Yearly Archives: 2022

Production process of ssaw steel pipe: based on strip coil as raw material, often warm extrusion molding, automatic double-wire double-sided submerged arc welding process welding spiral seam steel pip...

LSAW steel pipe is a longitudinally parallel steel pipe. Usually pided into metric welded steel pipe, welded thin-walled pipe, transformer cooling oil pipe and so on. The straight seam welded pipe has...

Advantages of lsaw steel pipe It can destroy the ingot casting structure, refine the grain of the steel, and eliminate the defects of the microstructure, so that the steel structure is dense and the m...

Features of lsaw steel pipe structure in design are as follows: (1) The geometrical characteristics of the pipe section are good, the pipe wall is generally thin, the cross-section material is distrib...

LSAW steel pipe is a cylindrical shape in which a hot rolled coil is formed by a forming machine and deforms the coil into a smooth shape, and is welded by using a skin effect and a proximity effect o...

LSAW welding of laser welding machine is an automatic welding equipment that automatically completes the straight weld seam of the welding workpiece through automation and mechanization. Straight seam...

The quality inspection method of lsaw steel pipe is as follows: 1, Judging from the surface, that is, in appearance inspection. The appearance inspection of welded joints is a simple and widely used i...

In recent years, with the development of the national economy, thick-walled LSAW steel pipe have been increasingly used in offshore platforms, high-temperature and high-pressure vessels, and wind powe...

SSAW pipe meaning: It is made by winding a low carbon carbon structural steel or low alloy structural steel strip into a blank according to a certain helix angle (called forming angle), and then weldi...

The application of ssaw steel pipe production equipment in many modern machines is precisely because of this, it only shows the important role of welded pipe units. Whether it is in the car or in the ...