電弧爐渣線噴補(bǔ)料的研制

1、重慶大學(xué)碩士學(xué)位論文電弧爐渣線噴補(bǔ)料的研制姓名：朱立祥申請學(xué)位級別：碩士專業(yè)：鋼鐵冶金指導(dǎo)教師：文光遠(yuǎn)2001.6.8里壅查蘭墮主蘭垡堡奎竺!!墨壘!!ABSTRACTTherearesevenpartsinthisthesis：inlxoductionexperimentalcontentandexperimentalproject，graincompositionofgunningrefractory，threepropertyte

2、sts(hightemperatureproperties，adhesivenessandslagresistance)andconclusionThisstudyis抽todevelopanewgunningrefractorytosubstituteintrinsicbittemMgOsandgunningrefractoryconsequentlyimprovingthelifeoffurnaceliningsandthequal

3、ityofmoltensteelanddebasingenergyconsumptionTheworksofthisstudyareshowedasfollowed：Firstthereasonablegraincompositionofgunningrefi_aIctoryareconfirmedThenthroughthemethodofcontrastivetestandcontrasfiveanalysis，thepropert

4、iesofvariousgunningrefractoryaletested，andtheinfluenceofconstitutesandtheparameterofsprayrepairmachineonthepropertiesofgunningrefractoryisanalyzed；atthesametime，theparametersofsprayrepairmachinearefishedoutFinallytheinfl

5、uenceofvariousgunningrefractoryiscomprehensivelydiscusse吐andspeciallytheactionandmechan／smisdiscussedBased011theseresultsshow：1)Amongme血kindsofgunningrefractory，gunningrefractorycombinedbythreesodiumtripolyphosphateandth

6、ermosetphenolicresincomplexadhesiveshowedthebestresultinitshightemperaturecapability，adherenceandslagproofandissatisfactoryforsprayrepairtoslaglineofelectricarcftlmaceItscomponentsinclude：MgOsand75％andMgOpowder25％：supera

7、dditionsodiumtripolyphosphate3％，thermosetphenolmresin5％，boricacid3％，F(xiàn)e20，2％andwater10％2)thetechnologicalparameterofsprayrepairmachine：Distanceofsprayrepair：straighttube800～900mm，45。curvedtube700～850mm，135。curvedtube55065