重庆大学学报Issue(5):46-51,6.DOI:10.11835/j.issn.1000-582X.2015.05.007
Al2O3含量对烧结初始液流动行为的影响
Influence of Al2O3 content on the fluidity behavior of primary melts in sintering process
摘要
Abstract
In iron-ore sintering process,primary melts fluidity behavior is an important factor for sinter consolidation.Experiments to study the influence of Al2 O3 content on the fluidity of primary melts is carried out.With the analysis of microstructure,the property of pore in primary melts is investigated. Results show that the fluidity index of primary melts decreases with the increase of Al2 O3 content.XRD results of water quenched sample ascertain that the increase of Al2 O3 content can stabilize SFCA,leading to the decrease of primary melts fluidity property.In addition,the fluidity of primary melts can have an influence on the property of pore.Pore structure in primary melts with high Al2 O3 content is associated with irregular shape and it also increases the number of pore with size below 50μm.关键词
烧结/初始液相/Al2O3含量/液相流动性/气孔结构Key words
sintering/primary melts/Al2 O3 content/liquid fluidity/pore structure分类
矿业与冶金引用本文复制引用
王喆,张建良,高冰,李峰光,王润博,孟凡一..Al2O3含量对烧结初始液流动行为的影响[J].重庆大学学报,2015,(5):46-51,6.基金项目
国家自然科学基金资助项目(51204013)。Supported by National Natural Science Foundation of China(51204013). ()