Experimental study and application of increasing the proportion of lump ore used in Anyang Iron and steel blast furnace

2022-06-08

　　Through the experimental research and chemical composition analysis on the high temperature performance of lump ore, in the actual production, select and use lump ore varieties with low expansion rate, less negative impact on...

Production practice of Xingcheng 3200m3 blast furnace

2022-06-08

　　Abstract: the production practice of Xingcheng 3200m3 large blast furnace in the past 31 months has been summarized. Through more than 2 years of hard exploration, the operation skills and management ability have been steadil...

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 ...