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Threeway Steel Co., Ltd

E-mail: sales@srtsteelpipe.com

Address: 22nd Floor, Royal Wing Tower, Long Champ International Building, No.9 Xiangfu Road, Changsha, Hunan, China, PC: 410116

Phone:0086-731-8873-9521  

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Anti-corrosion measures for long-distance natural gas steel pipelines

Anti-corrosion measures for long-distance natural gas steel pipelines

Keywords :Anti-corrosion measures for long-distance natural gas steel pipelines        Update : 2023-03-03        View(s) : 507

In the actual steel pipeline transportation process, in essence, steel pipeline corrosion is a normal phenomenon and cannot be completely avoided. Reducing the impact of pipeline corrosion on natural gas transportation can only be alleviated through the application of corresponding measures, to ...

How to cool the large diameter steel pipe after the quenching process

How to cool the large diameter steel pipe after the quenching process

Keywords :How to cool the large diameter steel pipe after the quenching process        Update : 2023-03-02        View(s) : 519

(1) During the quenching process, the workpiece must be heated to a higher temperature and cooled at a faster rate. Therefore, during quenching, especially during the quenching and cooling process, a large thermal stress will be generated. When a steel ball with a diameter of 26 mm is cooled in wate...

What is the difference between mechanical steel tee and reducing steel tee, and under what circumsta

What is the difference between mechanical steel tee and reducing steel tee, and under what circumsta

Keywords :What is the difference between mechanical steel tee and reducing steel tee, and under what circumsta        Update : 2023-02-28        View(s) : 565

Mechanical steel tees refer to the method of processing steel tees. The different diameter steel tee refers to the different calibers of the steel tee. In the quota, mechanical steel tees can include steel tees of all calibers. Both the steel tee and the reducing steel tee are connectors in...

Characteristics and related parameters of submerged arc steel pipe

Characteristics and related parameters of submerged arc steel pipe

Keywords :Characteristics and related parameters of submerged arc steel pipe        Update : 2023-02-24        View(s) : 530

Features of submerged arc steel pipe: Submerged arc steel pipe is a kind of ordinary straight seam steel pipe, its characteristics have been recognized by everyone, so what are its characteristics? 1. The welding process used for submerged arc steel pipe is submerged arc welding technolog...

Briefly describe the difference between cold-drawn steel pipe and hot-rolled steel pipe

Briefly describe the difference between cold-drawn steel pipe and hot-rolled steel pipe

Keywords :Briefly describe the difference between cold-drawn steel pipe and hot-rolled steel pipe        Update : 2023-02-21        View(s) : 577

The difference between hot working and cold working: hot rolling is hot working, and cold drawing is cold working. The main difference: hot rolling is rolling above the recrystallization temperature, cold rolling is rolling below the recrystallization temperature; cold rolling sometimes has heating,...

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