It is repaired that the damaged firebrick lining of lime kiln in Second Sintering Plant by using the technology of spraying in 1993.

• 1993年马钢第二烧结厂1%23石灰竖窑进行中修时,对其损坏的耐火砖内衬工作层采用喷补修复工艺,并初步获得成功。