鞍鋼高爐爐缸爐底侵蝕數(shù)學(xué)模型的開發(fā)與應(yīng)用.pdf

1、遼寧科技大學(xué)碩士學(xué)位論文鞍鋼高爐爐缸爐底侵蝕數(shù)學(xué)模型的開發(fā)與應(yīng)用姓名：車玉滿申請學(xué)位級別：碩士專業(yè)：鋼鐵冶金指導(dǎo)教師：張崇民劉萬山20070317遼寧科技大學(xué)碩士論文目錄EstablishmentandApplicationofMathematicalModelErosionMonitorforHearthandBottomatAngangABSTRACTIntheoperationofablastfurnace，theworkstat

2、eofhearthandbottomplaysasignificantroleonobtaininggoodtechnicalandeconomicindexesandprolongingitscampaignlifeStartingwitherosionmechanismsandperformancesofthehearth&bottominablastfurnacethercasonssuchasthatthe‘elephantfo

3、ot’phenomenonoccurredatthebottom，theringcarbonbrickleaked，thecarbonbrickbrushedbyhotmetalandmeltedbyoxidationathightemperatureweresummarizedandtheworkingcharacteristics，strongpointsofceramicscupincludingsomeattentionssho

4、uldbepaidwhileproductionwerementionedthispaperBesides，developingprocessesoftherefractoryandstructureonhearthandbottomatAngangwereintroducedalsoAsanimportantpartofthispaperthemethodtoestablishamonitormathematicalmodelalon

5、gwiththerelationshipbetweenmeasurefiguresandpositionsandstylesofthemathematicalmodelwereputfrowardinthisworkFurthermore，thewaysofestimatingthechangesoftemperatureonhotsurface，meaSufingtheflowintensitytohearth／bottom，dedu

6、cingthepositionsofisothermallinessuchasat1150。CandhenceextrapolatinghearthworkstateinablastfumacebymeansofthismodelwereintroducedAsanexample，theapplicationofthismathematicalmodelatBFNo11ofAngangshowsthattherelationshipbe

7、tweenlongperiodabnormaloperationanditshearthworkstatecanbeanalyzedandexplainedin2003MoreoveraseriesofcriteriatoBFNo11ofAngangsuchasnormaltemperaturefieldsofthehearth&bottom，lineworktemperaturesweredeterminedbyusingthisma