Knowledge

Precautions for purchasing LSAW steel pipe

LSAW steel pipe is a kind of steel pipe which is parallel to the longitudinal direction of the steel pipe, it has the advantages of wide application field, simple production process, high production e

Straight seam steel pipe into the process of pipe bending

LSAW steel pipe is mainly used in waterworks, petrochemical, chemical, electric power industry, agricultural irrigation, urban construction; for liquid conveying: water supply, drainage, for gas conve

How to prevent straight seam steel pipe from breaking?

Straight seam steel pipe is a steel pipe with the weld seam parallel to the longitudinal direction of the steel pipe. Generally divided into metric electric welded steel pipes, thin-walled electric we

Quality inspection method for straight seam steel pipes

Straight seam welded pipes, steel pipes made by coil welding of hot-rolled or cold-rolled steel plates or steel strips, and pipes obtained by straight seam welding on welding equipment are called stra

Difference between ERW and SAW

Submerged arc welding (including submerged arc surfacing and electroslag surfacing, etc.) is a method of welding by burning the arc under the flux layer. Resistance welding is a welding process that m

Advantages of Argon Arc Welding for Root Passes (Priming)

Argon arc welding (GTAW) for root passes delivers high-quality, dense joints with higher efficiency and easier mastery than covered electrode root welding.

What is gas welding? What is the difference from normal welding?

Welded steel pipe using the billet is a steel plate or strip steel, because of its welding process is divided into furnace welding pipe, electric welding (resistance welding) pipe and automatic arc we

Welding terminology

In the welding process of welded pipe there will be a lot of professional name, understand the professional term is very important for the supplier and the buyer, today we will introduce you about the

Factors that produce porosity when welding steel pipe

Pipe welding affects the production of porosity of many factors, such as the type and content of welding rod and welding alloy composition, the season and site conditions of the welding rod coating of