BS 1322-1992 氨基塑料模塑材料规范
时间:2024-05-02 18:25:47 来源: 标准资料网 作者：标准资料网 阅读：9293
【英文标准名称】:Specificationforaminoplasticmouldingmaterials
【原文标准名称】:氨基塑料模塑材料规范
【标准号】:BS1322-1992
【标准状态】:现行
【国别】:英国
【发布日期】:1992-10-15
【实施或试行日期】:1992-10-15
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:模制;等级(质量);电绝缘;温度;电阻;抗弯应力;氨基塑料;跟踪系数;吸水率;损耗因数;变形;热固性聚合物;高聚物;破裂应力;冲击强度;塑料;试样制备;介电强度;分类系统;作标记;试样;收缩
【英文主题词】:
【摘要】:1ThisInternationalStandardestablishesaspecificationapplicabletofourtypesofaminoplasticmouldingmaterials,classifiedaccordingtouse,asfollows:TypeUFA—GeneralpurposeExample:Urea-formaldehyderesinwithcellulosefiller.TypeMFB—Hot-waterresistantExample:Melamine-formaldehyderesinwithcellulosefiller.TypeMFC—HeatresistantandelectricalExample:Melamine-formaldehyderesinwithin-organicfiller.TypeMFD—ImpactresistantExample:Melamine-formaldehyderesinwithchoppedcotton-clothfiller.2Thesetypeshavebeenfurthersub-dividedintogradesbasedonpropertylevelsandrequirements,asfollows:GradeUFA10GradeUFA11}Substantiallyalpha-cellulose-filledmaterialGradeUFA20Substantiallywoodflour-filledmaterialGradeMFB10Substantiallyalpha-cellulose-filledmaterialGradeMFB11Substantiallyalpha-cellulose-filledmaterialwithlimitedfor-maldehydemigrationGradeMFB12Substantiallyalpha-cellulose-filledmaterialwithlimitedfor-maldehydemigrationforinjection-mouldingapplicationsGradeMFB20Substantiallywoodflour-filledmaterial
【中国标准分类号】:G33
【国际标准分类号】:83_080_20
【页数】:12P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforCarbonSteelForgings,forGeneral-PurposePiping
【原文标准名称】:多用途管道用碳素钢锻件的标准规范
【标准号】:ASTMA181/A181M-2006
【标准状态】:现行
【国别】:美国
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:碳素钢;锻件;管道;管;钢
【英文主题词】:Carbonsteels;Forgings;Pipelines;Pipes;Steels
【摘要】:
【中国标准分类号】:H48
【国际标准分类号】:77_140_85
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:StandardSpecificationforPedestrianandLightTrafficPavingBrick
【原文标准名称】:人行道和轻型车道铺地砖用标准规范
【标准号】:ASTMC902-2007
【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】:C15.02
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:砖;建筑;步行交通;人行道;路面;交通
【英文主题词】:brick;firedmasonryunit;lighttraffic;paving;pedestriantraffic
【摘要】:1.1Thisspecificationcoversbrickintendedforuseaspavingmaterialsubjectedtopedestrianandlightvehiculartraffic.Theunitsaredesignedforuseinpedestrianapplicationsandvehicularareasthataresubjectedtolowvolumesofvehiculartraffic,suchasresidentialdrivewaysandstreetsandcommercialdriveways(passengerdrop-offs).TheunitsarenotintendedtosupportheavyvehiculartrafficcoveredbySpecificationC1272orforindustrialapplicationscoveredbySpecificationC410.Heavyvehiculartrafficisdefinedashighvolumesofheavyvehicles(truckshaving3ormoreaxles)inSpecificationC1272.1.2Thepropertyrequirementsofthisspecificationapplyatthetimeofpurchase.Theuseofresultsfromtestingofbrickextractedfrommasonrystructuresfordeterminingconformanceornonconformancetothepropertyrequirements(Section4)ofthisspecificationisbeyondthescopeofthisspecification.1.3Brickaremanufacturedfromclay,shale,orsimilarnaturallyoccurringearthysubstancesandsubjectedtoaheattreatmentatelevatedtemperatures(firing).Theheattreatmentmustdevelopsufficientfiredbondbetweentheparticulateconstituentstoprovidethestrengthanddurabilityrequirementofthisspecification(seefiring,firedbond,andincipientfusioninTerminologyC43).1.4Thebrickareavailableinavarietyofsizes,colors,andshapes.Theyareavailableinthreeclassesaccordingtoexposureenvironmentandthreetypesaccordingtotypeoftrafficexposure.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_10
【页数】:4P.;A4
【正文语种】: