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Production process of seamless steel pipe

Production of high-strength alloy steel pipes The production method of seamless steel pipe is roughly divided into the cross-rolling method (Mennesmann method) and the extrusion method. The cross-rolling method (Mennesmann method) is to first perforate the tube blank with a cross-roller, and then... Read More

The production process of rebar mainly includes 6 major steps:

1. Iron ore mining and processing: There are two kinds of hematite and magnetite that have better smelting performance and utilization value. 2. Coal mining and coking: At present, more than 95% of the world’s steel production still uses the coke iron-making method invented by the British D... Read More

The steel industry EPD platform was officially launched to promote the green and low-carbon development of the steel industry

On May 19, 2022, the launch and launch ceremony of the China Iron and Steel Association’s Steel Industry Environmental Product Declaration (EPD) platform was successfully held in Beijing. Adopting the combination of “online + offline”, it aims to join hands with many high-qualit... Read More

Introduction of Galvanized Coil Process.

For galvanized coils, the thin steel sheets are immersed in a molten zinc bath to adhere a layer of zinc sheet steel on the surface. It is mainly produced by continuous galvanizing process, that is, the rolled steel plate is continuously immersed in a plating tank with zinc melted to make galvani... Read More

Introduction to Rebar

Rebar is a common name for hot-rolled ribbed steel bars. The grade of ordinary hot-rolled steel bar consists of HRB and the minimum yield point of the grade. H, R, and B are the first letters of the three words, Hotrolled, Ribbed, and Bars, respectively. Introduction of Rebar Rebar is a common na... Read More

Aiming to build a world-class enterprise

Kungang Steel thoroughly implements the work requirements of the State-owned Assets Supervision and Administration Commission of the State Council to “strengthen lean management and build a world-class enterprise”, and organically combines the inheritance and promotion of the spirit o... Read More