Industry News
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How to Improve the Stability of Spiral Seam Submerged Arc Welded Steel Pipe
What are the methods to improve the stability of spiral seam submerged arc welded steel pipe? 1) Dimensions of steel wire, rebar, in-diameter steel pipe, wire rope, etc. can be expected in a well-ventilated storage shed, provided the underlying thatch is provided. 2) For some enterprises and smal...Read more -
Precautions for storing straight seam steel pipes
Most merchants did not use it soon after purchasing straight seam steel pipes. So do we need to pay attention to the storage of straight seam steel pipes? The staff of straight seam steel pipe manufacturers is reminded that how to store straight seam steel pipes correctly will play a very good ro...Read more -
Understanding of thick-walled steel pipes and precautions in use
Domestic understanding of thick-walled steel pipes: Thick-walled steel pipes, steel pipes whose outer diameter to wall thickness ratio is less than 20 are called thick-walled steel pipes. Mainly used as petroleum geological drilling pipes, cracking pipes for the petrochemical industry, boiler pip...Read more -
The difference between galvanized steel pipe and plastic coated steel pipe
1. Galvanized steel pipe to make the molten metal react with the iron matrix to produce an alloy layer so that the matrix and the coating are combined. Hot-dip galvanizing is to pickle the steel pipe first. To remove the iron oxide on the surface of the steel pipe, after pickling, it is cleaned b...Read more -
Derusting method and production process of large diameter straight seam steel pipe
Large-diameter straight seam welded pipe is a general name, which is produced by steel strips, and the pipes welded by high-frequency welding equipment are called straight seam welded pipes. (It gets its name because the welding of the steel pipe is in a straight line). Among them, according to d...Read more -
What is the difference between straight seam steel pipe and seamless steel pipe
A. Different categories 1. Straight seam steel pipe: divided into metric electric welded steel pipe, electric welded thin-walled pipe, transformer cooling oil pipe 2. Seamless steel pipes: seamless pipes are divided into hot-rolled pipes, cold-rolled pipes, cold-drawn pipes, extruded pipes, jacki...Read more