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How thick is the galvanized square tube to meet the design requirements of steel structure?
It is well known that the quality of galvanized square and rectangular tubes and the installation method directly affect the stability of steel structures. At present, the support materials on the market are mainly carbon steel. The raw materials of carbon steel are gene...Read more -
Application of Galvanized Rectangular Pipe in Construction Engineering
As a common decoration construction material in our modern life, galvanized square tubes can be said to be widely used. Because the surface is galvanized, the anti-corrosion function can reach a better standard, and the anti-corrosion effect can be better played in the c...Read more -
Surface heat treatment of 16Mn square tube
In order to improve the surface hardness and wear resistance of 16Mn rectangular tubes, surface treatment, such as surface flame, high-frequency surface quenching, chemical heat treatment, etc. should be carried out for the rectangular tubes. Generally speaking, most of ...Read more -
How is LSAW steel pipe made?
The longitudinal submerged arc welding pipe LSAW pipe (LSAW steel pipe) is produced by rolling the steel plate into a cylindrical shape and connecting the two ends together through linear welding. LSAW pipe diameters typically range from 16 inches to 80 inches (406 mm to...Read more -
How to remove the rust of 16Mn seamless square pipe during long-term storage?
At present, 16Mn seamless square pipe technology has been extremely mature, and there are corresponding product standards and various types of application technologies. Its application fields are also extremely wide. Due to the influence of weather and environment, the s...Read more -
Do you know the production process of high frequency welded pipe?
The production process of high-frequency welded pipe mainly depends on the variety of products. A series of processes are required from raw materials to finished products. The completion of these processes requires various mechanical equipment and welding, electrical con...Read more -
Connection method of q355b square pipe
In the prior art, a two-step method is used to connect q355b rectangular tubes. First, the square tube is pressed out of the joint, and then the joint of the two tubes is connected with a docking mechanism. This requires a lot of human resources and has low R & D and...Read more -
Fabrication technology of Q355D low temperature square tube
Domestic petroleum, chemical and other energy industries need a large number of low-temperature steel to design and produce various manufacturing and storage equipment such as liquefied petroleum gas, liquid ammonia, liquid oxygen and liquid nitrogen. According to China...Read more -
Why does the color of galvanized square pipe turn white?
The main component of galvanized square pipe is zinc, which is easy to react with oxygen in the air. Why does the color of galvanized square pipe turn white? Next, let's explain it in detail. The galvanized products should be ventilated and dry. Zinc is amphoteric metal,...Read more -
How to solve the corrosion problem of galvanized square pipe?
Most of the square pipes are steel pipes, and the hot-dip galvanized square pipes are coated with a layer of zinc on the surface of the steel pipes by a special process. Next, we will explain in detail how to solve the corrosion problem of the galvanized square pipes. ...Read more -
How to remove oxide scale on large diameter square pipe?
After the square tube is heated, a layer of black oxide skin will appear, which will affect the appearance. Next, we will explain in detail how to remove the oxide skin on the large-diameter square tube. Solvent and emulsion are used t...Read more -
Do you know the factors that affect the outer diameter accuracy of thick walled rectangular tubes?
The outer diameter accuracy of thick walled square rectangular pipe is determined by human, and the result depends on the customer. It depends on the customer's requirements for the outer diameter of seamless pipe, the operation and accuracy of steel pipe sizing equipmen...Read more
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