资源描述：
《外文翻译--高掺量粉煤灰免烧砖的研究.doc》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、附录GaoChanliangthepulverizedcoalashexemptsbakeingbrickstheresearch1forewordTakestheprimarydataproductionbrickproductbythepulverizedcoalashmostlyisorsteamsafterhardfireraisesthecraftpreparation,itsenergyconsumptionishigh,theequipmeworkingprocedurearemany.Thepulverizedcoalashdoubleexemptsthebrickno
2、ttoburn,tosteamraises,thereforeconservesenergy,simultaneouslyreducestheworkingprocedure,nottousetheclay,"threeiswaste"regardingthegovemment,protectsthelandresourcetohavetheimportantmeaning.ThisarticleisdividedShaotousethepulverizedcoalash,mixestoaddthesuitableaggregate,thequick-lime,thegypsum,th
3、ecement,theadmixture,afterdoesFrenchpenicillinthematerial,halfdrypressingformation,thenaturalcuringcraftpreparationexemptsbakeingbricks・2experiments2・1rawmaterial(1)pulverizedCoalashusesthepulverizedcoalash,chemicalconstituentprejudicetable1.Table1pulverizedcoalashchemicalcompositionSiO,■AIQ3Fc2
4、O3CaOMgOk2oNa,O<•SOjIL52.9624.865.913.631.40i.440.41l・144.73(2)aggregateTheaggregatemixesinmayimprovetheblendthegraincomposition,formstheclosestack,thereductioncontraction,toenhaneebrick'sintensityandthedurability.Thisarticlemakestheaggregatebytheriversand,theitsgraincomposition.(1)quickJimeTheq
5、uick-limeisnotonlythepulverizedcoalashactiveexcitant,isalsogelledmaterialmaingrouptheminute.Theexperimentusesthequick-limefortheWuhanSilicateProductionfactoryfromthequick-limewhichburns,theeffectivecalciumoxideconteis78.41%,afterthepowderrubs,0.08mmhassieved,thetriageis26%・(2)gypsumThegypsummayp
6、romotethepulverizedcoalashhydration,enhancesbrick'searlystrength.Productionthehydrationproducthastheettringite,maypromotethebrickbodytobedense,enhancesitsdurability;SolidexaminesusestheHubeiYingchenggypsum.(3)cementJoinsthefewcement,maypromotethepulverizedcoalashhydration,enhancestheproductperfo
7、rmanee.theexperimentuses425#Portiandblast-furnacecement.(4)admixtureUsesthecompoundadmixture,enhancesthepulverizedcoalashhydrationactiveness,thusenhancesearlytheintensity.2.2crafts(1)technologicalprocess:Thequick-limewhich,t
