【英文标准名称】:Plastics-Epoxypowdermouldingcompounds(EP-PMCs)-Part2:Preparationoftestspecimensanddeterminationofproperties
【原文标准名称】:塑料环氧树脂模塑化合物(EP-PMCs)第2部分:试样的准备和特性的测定
【标准号】:ISO15252-2-1999
【标准状态】:现行
【国别】:国际
【发布日期】:1999-11
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:试样制备;分类系统;塑料;树脂;树脂模制材料;环氧树脂;模塑材料;试样;特性;喷射铸造法;模制材料;准备;材料
【英文主题词】:Classificationsystems;Epoxyresins;Injectionmoulding;Materials;Mouldingmaterials;Mouldings(shapedsection);Plastics;Preparation;Properties;Resinmouldingmaterials;Resins;Samplepreparation;Specimenpreparation;Testspecimens;Testing
【摘要】:ThispartofISO15252specifiesthemethodsofpreparationoftestspecimensandthetestmethodstobeusedindeterminingthepropertiesofepoxypowdermouldingcompounds(EP-PMCs).Requirementsforhandlingtestmaterialandforconditioningboththetestmaterialbeforemouldingandthespecimensbeforetestingaregivenhere.Proceduresandconditionsforthepreparationoftestspecimensandproceduresformeasuringpropertiesofthematerialsfromwhichthesespecimensaremadearegiven.PropertiesandtestmethodswhicharesuitableandnecessarytocharacterizePMCsarelisted.ThepropertieshavebeenselectedfromthegeneraltestmethodsinISO10350-1.Othertestmethodsinwideusefor,orofparticularsignificanceto,PMCsarealsoincludedinthispartofISO15252,asarethedesignatorypropertiesfoundinISO15252-1.Inordertoobtainreproducibleandcomparabletestresults,itisnecessarytousethemethodsofpreparationandconditioning,thespecimendimensionsandthetestproceduresspecifiedherein.Valuesdeterminedwillnotnecessarilybeidenticaltothoseobtainedusingspecimensofdifferentdimensionsorpreparedusingdifferentprocedures.
【中国标准分类号】:G31
【国际标准分类号】:83_080_10
【页数】:11P.;A4
【正文语种】:英语


【英文标准名称】:Electromagneticcompatibility(EMC)-Part4-20:Testingandmeasurementtechniques-Emissionandimmunitytestingintransverseelectromagnetic(TEM)waveguides
【原文标准名称】:电磁兼容性(EMC).第4-20部分:试验和测量方法.横向电磁(TEM)波导的辐射和干扰试验
【标准号】:IEC61000-4-20Edition1.1-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:CISPRSC/A
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;电气器具;电气设备;电气工程;电气试验;电磁学;电子仪器;电磁兼容性;干扰抑制;干扰;干扰辐射;磁电效应;测量;测量技术;防电击;规范(验收);试验;横向波记录法;波导管
【英文主题词】:Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electricaltesting;Electromagneticcompatibility;Electromagnetism;Electronicinstruments;EMC;Interferencerejections;Interferencesuppression;Interferences;Interferingemissions;Magnetoelectriceffects;Measurement;Measuringtechniques;Protectionagainstelectricshocks;Specification(approval);Testing;Transversalrecordingmethods;Waveguides
【摘要】:ThispartofIEC61000relatestoemissionandimmunitytestmethodsforelectricalandelectronicequipmentusingvarioustypesoftransverseelectromagnetic(TEM)waveguides.Thisincludesopen(forexample,striplinesandEMPsimulators)andclosed(forexample,TEMcells)structures,whichcanbefurtherclassifiedasone-,two-,ormulti-portTEMwaveguides.ThefrequencyrangedependsonthespecifictestingrequirementsandthespecificTEMwaveguidetype.
【中国标准分类号】:L06
【国际标准分类号】:33_100_20;33_120_10
【页数】:131P.;A4
【正文语种】:英语