After reformation the liquid steel quantity is increased from 37 . 71t / heat to 40 . 51t / heat , the smelting period is reduced 14s , the splashing ratio is enhancing 17 . 1 % , and the furnace campaign is up to 5253 heats .
改造后钢水量由37.71t/炉提高到40.51t/炉,冶炼周期缩短14s,溅渣率达17.1%,炉龄达5253炉。