【英文标准名称】:Insulatingliquids-Methodsforcountingandsizingparticles
【原文标准名称】:绝缘液体.粒子计数和大小测定的方法
【标准号】:BSEN60970-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2007-09-28
【实施或试行日期】:2007-09-28
【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】:光束;电气工程;电绝缘材料;绝缘液体;绝缘油;液体电绝缘材料;液体;显微分析;显微术;颗粒数;光学显微镜;粒径分析;粒度测量;粒度;抽样方法;试验
【英文主题词】:Analysis;Automation;Beamsoflight;Counting;Electricalengineering;Electricalinsulatingmaterials;Insulatingliquids;Insulatingoils;Liquidelectricalinsulatingmaterials;Liquids;Methods;Microscopicanalysis;Microscopy;Numberofparticles;Opticalmicroscopes;Particlenumber;Particlesizeanalysis;Particlesizemeasurement;Particlesizes;Samplingmethods;Testing
【摘要】:Thisstandarddescribesthesamplingproceduresandmethodsforthedeterminationofparticleconcentrationandsizedistribution.Threemethodsarespecified.Oneusesanautomaticparticlesizeanalyser,workingonthelightinterruptionprinciple.Theothertwouseanopticalmicroscope,ineitherthetransmittedlightorincidentlightmode,tocountparticlescollectedonthesurfaceofamembranefilter.TheopticalmicroscopemethodsaredescribedinISO4407.Allthreemethodsareapplicabletobothusedandunusedinsulatingliquids.AnnexAcontainsanalternativesamplingprocedureusingasyringeandAnnexBreportsareferenceforthecalibrationofautomaticparticlecounters.NOTE1Themethodsarenotintendedtomeasureparticulatematterinliquidscontainingsludge.WhileanalysingsolidcontentonoilscontainingsludgereferstomethodforsedimentandsludgedeterminationinIEC60422,AnnexC.NOTE2Themethodsspecifiedareonlyapplicabletomeasurementsrelatedtoalimitedrangeofsizeandnumber.
【中国标准分类号】:E38
【国际标准分类号】:29_040_10
【页数】:22P.;A4
【正文语种】:英语


【英文标准名称】:Opticsandopticalinstruments-Environmentaltestmethods-Temperaturecyclescombinedwithsinusoidalorrandomvibration
【原文标准名称】:光学和光学仪器.环境试验方法.与正弦波振动或随机振动组合的温度循环
【标准号】:BSISO9022-19-1994
【标准状态】:作废
【国别】:英国
【发布日期】:1995-02-15
【实施或试行日期】:1995-02-15
【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】:高温试验;试验条件;环境试验;环境试验;低温试验;热循环试验;振动试验;振动试验;热试验;温度;光学仪器;振动;噪音(乱真信号);光学;温度变化;试验;试验;仪器;光学设备
【英文主题词】:Changesoftemperature;Environmentaltesting;Environmentaltests;High-temperaturetesting;Instruments;Low-temperaturetesting;Noise(spurioussignals);Opticalequipment;Opticalinstruments;Optics;Temperature;Testing;Testingconditions;Tests;Thermaltesting;Thermal-cyclingtests;Vibration;Vibrationtesting;Vibrationtests
【摘要】:ThispartofISO9022specifiesthemethodoftestingofopticalinstrumentsandinstrumentscontainingop-ticalcomponentsunderequivalentconditions,toas-sesstheirresistancetotemperaturecyclescombinedwithsinusoidalorrandomvibration.Thepurposeoftestingistoinvestigateonanumberofspecimenstobearrangedtowhatextenttheop-tical,thermal,mechanical,chemicalorelectricalper-formancecharacteristicsofthespecimensareaffectedbythecombinedeffectoftemperaturecy-clesandmechanicalvibrationsusingspecificvari-ationsoftheoperatingcondition.
【中国标准分类号】:N30
【国际标准分类号】:37_020
【页数】:16P.;A4
【正文语种】:英语