1、分類(lèi)號(hào)UDC密級(jí)學(xué)號(hào)04210218移粉多呈歹矢事碩士學(xué)位論文堡生堡擅圍王基墮渣盟叢絲整絲開(kāi)發(fā)及防滲機(jī)理研究岳建設(shè)學(xué)科名稱(chēng)：撾墊堂學(xué)科門(mén)類(lèi)：王堂指導(dǎo)教師：壑墼星副塾援申請(qǐng)日期：壟Q壁2生三旦AbstractTitle：ExploitdrydammingmixtureuseforaluminlumelectrolysiscellandstudyonthemechanismofpreventpenetrateMajorMaterialNam

2、e：JiansheYueSignature：Supervisor：AssociateProfJingzhongZhaoSignature：AbstractUsed85aluminabauxiteasmaterialusedvibrationpiledmethodtogetthecompactpriedproportionofthreegradesparticletosettlethepenetrateproblemofelectroly

3、siscellstudyonthegranularityproportionouthesilencean#e，anal)sistheeffectofhightemperaturesinteradditiononrangeofsintertemperature，testedthesinterintensityandporosit)rofmixture，testedtheresistanceerodeofmeltedaluminiumand

4、electrolytebysilenceerodemethodAnalysisthesinteredulixtureanderodemixturebyXRDandmetallograph，resultofmechanismofpreventpenetrateandprescriptionResultshow：皿emixturecomposedwiththreegradescangetcompactpriedwhencoarseparti

5、clecontentrangfrom35～60％middleparticlecontentrangfrom20～35％，tinyparticlecontentrangfrom20～30％themoretinyparticlecontentinmixturethebiggerofcilencean#eaddedwaterintomixturecandecreasethepileddensitydeeplywhenlitterwaterco

6、ntentinmixtureboricacid、clayandKfeldspar弱sintertheinitialsintertemperatureis700℃、800℃and800℃，butsinterattemperaturerangfrom900～1000℃，theclaydecomposedecreasethestrengthofmixturesodiumhexametaphosphatereactwithMgOproducea

7、chainsubjectincreasethestrengthofmixtureThesintertemperaturerangefrom1100to1300℃whenmicrosriiconasshaterabove1300“Cmicrosiliconwasmeltedthel南rosityincreasetherefractorinessdecreaseMagnesiaandkyaniteasexpansionaddition，th

8、eeffecttemperatureisl300℃and14IDo℃Kfeldsparcallreactwithelectrolyteproduceahminatefluorideandnephelinewithhi#viscositythesesubjectcanresistanceelectrolytepenetrateanderodeMeltedquartzcanbemeltedwhentouchwithelectrolytebe

9、comeviscous#assresistanceelectrolytepenetrateanderode1nhedryaluminiumbauxitemixturewithadditionaddedCandecreasethecOStoffactory，it’SpropertysuperthanhomeprductKeywords：drydammingmixture；shapingproperty；sinterlngproperty；