DIN ISO 141-1978 纺织机械和附件.卷纬机和交叉卷绕络筒机.左右侧定义

上一篇: DIN ISO 108-1978 纺织机械和附件.织机.左右侧定义
下一篇: DIN 61516-1-1978 服装的量体尺寸.原则

【英文标准名称】:Plastics.Polypropylene(PP)mouldingandextrusionmaterials.Designationsystemandbasisforspecifications
【原文标准名称】:塑料.聚丙烯模塑和挤出塑料.第1部分:标示方法和技术要求的依据
【标准号】:BSENISO1873-1-1995
【标准状态】:现行
【国别】:英国
【发布日期】:1995-12-15
【实施或试行日期】:1995-12-15
【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】:高聚物;塑料;聚丙烯;模制;挤压;重量;冲击强度;热塑性聚合物;模塑材料;拉伸应变;抗拉应力;名称与符号;弹性模量;粘度
【英文主题词】:Artificialresins;Datablocks;Designationsystems;Designations;Extruding;Extrusion;Impactstrength;Modulusofelasticity;Mouldedmaterials;Mouldingmaterials;Moulding(process);Mouldings(shapedsection);Plastics;Polymers;Polypropylene;PP;Properties;Specification;Specification(approval);Specimenpreparation;Tensilestrain;Tensilestress;Testing;Thermoplasticpolymers;Viscosity;Weight(mass)
【摘要】:1ThispartofISO1873establishesasystemofdesignationforpolypropylene(PP)thermoplasticmaterial,whichmaybeusedasthebasisforspecifications.2Thetypesofpolypropyleneplasticsaredifferentiatedfromeachotherbyaclassificationsystembasedonappropriatelevelsofthedesignatorypropertiesa)tensilemodulusofelasticityb)impactstrengthc)meltmass-flowrate(MFR)andoninformationaboutbasicpolymerparameters,intendedapplicationand/ormethodofprocessing,importantproperties,additives,colorants,fillersandreinforcingmaterials.3ThispartofISO1873isapplicabletoallpropylenehomopolymersandtocopolymersofpropylenewithacontentofother1-olefinsoflessthan50%(m/m),aswellasblendsofpolymerscontainingatleast50%(m/m)ofaforementionedpolymers.Itappliestomaterialsreadyfornormaluseintheformofpowder,granulesorpelletsandtomaterialsunmodifiedormodifiedbycolorants,additives,fillers,etc.ThispartofISO1873doesnotapplytopropylene-basedrubber.4Itisnotintendedtoimplythatmaterialshavingthesamedesignationgivenecessarilythesameperform-ance.ThispartofISO1873doesnotprovideengineeringdata,performancedataordataonprocessingconditionswhichmayberequiredtospecifyamaterialforaparticularapplicationand/ormethodofprocessing.Ifsuchadditionalpropertiesarerequired,theyshallbedeterminedinaccordancewiththetestmethodsspecifiedinpart2ofthisInternationalStandard,ifsuitable.5Inordertospecifyathermoplasticmaterialforaparticularapplicationortoensurereproducibleprocessing,additionalrequirementsmaybegivenindatablock5(seeclause3,introductoryparagraph).
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Fibreopticcommunicationsubsystemtestprocedures-Part1-4:Generalcommunicationsubsystems;Collectionandreductionoftwo-dimensionalnearfielddataformultimodefibrelasertransmitters(IEC61280-1-4:2003);GermanversionEN61280-1-4:2003
【原文标准名称】:光纤通信子系统试验程序.第1-4部分:一般通信子系统.多模纤维激光发射机用二维近场数据的采集和整理
【标准号】:EN61280-1-4-2003
【标准状态】:现行
【国别】:
【发布日期】:2003-10
【实施或试行日期】:2003-10-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:近场;规程;数据;测量;数据采集;减低;激光工程;通信系统;方法;多模纤维;测量装置;获得;试验;光纤;近场测量值;激光设备;发射机输出;文献工作;数学计算;发射机;测量技术;二维;光波导;光学;电信;额定值;电气工程;激光器;多语种的
【英文主题词】:Acquisition;Communicationsystems;Data;Dataacquisition;Documentations;Electricalengineering;Fibreoptics;Laserengineering;Laserequipment;Lasers;Mathematicalcalculations;Measurement;Measuringdevices;Measuringtechniques;Methods;Multilingual;Multimodefibres;Nearfield;Nearfieldmeasuringvalue;Opticalwaveguides;Optics;Procedures;Ratings;Reducing;Telecommunications;Testing;Transmitteroutput;Transmitters;Two-dimensional
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_01
【页数】:25P.;A4
【正文语种】:英语