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Implementation standards and scope of use of stainless steel seamless pipes

Implementation standards and scope of use of stainless steel seamless pipes

2020-04-24

High-quality carbon structural steel hot-rolled and cold-drawn (rolled) seamless steel pipes are used for boiling water pipes and locomotive boiler superheated steam pipes, large smoke pipes, small smoke pipes and arch brick pipes.

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Discussion on Mode and Path of Structural Adjustment of my country's Iron and Steel Industry

Discussion on Mode and Path of Structural Adjustment of my country's Iron and Steel Industry

2019-09-26

At the beginning of the "14th Five-Year Plan", the integration and reorganization of my country's steel industry showed new characteristics. On January 28, 2021, 6 units and 9 iron and steel production enterprises in Shaanxi, Jinan, Sichuan, and Gansu, including Shaanxi Iron and Steel Group, registered and established Northwest United Iron and Steel Co., Ltd.

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A high-end medium-thick-wall seamless steel pipe manufacturer, whose products include seamless steel pipes, medium and large-diameter thick-wall steel pipes, hydraulic prop steel pipes, etc.

A high-end medium-thick-wall seamless steel pipe manufacturer, whose products include seamless steel pipes, medium and large-diameter thick-wall steel pipes, hydraulic prop steel pipes, etc.

2019-09-26

The general manager of the company and all the staff are waiting for new and old customers to visit the company, to conduct on-the-spot investigation, guide the work and enhance understanding!

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Quenching method for deformation and cracking of seamless steel pipe

Quenching method for deformation and cracking of seamless steel pipe

2019-08-14

Austempering is one of the effective quenching methods to reduce the deformation and cracking of seamed steel pipes (straight seam steel pipes, spiral steel pipes and erw steel pipes) and seamless steel pipes, but how to use the process correctly depends on the material. , size, hardness and toughness of steel pipe. Reasonable selection of deformation requirements, as well as specific working conditions, etc. The following is a summary of the problems that should be paid attention to in the austempering of seamless steel pipes, for reference by heat treatment operators.

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Market size and future development trend of China's stainless steel bar industry

Market size and future development trend of China's stainless steel bar industry

2019-08-06

China stainless steel bar industry is a booming industry, and it is developing faster and faster in China. In recent years, the market scale of the domestic stainless steel bar industry has continued to expand, more and more companies have joined this industry, investment has continued to increase, and market competition has become increasingly fierce.

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