JB/T 9810.1-1999 转子式茶叶揉切机 技术条件
时间:2024-05-20 12:13:05 来源: 标准资料网 作者：标准资料网 阅读：9146
基本信息
| 标准名称： | 转子式茶叶揉切机 技术条件 |
| 英文名称： | Rotor-vane type tea rolling-cutting machines -- Technical requirements |
| 中标分类： |
农业、林业 >>
农、林机械与设备 >>
农副产品与饲料加工机械 |
| 替代情况： | 原标准号ZB B93002.1-1987 |
| 发布部门： | 中国农机院 |
| 发布日期： | 1999-04-05 |
| 实施日期： | 1999-04-05 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 6 页 |
| 批文号： | 国机管[1999]199号 |
适用范围
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前言
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引用标准
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所属分类： 农业 林业 农 林机械与设备 农副产品与饲料加工机械
【英文标准名称】:Powerelectronicsforelectricaltransmissionanddistributionsystems-TestingofthyristorvalvesforstaticVARcompensators(IEC61954:1999+Corr.1999+A1:2003);GermanversionEN61954:1999+A1:2003
【原文标准名称】:输电和配电系统电力电子设备.静态无功功率补偿器用晶闸管阀的试验
【标准号】:DINEN61954-2004
【标准状态】:作废
【国别】:德国
【发布日期】:2004-01
【实施或试行日期】:2004-01-01
【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】:阻气门;电感器;配电变压器;分布系统;电力电子学;电流互感器;高电压;分配网;电气试验;定义;电容器;半导体闸流管;补偿器(电气);电力系统;电传动系统;合格试验;电气工程;验收检验;试验条件;阀门;能源运输;半导体器件;变压器;电子设备及元件;电子工程;试验;规范(验收);型式;电力变换器
【英文主题词】:Acceptanceinspection;Capacitors;Chokes;Compensators(electric);Currenttransformers;Definition;Definitions;Distributionnetworks;Distributionsystems;Distributiontransformers;Electricconvertors;Electricpowersystems;Electricalengineering;Electricaltesting;Electricaltransmissionsystems;Electronicengineering;Electronicequipmentandcomponents;Energytransmission;Highvoltage;Inductors;Powerelectronics;Qualificationtests;Semiconductordevices;Specification(approval);Testing;Testingconditions;Thyristors;Transformers;Types;Valves
【摘要】:
【中国标准分类号】:K46
【国际标准分类号】:31_080_20
【页数】:47P.;A4
【正文语种】:德语
【英文标准名称】:StandardPracticeforUseofaDichromateDosimetrySystem
【原文标准名称】:重铬酸盐剂量测定系统使用的标准规程
【标准号】:ASTMISO/ASTM51401-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:E10.01
【标准类型】:(ISO/ASTM)
【标准水平】:()
【中文主题词】:
【英文主题词】:ICS17.240;absorbeddose;absorbeddosemeasurements;dosimeter;dichromatedosimeter;dichromatedosimetrysystem;ionizingradiation
【摘要】:4.1Thedichromatesystemprovidesareliablemeansformeasuringabsorbeddoseinwater.Itisbasedonaprocessofreductionofdichromateionstochromicionsinacidicaqueoussolutionbyionizingradiation.4.2Thedosimeterisasolutioncontainingsilveranddichromateionsinperchloricacidinanappropriatecontainersuchasasealedglassampoule.Thesolutionindicatesabsorbeddosebyachange(decrease)inopticalabsorbanceataspecifiedwavelength(s)(3).Acalibratedspectrophotometerisusedtomeasuretheabsorbance.4.3EffectofIrradiationTemperature:4.3.1Thedosimeterresponsehasatemperaturedependenceduringirradiationthatisapproximatelyequalto-0.2%perdegreeCelsiusbetween25and50176;C.Attemperaturesbelow25176;C,thedependenceissmaller.Thedosimeterresponsebetween5and50176;CisshowninTable1,wheretheresponseatagiventemperatureistabulatedrelativetotheresponseat25176;C(4,5).4.3.2ThedatainTable1maybefittedwithanappropriateformulaforconvenienceofinterpolationasfollows:Rt5b01b1tb2(2)where:Rt=dosimeterresponseattemperaturetrelativetothatat25176;C.ThecurvegeneratedfromthefitteddataisshowninFig.1.4.4Noeffectofambientlight(evendirectsunlight)hasbeenobservedondichromatesolutionsinglassampoules(6).4.5Forcalibrationwithphotons,thedichromatedosimetershallbeirradiatedunderconditionsthatapproximateelectronequilibrium.4.6TheabsorbeddoseinmaterialsotherthanwaterirradiatedunderequivalentconditionsmaybecalculatedusingtheproceduresgiveninASTMPracticesE666,E668andISO/ASTMGuide51261.4.7Thedosimeterresponseisdependentonthetypeandenergyoftheradiationemployed.Forexample,theresponseinhighenergy(10MeV)electronbeamsisreportedtobeapproximately3%lowerthantheresponseincobalt-60radiation(2).Thedosimetershallbecalibratedinaradiationfieldofthesametypeandenergyasthatinwhichitistobeused.4.8Providedthedosimetersolutionispreparedasdescribedinthisdocument,andstepsaretakentoavoidcontamination,thedosimetersolutionstoredorsealedinglassvessels(forexample,ampoules)isstablebeforeandafterirradiation.1.1Thispracticecoversthepreparation,testing,andprocedureforusingtheacidicaqueoussilverdichromatedosimetrysystemtomeasureabsorbeddoseinwaterwhenexposedtoionizingradiation.Thesystemconsistsofadosimeterandappropriateanalyticalinstrumentation.Forsimplicity,thesystemwillbereferredtoasthedichromatesystem.Itisclassifiedasareferencestandarddosimetrysystem(seeISO/ASTMGuide51261).1.2Thispracticedescribesthespectrophotometricanalysisproceduresforthedichromatesystem.1.3Thispracticeappliesonlyto947;-rays,x-rays/bremsstrahlun,andhighenergyelectrons.1.4Thispracticeappliesprovidedthefollowingconditionsaresatisfied:1.4.1Theabsorbeddoserangeisfrom2X103to5X104Gy.1.4.2Theabsorbeddoseratedoesnotexceed600Gy/pulse(12.5pulsespersecond),ordoesnotexceedanequivalentdoserateof7.5kGy/sfromcontinuoussources(1).1.4.3Forradionuclidegamma-raysources,theinitialphotonenergyshallbegreaterthan0.6MeV.Forbremsstrahlungphotons,theinitialenergyoftheelectronsusedtoproducethebremsstrahlungphotonsshallbeequaltoorgreaterthan2MeV.Forelectronbeams,theinitialelectronenergyshallbegreaterthan8MeV.Note18212;Thelowerenergylimitsgivenareappropriateforacylindricaldosimeterampouleof12mmdiameter.Correctionsfordisplacementeffectsanddosegradientacrosstheampoulemayberequiredforelectronbeams(2).Thedichromatesystemmaybeusedatlowerenergiesbyemployingth......
【中国标准分类号】:
【国际标准分类号】:17_240
【页数】:6P.;A4
【正文语种】: