高炉用新型自结合碳化硅砖性能研究  

Properties of self-bonded silicon carbide brick for blast furnace

作　　者：李付[1] 吕春江[1] 李杰[1] 王建栋[1] 吴吉光[1] 黄志刚[1] 

机构地区：[1]中钢集团洛阳耐火材料研究院有限公司先进耐火材料国家重点实验室,河南洛阳471039

出　　处：《耐火材料》2011年第5期364-366,共3页Refractories

摘　　要：借助XRD、SEM等技术,对新型自结合碳化硅砖的抗碱性、抗渣性和抗热震性等高炉耐火材料的关键使用性能进行了研究,并与Si3N4结合碳化硅高炉砖进行了对比。结果表明:这种新型自结合碳化硅砖热导率高,力学性能好,抗碱性、抗渣性和抗热震性优良,预计用作高炉内衬具有良好的应用前景。The alkali resistance,slag resistance,thermal shock resistance,etc.of new-type self-bonded silicon carbide bricks were studied by XRD,SEM,and other technical means,and were compared with those of Si3N4 bonded silicon carbide bricks.The results show that the new-type self-bonded silicon carbide bricks present high thermal conductivity,good slag resistance,thermal shock resistance,and mechanical properties,and are of great prospect as inner lining in blast furnace.

关 键 词：自结合碳化硅 使用性能 高炉 

分 类 号：TQ174.758[化学工程—陶瓷工业]