BS EN ISO 6402-1-2002 塑料.丁二烯改性材料除外的丙烯腈/苯乙烯模塑和压塑材料(ASA、AES和ACS)的耐冲击性能.命名与符号系统和规范的基础知识
时间:2024-04-16 16:53:34 来源: 标准资料网 作者：标准资料网 阅读：9105
【英文标准名称】:Plastics-Impactresistantacrylonitrile/styrenemouldingandextrusionmaterials(ASA,AES,ACS),excludingbutadiene-modifiedmaterials-Designationsystemandbasisforspecifications
【原文标准名称】:塑料.丁二烯改性材料除外的丙烯腈/苯乙烯模塑和压塑材料(ASA、AES和ACS)的耐冲击性能.命名与符号系统和规范的基础知识
【标准号】:BSENISO6402-1-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-10-15
【实施或试行日期】:2002-10-15
【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】:分类系统;抗冲击;塑料;聚苯乙烯;丙烯腈-苯乙烯;丙烯腈;模塑材料;规范;规范;识别方法;苯乙烯;挤压;抗爆制动系统;模制材料;分类;二烯烃;命名体制;丙烯腈-苯乙烯-丙烯酸酯共聚物;作标记;冲击强度;丙烯酸类树脂;酯;共聚物;;;;基础;编码;材料;特性;热塑性聚合物;丙烯腈-丁二烯-苯乙烯共聚物;名称与符号
【英文主题词】:Acrylicresins;Acrylonitrile;Acrylonitrile-styrene;ACS;AES;ASA;ASAmouldingmaterial;Basis;Classification;Classificationsystems;Copolymers;Definition;Definitions;Designationsystems;Designations;Dienes;Encoding;Esters;Extruding;Identificationmethods;Impactresistant;Impactstrength;Marking;Materials;Mouldingmaterials;Mouldings(shapedsection);Plastics;Polystyrene;Properties;Specification;Specifications;Styrene;Thermoplasticpolymers
【摘要】:
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:18P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforLaboratoryWeatheringofSolidMaterialsUsingaHumidityCell
【原文标准名称】:湿度指示器测定固体材料的实验室风化用标准试验方法
【标准号】:ASTMD5744-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D34.01.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:化学的;湿度;金属;矿石;处理;测试;试验;抗风化
【英文主题词】:chemicalweathering;humiditycell;laboratoryweathering;milltailings;ore;oxidation;solidmaterial;wasterock
【摘要】:1.1Thiskinetictestmethodcoversalaboratoryweatheringprocedurethat(1)enhancesreaction-producttransportintheaqueousleachofasolidmaterialsampleofspecifiedmass,and(2)measuresratesofweathering-productmassrelease.Solubleweatheringproductsaremobilizedbyafixed-volumeaqueousleachthatisperformedandcollectedweekly.LeachatesamplesareanalyzedforpH,alkalinity/acidity,specificconductance,sulfate,andotherselectedanalytes.1.1.1Thistestmethodisintendedforusetomeetkinetictestingregulatoryrequirementsforminingwasterockandoressizedtopassa6.3-mm(0.25-in.)Tylerscreen.1.1.2Interlaboratorytestingofthismethodhasbeenconfinedtominewasterock.Applicationofthistestmethodtometallurgical-processingwaste(forexample,milltailings)isoutsidethescopeofthetestmethod.1.2Thistestmethodisamodificationofalaboratoryweatheringproceduredevelopedoriginallyforminingwastes(1-3).However,itmayhaveusefulapplicationwherevergaseousoxidationcoupledwithaqueousleachingareimportantmechanismsforcontaminantmobility.1.3Thistestmethodcallsfortheweeklyleachingofawell-characterizedsolidmaterialsample(weighingatleast1000-g),withwaterofspecifiedpurity,andthecollectionandchemicalcharacterizationoftheresultingleachate.Testdurationisdeterminedbytheusersobjectivesofthetest.1.4Asdescribed,thistestmethodmaynotbesuitableforsomematerialscontainingplastics,polymers,orrefinedmetals.Thesematerialsmayberesistanttotraditionalparticlesizereductionmethods.1.5Additionally,thistestmethodhasnotbeentestedforapplicabilitytoorganicsubstancesandvolatilematter.1.6Thistestmethodisnotintendedtoprovideleachatesthatareidenticaltotheactualleachateproducedfromasolidmaterialinthefieldortoproduceleachatestobeusedasthesolebasisofengineeringdesign.1.7Thistestmethodisnotintendedtosimulatesite-specificleachingconditions.Ithasnotbeendemonstratedtosimulateactualdisposalsiteleachingconditions.Furthermore,thetestisnotdesignedtoproduceeffluentsthatareinchemicalequilibriumwiththesolidphasesample.1.8Thistestmethodisintendedtodescribetheprocedureforperformingthelaboratoryweatheringofsolidmaterialstogenerateleachates.Itdoesnotdescribealltypesofsamplingandanalyticalrequirementsthatmaybeassociatedwithitsapplication.1.9ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:19P.;A4
【正文语种】:
【英文标准名称】:Capacitorsandresistorsforelectronicequipment;preferreddimensionsofspindleends,bushesandforthemountingofsingle-hole,bush-mounted,spindle-operatedelectroniccomponents
【原文标准名称】:电子设备用电容器和电阻器单孔轴套安装的轴电子元件的轴端和轴套的优选尺寸
【标准号】:IEC60915-1987
【标准状态】:作废
【国别】:国际
【发布日期】:1987
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/TC40
【标准类型】:()
【标准水平】:()
【中文主题词】:紧固件;电气工程;电容器;电子工程;元部件;轴端;轴衬;单孔安装;电气元件;优先尺寸;电阻器;尺寸
【英文主题词】:
【摘要】:Givesthepreferreddimensionsofplainroundspindles,flattedspindles,slottedspindlesandconcentricspindles.Specifiesthedimensionsofsingle-holebushmountingwithpanellugonmountingface,singleanddoubleflattedbushmounting,single-hol
【中国标准分类号】:L13;L11
【国际标准分类号】:31_040_01;31_060_01
【页数】:18P;A4
【正文语种】:英语