Proposal and analysis of critical thickness of secondary cooling shell

2022-06-10

　　Concept of critical thickness of secondary cooling 　　After the primary cooling of the crystallizer, the solid billet shell formed in the crystallizer is wrapped with high-temperature molten steel and enters the secondary ...

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...

Jinhai stainless steel production management digital system will be put into operation in 2023

2022-06-09

　　A few days ago, with the implementation of the enterprise production management digital system transformation project of Wuzhou Jinhai Stainless Steel Co., Ltd., a subsidiary of Guangdong Jinhai brilliant group, a vice chairm...

In May, 9 domestic steel mills released capacity replacement plan

2022-06-09

　　According to incomplete statistics, in May, 9 domestic steel mills released steel capacity replacement plans. 　　Among them, the newly-built steel-making capacity is 6.935 million tons, and the newly-built iron-making capa...

Ten iron and steel enterprises in Xinjiang stopped production for 7 days (list attached)

2022-06-09

　　According to the health operation group meeting of Xinjiang iron and steel industry held in Urumqi in mid May 2022, the final production suspension and reduction plan was determined through joint communication among the steel...