Technical Questions in Castables Innovation for Main Iron Trough in Large-scaled Blast Furnaces of WlSCO

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摘要 ThetechnicalfactorsofcastablesinnovationofmainirontroughinblastfurnacesofWISCOinrecenttenyearswereanalyzed,andcorrosionprocessofdensecorundum,sub-whitecorundumandbrowncorundumaggregatesinthecastablesforthemainirontroughwasresearched.Itisregardedthatthereisnoinevitablerelationbetweencastablespropertiesandservicelife,anditmustbeconsideredthatwhetherthenormaltechnicalindexinthestandardcanbeusedasjudgmentbasis.Basedontheimprovementofmatrix,theservicelife(oncethroughputofhotmetal)ofcastablesusedinmainirontroughincreasesfrom90000tonsto140000-180000tons;thepropertiesofdifferentrawmaterialsarefullyapplied,andstructureimprovementofirontroughandprogressofmaterialtechniqueareveryimportantreasons.
机构地区 不详
出版日期 2013年03月13日(中国期刊网平台首次上网日期,不代表论文的发表时间)