Because of the low oxygen blowing intensity, long smeltingperiod and low billet yield, the oxygen system is rebuilt in No.
天钢第二炼钢厂供氧系统供氧强度低,冶炼周期长,限制了铸坯产量的提高。
2
The converter can increase smelting a stove steel daily throng shorten melting period.
冶炼周期缩短,每天可多炼一炉钢;
3
Abstract: the reasons of CaSi furnace bottom rising are analysed, the operation procedure to prolong smelting CaSi period in 1mva electric furnace and the remarkable results achieved are expounded.