论文部分内容阅读
攀钢研制成功粘土结合Al_2O_3—SiC质砂口泥取代牯土质泥料后,实现了焖砂口一周的操作,砂口的使用寿命从5～7天延长到15～20天。
After the successful development of Pangang, clay combined with Al 2 O 3 -SIC mullion mud replaces Cao soil clay, the operation of Braised sand mouth is realized for one week. The service life of sand mouth is extended from 5 to 7 days to 15 to 20 days.