantdigitsandroundingestablishedinPracticeD6026.TheproceduresinPracticeD6026......
【中国标准分类号】:B11
【国际标准分类号】:13_080_40
【页数】:20P.;A4
【正文语种】:
基本信息
标准名称: | 电接触银镍稀土材料 |
英文名称: | Ag-Ni-RE electrical contact materials |
中标分类: |
冶金 >>
有色金属及其合金产品 >>
贵金属及其合金 |
ICS分类: |
冶金 >>
有色金属 >>
其他有色金属及其合金
|
发布部门: | 国家质量监督检验检疫总局 国家标准化管理委员会 |
发布日期: | 2011-01-10 |
实施日期: | 2011-10-01 |
首发日期: | 2011-01-10 |
作废日期: | |
主管部门: | 全国有色金属标准化技术委员会(SAC/TC 243) |
归口单位: | 全国有色金属标准化技术委员会(SAC/TC 243) |
起草单位: | 昆明贵金属研究所、贵研铂业股份有限公司 |
起草人: | 谢明、杨有才、张健康、黎玉盛、朱武勋、张春荣 |
出版社: | 中国标准出版社 |
出版日期: | 2011-10-01 |
页数: | 12页 |
适用范围
本标准规定了电接触银镍稀土材料的要求、试验方法、检验规则和标志、包装、运输、贮存、质量证明书与订货单(或合同)内容。
本标准适用于制造交、直流接触器、继电器、开关等低压电器、汽车电器及家用电器等所用的电接触银镍稀土材料。
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所属分类: 冶金 有色金属及其合金产品 贵金属及其合金 冶金 有色金属 其他有色金属及其合金