CAJ | 학술논문

莱钢4#高炉开炉通过精心准备、重新烘炉、准确计算配料、改进装料技术，开炉快速引煤气、加速降硅提热量等措施，24 h实现日达产并完成月达产，降低了高炉冶炼成本，与3#高炉开炉相比降低成本1000万元。
래강4#고로개로통과정심준비、중신홍로、준학계산배료、개진장료기술，개로쾌속인매기、가속강규제열량등조시，24 h실현일체산병완성월체산，강저료고로야련성본，여3#고로개로상비강저성본1000만원。
To startup the No.4 blast furnace for Laiwu steel, some technologies of toasting furnace lining, burdening and charging were carefully prepared. Measures such as quickly leading into gas and quickening low silicon along with raising temperature were taken. Fulfillment output was realized in twenty-four hours and monthly output plan was achieved. The blast furnace smelting cost was reduced, compared with startup of No.3 BF, 10 million yuan was saved.