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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) : 564

(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...

Pre-welding and welding of straight seam steel pipe

Pre-welding and welding of straight seam steel pipe

Keywords :Pre-welding and welding of straight seam steel pipe        Update : 2023-03-01        View(s) : 531

Pre-welding of straight seam steel pipes : pre-welding includes seams and welds. 1. The joint (that is, the forming seam) has no misalignment or the misalignment is less than the specified value. Generally, the amount of misalignment is ≤ 8% of the plate thickness, and the maximum is not more t...

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) : 629

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...

8 common connection methods for the construction of steel pipes

8 common connection methods for the construction of steel pipes

Keywords :8 common connection methods for the construction of steel pipes        Update : 2023-02-27        View(s) : 632

According to the purpose and pipe material, the commonly used connection methods of construction steel pipelines are threaded connection, flange connection, welding, groove connection (clamp connection), ferrule connection, compression connection, hot melt connection, socket connection, etc. ...

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) : 576

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...

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