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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...

How to choose a suitable storage warehouse for large-diameter steel pipes

How to choose a suitable storage warehouse for large-diameter steel pipes

Keywords :How to choose a suitable storage warehouse for large-diameter steel pipes        Update : 2023-02-23        View(s) : 520

(1) The warehouse should be selected according to geographical conditions. Generally, an ordinary closed warehouse is used, that is, a warehouse with a roof, a wall, tight doors and windows, and a ventilation device; (2) Do not stack together with acid, alkali, salt, cement, and other materials...

Anti-corrosion spiral welded steel pipe technology

Anti-corrosion spiral welded steel pipe technology

Keywords :Anti-corrosion spiral welded steel pipe technology        Update : 2023-02-22        View(s) : 588

Due to the relatively large individual mass of spiral welded steel pipes, they must be stacked outdoors, but it is difficult to avoid being exposed to the sun and rain, so the problem of rust has always plagued the storage time and conditions of spiral welded steel pipes. Steel wire brushes...

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,...

Why does precision steel pipe production need pickling

Why does precision steel pipe production need pickling

Keywords :Why does precision steel pipe production need pickling        Update : 2023-02-20        View(s) : 538

The role of pickling passivation in the process of prefabrication, welding, testing, and heat treatment, will make the surface of the steel pipe (carbon steel pipe, carbon copper pipe, stainless steel pipe) accumulate iron oxide, welding slag, grease, and other dirt so that the corrosion resista...

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