论文部分内容阅读
炼铁厂自投产以来高炉砂口内衬一直是采用砂口泥,糊砂口要冒着高温浓烟的熏烤,劳动强度大,耗费时间长,以至往往不能正点出铁,影响高炉生产。有时砂口未烤干而出铁,还造成砂口放炮和随之而来的烧穿渣
Blast furnace sand mouth lining has been used since the ironworks was put into production. The mouth of the grit mouth has to be smoked and roasted with high-temperature smoke. It takes a lot of labor and takes a long time. It often can not tap the iron and affect the production of the blast furnace. Sometimes the sands are not roasted and the iron is produced, and the sands are shot and the burned slag is added