ANSI/ASTM B750-1996 热浸涂层金属锭中5%锌铝铈合金规范
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【英文标准名称】:SpecificationforZinc-5%Aluminum-MischmetalAlloy(UNSZ38510)inIngotFormforHot-DipCoatings
【原文标准名称】:热浸涂层金属锭中5%锌铝铈合金规范
【标准号】:ANSI/ASTMB750-1996
【标准状态】:作废
【国别】:美国
【发布日期】:1996-10
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:覆层;合金;锌;铝;铸锭
【英文主题词】:aluminium;coatings;alloys;zinc;ingots
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_120_60
【页数】:
【正文语种】:英语
【英文标准名称】:StandardTestMethodsforTireCords,TireCordFabrics,andIndustrialFilamentYarnsMadefromManufacturedOrganic-BaseFibers
【原文标准名称】:由人造有机基纤维制成的轮胎帘布、帘帆布以及工业长丝纱的标准试验方法
【标准号】:ASTMD885/D885M-2010a
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D13.19
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:commercialmass;dippickup;industrialyarn;lineardensity;manufacturedfibers;moistureregain;shrinkage;tensileproperties/tests;tirecord;tirefabric;twist;Breakingstrength/tenacity--textilefabrics/fibers;Commercialmass;Density--
【摘要】:Theproceduresinthesetestmethodsshouldbeusedwithcautionforacceptanceofcommercialshipmentsowingtotheabsenceoffactualinformationonthebetween-laboratoryprecisionofmanyofthetestproceduresincludedinthesetestmethods.Itisrecommendedthatanyprogramofacceptancetestingbeprecededbyaninterlaboratorycheckinthelaboratoryofthepurchaserandthelaboratoryofthesupplieronreplicatespecimensofthematerialstobetestedforeachproperty(orproperties)tobeevaluated.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,testsamplesshouldbeusedthatareashomogeneousaspossible,thataredrawnfromthematerialfromwhichthedisparatetestresultswereobtained,andthatarerandomlyassignedinequalnumberstoeachlaboratoryfortesting.Othermaterialswithestablishedtestvaluesmaybeusedforthispurpose.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsmustbeadjustedinconsiderationoftheknownbias.Thesignificanceanduseofparticularpropertiesarediscussedintheappropriatesectionsofspecifictestmethods.1.1Thesetestmethodscoverthetestingofindustrialfilamentyarnsmadewhollyofmanufacturedorganic-basefibers,cordstwistedfromsuchyarns,fabricswovenfromsuchcords,andproductsthataremadespecificallyforuseinthemanufactureofpneumatictires.Theymaybeappliedtosimilaryarnsandcordsusedforreinforcingotherrubbergoodsandforotherindustrialapplications.Thetestmethodsapplytonylon,polyester,andrayonyarnsandtirecordstwistedfromsuchyarnsandtofabricsmadefromsuchcords.Theyarnorcordmaybewoundoncones,tubes,bobbins,spools,orbeams;maybewovenintofabric;ormaybeinsomeotherform.Themethodsincludetestingprocedureonlyandincludenospecificationsortolerances.1.2Noprocedureisincludedforthedeterminationoffatigueresistanceofcord,butseveralcommonlyusedproceduresforthemeasurementoffatigueresistanceofcordsinrubberwerepublishedintheappendixofthesetestmethodsinthe1967AnnualBookofASTMStandards,Part24,andinearlierissuesofTestMethodsD885.1.3Thesectionsonx201C;GrowthofConditionedYarnsandCords,x201D;x201C;PropertiesofYarnsandCordsatElevatedTemperature,x201D;andx201C;PropertiesofWetYarnsandCordsx201D;havebeenmovedtoAppendixX1-AppendixX3asnon-mandatoryinformationalitemsbecauseoftheirverylimitedusebytheindustryandbecauseprecisionandbiasstatementsarenotincluded.1.4Thisstandardincludesthefollowingsections:
【中国标准分类号】:W50
【国际标准分类号】:83_160_01
【页数】:31P.;A4
【正文语种】:英语
基本信息
标准名称: | 微波、卫星传送广播节目通路运行技术指标等级 |
中标分类: |
通信、广播 >>
广播、电视网 >>
节目传输 |
发布部门: | 广播电影电视部 |
发布日期: | 1989-03-28 |
实施日期: | 1989-03-28 |
首发日期: | |
作废日期: | |
提出单位: | 广播电影电视部技术局 |
起草单位: | 广播电影电视部无线电台管理局 |
起草人: | 姜荣生 |
出版日期: | 1989-03-28 |
页数: | 2页 |
适用范围
本标准规定了单边带调幅频分多路系统,通过微波、卫星传送声音广播节目的运行技术指标等级。
本标准适用于一次解调系统。
前言
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所属分类: 通信 广播 广播 电视网 节目传输