SAE AS9306 Stud, Shouldered and Stepped, Hexagon Wrenching, Steel, .250- 28 Unf-3a X .3125-24 Unf-3a

时间:2024-05-10 14:16:33 来源: 标准资料网 作者:标准资料网 阅读:9024
下载地址: 点击此处下载
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

没有内容

引用标准

没有内容

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