Product Code:SAE AS9306
Title:Stud, Shouldered and Stepped, Hexagon Wrenching, Steel, .250- 28 Unf-3a X .3125-24 Unf-3a
Issuing Committee:E-25 General Standards For Aerospace And Propulsion Systems
Scope:No scope available.
基本信息
标准名称: | 塑料破碎机 |
中标分类: |
化工 >>
化工机械与设备 >>
橡胶、塑料用机械 |
替代情况: | 被JB/T 5291-2007代替 |
发布部门: | 大连塑料机械所 |
发布日期: | 1991-07-22 |
实施日期: | 1992-07-01 |
首发日期: | 1900-01-01 |
作废日期: | 2007-07-01 |
归口单位: | 全国塑料机械标准化技术委员会塑料机械标委会 |
出版社: | 机械工业出版社 |
出版日期: | 1900-01-01 |
页数: | 5 页 |
批文号: | 机电科标[1991]1120号 |
适用范围
本标准规定了塑料破碎机的术语、基本参数、试验方法、检验规则及标志、包装、运输、贮存。
前言
没有内容
目录
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引用标准
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所属分类: 化工 化工机械与设备 橡胶 塑料用机械
【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-21:Testingandmeasurementtechniques-Reverberationchambertsetmethods
【原文标准名称】:弧焊设备.第11部分:电极握杆
【标准号】:BSEN61000-4-21-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2004-01-20
【实施或试行日期】:2004-01-20
【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】:基础标准;测量技术;校正;波导管;锐度;干扰抑制;试验;带状线;电驱动装置;电气设备;设备;电子装置;工作性能;试验装置;方法;高频;电子仪器;电磁场;电磁兼容性;定义;电气工程
【英文主题词】:Acousticalreverberation;Basicstandard;Calibration;Definition;Definitions;Degreeofsharpness;Echo;Electricappliances;Electricalappliances;Electricalengineering;Electricaltesting;Electrically-operateddevices;Electromagneticcompatibility;Electromagneticfields;Electronicinstruments;Electronically-operateddevices;EMC;Equipment;Highfrequencies;Influencequantities;Interferencerejections;Interferencesuppression;Interferingemissions;Measurement;Measuringtechniques;Methods;Performanceinservice;Protectionagainstelectricshocks;Reverberationroommethod;Screeningattenuation;Specification(approval);Striplines;Swirling;Testing;Testingdevices;Waveguides
【摘要】:ThispartofIEC61000considersimmunityandwantedandunwantedemissionstestsforelectricand/orelectronicequipmentandscreeningeffectivenesstests.Onlyradiatedphenomenaareconsidered.Itestablishestherequiredtestproceduresforusingreverberationchambersforperformingradiatedimmunity,radiatedemissionsandscreeningeffectivenesstesting.Theobjectofthispartistoestablishacommonreferenceforusingreverberationchamberstoevaluatetheperformanceofelectricandelectronicequipmentwhensubjectedtoradio-frequencyelectromagneticfieldsandfordeterminingthelevelsofradio-frequencyradiationemittedfromelectricandelectronicequipment.NOTETestmethodsaredefinedinthispartformeasuringtheeffectofelectromagneticradiationonequipmentandtheelectromagneticemissionsfromequipmentconcerned.Thesimulationandmeasurementofelectro-magneticradiationisnotadequatelyexactforquantitativedeterminationofeffects.Thetestmethodsdefinedarestructuredfortheprimaryobjectiveofestablishingadequaterepeatabilityofresultsatvarioustestfacilitiesforqualitativeanalysisofeffects.ThispartofIEC61000doesnotintendtospecifytheteststobeappliedtoparticularapparatusorsystem(s).ItsmainaimistogiveageneralbasicreferencetoallconcernedproductcommitteesoftheIEC.TheproductcommitteesaretoselectemissionlimitsandtestmethodsinconsultationwithCISPR.Theproductcommitteesremainresponsiblefortheappropriatechoiceoftheimmunitytestsandtheimmunitytestlimitstobeappliedtotheirequipment.ThispartofIEC61000describesothertestmethodsthanIEC61000-4-3andCISPR16-2.TheothermethodsmaybeusedinconsultationwithCISPRandTC77,ifsospecifiedbyproductcommittees.
【中国标准分类号】:J64
【国际标准分类号】:33_100_10;33_100_20
【页数】:106P.;A4
【正文语种】:英语