高铬刚玉在冲天炉上的应用  

Application of Corundum with High Cr_2O_3 Content to the Cupola Furnaces

作　　者：贾天敏[1] 车胜锡[1] 候振文 高太和 郭发 

机构地区：[1]锦州工学院 [2]辽河油田机修总厂 [3]锦州市太和区特种铸造砂厂

出　　处：《铸造技术》1993年第3期11-12,共2页Foundry Technology

摘　　要：本文介绍了高铬刚玉的性能与组成及用于修筑卡腰冲天炉炉衬的使用方法与使用效果。It deals with properties and composition of the corundum with high Cr_2O_3content as well as methods and effects of its application to cupola lining of the curved hearth. It has been proved in practice that the durability of the cupola lining lined with the corundum with high Cr_2O_3 content is 100 times higher than that of with common refractory bricks, and that the high temperature and good quality molten iron as well as high economical and social benefits are obtained.

关 键 词：高铬刚玉 冲天炉 炉衬 

分 类 号：TG232.1[金属学及工艺—铸造]