【英文标准名称】:Steel;Conversionofelongationvalues;Part1:Carbonandlowalloysteels
【原文标准名称】:钢伸长值的换算第1部分:碳素钢和低合金钢
【标准号】:ISO2566-1-1984
【标准状态】:现行
【国别】:国际
【发布日期】:1984-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC17
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;非合金钢;碳素钢;钢;金属;换算(计量单位);低合金钢;拉力试验;试样;延伸;抗拉试验
【英文主题词】:Alloys;Ambienttemperatures;Carbonsteels;Conversion(unitsofmeasurement);Data;Definitions;Elongation;Elongationatfracture;Low-alloysteels;Mathematicalcalculations;Measuringdistance;Metals;Steelalloy;Steels;Symbols;Tensiletesting;Testspecimens;Testing;Tests;Unalloyedsteels
【摘要】:Specifiesamethodofconvertingroomtemperaturepercentageelongationsafterfractureobtainedonvariousproportionalandnon-proportionalgaugelengthstoothergaugelengths.Theconversionsarenotapplicabletocoldreducedsteels,quenchedandtemperedsteelsandausteniticsteels,orwherecertaintensilestrengthrangesanddimensionsareexceeded.
【中国标准分类号】:H22
【国际标准分类号】:77_040_10
【页数】:28P.;A4
【正文语种】:英语


【英文标准名称】:Specificationforradiodisturbanceandimmunitymeasuringapparatusandmethods-Part4-2:Uncertainties,statisticsandlimitmodelling-UncertaintyinEMCmeasurements
【原文标准名称】:无线电干扰和抗扰测量仪器和方法用规范.第4-2部分:不确定度、统计和限值模型.EMC测量的不确定度
【标准号】:BSEN55016-4-2-2004
【标准状态】:现行
【国别】:英国
【发布日期】:2005-01-17
【实施或试行日期】:2005-01-17
【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】:均值指标;定义;探测器;电气工程;电磁兼容性;电磁试验;EMC;排放测量;干扰抑制;干扰辐射;极限(数学);均值;测量;测量不确定度;测量仪器;测量技术;仪表;性能;辐射测量;无线电干扰;无线电干扰接收机;接收机;规范(验收)
【英文主题词】:Averagevalueindications;Definition;Definitions;Detectors;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;EMC;Emissionmeasurement;Interferencerejections;Interferingemissions;Limits(mathematics);Mean;Measurement;Measuringincertainity;Measuringinstruments;Measuringtechniques;Meters;Properties;Radiationmeasurement;Radiodisturbances;Radiointerferencereceivers;Receivers;Specification(approval)
【摘要】:ThispartofCISPR16isdesignatedabasicstandard,whichspecifiesthemannerinwhichmeasurementuncertaintyistobetakenintoaccountindeterminingcompliancewithCISPRlimits.ThematerialisalsorelevanttoanyEMCtestwheninterpretationoftheresultsandconclusionsreachedwillbeimpactedbytheuncertaintyoftheinstrumentationusedduringthetesting.AnnexAcontainsthebackgroundmaterialusedinprovidingtheamountofmeasurementuncertaintyfoundingeneratingtheCISPRvaluesshowninClause4andhenceprovidesvaluablebackgroundmaterialforthoseneedingbothinitialandfurtherinformationonmeasurementuncertaintyandhowtotakeintoaccountindividualuncertaintiesinthemeasurementchain.Theannexhoweverisnotintendedtobeatutorialofusermanualortobecopiedwhenmakinguncertaintycalculations.Forthat,thereferencesshowninthebibliographyshouldbeused.MeasurementinstrumentationspecificationsaregiveninCISPR16-1,whilethemethodsofmeasurementarecoveredinCISPR16-2.FurtherinformationandbackgroundonCISPRandradiodisturbancesisgiveninCISPR16-3.TheotherpartsofCISPR16-4containfurtherinformationonuncertaintiesingeneral,statisticsandlimitmodelling.
【中国标准分类号】:L86
【国际标准分类号】:17_220_20;33_100_10;33_100_20
【页数】:28P.;A4
【正文语种】:英语