Study on solution and process optimization of 304 stainless steel edge rust pressing defects

2022-06-08

　　During the rolling process of 300 series stainless steel 304 steel in the 1700mm hot rolling production line of the hot rolling branch of Beihai Chengde metal rolling Co., Ltd. (hereinafter referred to as Beihai Chengde), the...

Recently, a number of high-level changes in steel enterprises!

2022-06-07

Recently, the senior personnel of 8 steel enterprises have been adjusted. Among them, the senior personnel of Angang, Xianggang, Xinggang, Beigang new material and Kunyu iron and steel have changed, and directors of Liugang and...

After 75, Yangjianhua was appointed the top leader of Xiangtan Iron and Steel Co., Ltd.: he had experienced in many sectors of Xiangtan Iron and Steel Co., Ltd., and his predecessor had been promoted

2022-06-07

On May 30, Xianggang held a cadre meeting. At the meeting, the Party committee of Hunan Iron and Steel Group announced that Comrade Yang Jianhua would be appointed secretary of the Party committee, executive director (legal rep...

Discussion on several hot issues in the development of ironmaking technology

2022-06-07

      1. Treatment of dust and mud with high harmful impurities produced in iron and steel enterprises       Most enterprises use the dust and mud with high harmful impurities to the ...

Practice of intermediate shutdown, shutdown and startup of No. 1 1280mm blast furnace of Sinosteel

2022-06-07

      Abstract: the material level is lowered to the tuyere belt through the empty water feeding line on the furnace top, the damaged cooling wall water pipe is treated, and the damaged furnace wall is gunne...

Development characteristics of ironmaking technology in many countries in the world

2022-06-07

      The blast furnace capacity in Japan is increasing, but the number of blast furnaces is decreasing. Increasing the use of non coking coal and low-quality iron ore will reduce the cost of iron making raw...