钢铁工业用耐火材料新技术进展  

New technology progress of refractories for iron and steel industry

作　　者：王战民[1,2] 曹喜营 吴吉光[1] 秦红彬[1] 李志刚 余同暑[1] 柳军[1] 刘国齐[1] 段斌文[1,3] 王自强[1] Wang Zhanmin;Cao Xiying;Wu Jiguang;Qin Hongbin;Li Zhigang;Yu Tongshu;Liu Jun;Liu Guoqi;Duan Binwen;Wang Ziqiang(State Key Laboratory of Advanced Refractories,Sinosteel Luoyang Institute of Refractories Research Co.,Ltd.,Luoyang 471039,Henan,China)

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 [2]中钢洛耐科技股份有限公司,河南洛阳471003 [3]洛阳耐研陶瓷纤维有限公司,河南洛阳471039

出　　处：《耐火材料》2023年第5期377-385,共9页Refractories

摘　　要：介绍了近期钢铁工业用耐火材料的新技术和新进展,包括干熄焦炉用复相结合碳化硅材料、氢基竖炉用关键耐火材料、欧冶炉(改进型COREX-C3000)用关键耐火材料、炼铁高炉用碳化硅风口组合大砖、高炉出铁沟用环保型长寿命Al_(2)O_(3)-SiC-C质浇注料、转炉挡渣用氧化锆滑板、钢包精炼用耐火材料、连铸用梯度功能耐火材料、高温装置用高效隔热材料、热态高炉渣的回收利用和铸造用泡沫陶瓷过滤器等。通过这些新技术的应用,可以满足钢铁工业新装备和新工艺的要求,提高现有炉衬或关键耐火材料的使用寿命,节能降耗,净化钢液或铁水,加强固废利用等。Recent new technologies and progress of refractories for iron and steel industry were introduced,including composite bonded silicon carbide materials for coke dry quenching furnaces,key refractories for hydrogen-based shaft furnaces,key refractories for OY furnaces(improved COREX-C3000),silicon carbide tuyere combination bricks for iron-making blast furnaces,environmentally friendly long-life Al_(2)O_(3)-SiC-C castables for blast furnace iron trough,zirconia slide plates for slag skimming of converters,refractories for refining ladles,gradient functional refractories for continuous casting,high-efficiency thermal insulation materials for high-temperature devices,recycling of hot blast furnace slag and foam ceramic filters for casting.Through the adoption of these new technologies,the requirements of new equipment and new technology in iron and steel industry can be met,improving the service life of existing furnace lining or key refractory materials,saving energy and decreasing consumption,purifying molten steel or molten iron,and strengthening the utilization of solid waste.

关 键 词：钢铁工业 耐火材料 新技术 

分 类 号：TQ175[化学工程—硅酸盐工业]