Analysis and Discussion on activity of blast furnace hearth

2022-06-23

　　Modern blast furnaces are developing towards large furnace capacity and high production efficiency. As a resource and energy intensive blast furnace ironmaking process, the essence of improving the activity of blast furnace h...

Installation and adjustment of guide

2022-06-22

　　Adjustment of round steel and threaded guide: 　　1) Single line part 　　1. During the adjustment of all imported rolling guides, the guide roller of the guide must be consistent with the rolling center line of the guide...

Practice of the first stage of magnetic separation of steel slag in Honggang

2022-06-22

　　Abstract: steel slag contains not only high iron content, but also high Cao and MgO, which are indispensable elements in iron and steel production. The resource utilization of steel slag, on the one hand, can reduce the produ...

Practice of the treatment of the splashing in No. 6 BF of the Xi'an iron and Steel Co

2022-06-22

　　Xilin Iron and Steel No. 6 blast furnace, with design effective volume of 1260m ³， There are two tapholes, and the East and West tappings in front of the furnace alternate tapping mode. The No. 6 blast furnace of Xi'...

High precision cold rolling strip shape control and equipment technology

2022-06-21

　　The research on "high precision cold rolled strip shape control and equipment technology" aims to develop and break through key technologies such as adaptive setting of strip shape target curve, multivariable optimi...

Cause analysis and treatment of difficult opening of blast furnace taphole

2022-06-21

　　1. Foreword 　　The iron port of the blast furnace is the process channel for discharging slag and iron in the furnace, and the iron port is repeatedly opened and blocked. The iron port channel is subject to mechanical scou...