Technical progress of blast furnace ironmaking in Xuanhua Iron and Steel Co., Ltd

2022-06-10

　　1. Foreword 　　At present, Xuanhua Iron and Steel Co., Ltd. has 3 blast furnaces, 2500m3 × 2+2000m3 × 1。 In recent years, the former process of Xuanhua Iron and Steel Co., Ltd. has taken many measures at the sa...

Exploration and practice of distribution matrix for No. 1 BF of Han steel

2022-06-10

　　Abstract: the distribution matrix is an important means to adjust the burden system of blast furnace. Through continuous exploration and study of blast furnace distribution matrix, combining theory with practice, Han Steel No...

Common continuous casting equipment

2022-06-08

        Common continuous casting equipment 　　Overall effect drawing of billet caster 　　Overall effect drawing of slab caster 　　1) Ladle turret 　　Ladle turntable is used to turn the...

Vertical continuous casting technology for flat and long products

2022-06-08

　　The vertical continuous caster was initially used in continuous casting technology. It is an important part of ingot production, which can greatly save operating costs. Arc continuous caster is a new type of improved continuo...

450mm × 2000mm！ The thickest vertical bending continuous caster in China has been successfully put into operation!

2022-06-08

　　On December 12, 2019, the one-time hot commissioning of 2 × continuous caster in the steelmaking plant of Minmetals Yingkou Medium Plate Co., Ltd. was successful, and the production section was 320mm × 2000mm; On ...

Raw materials for blast furnace ironmaking

2022-06-08

　　The raw materials for blast furnace smelting are mainly composed of iron ore, fuel (coke) and flux (limestone). 　　Generally, smelting 1 ton of pig iron requires 1.5-2.0 tons of iron ore, 0.4-0.6 tons of coke, 0.2-0.4 tons...