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HOW TO SELECT HIGH QUALITY SQUARE TUBE?

Square tube is a kind of material commonly used in the industrial construction industry, with a large demand. There are many square tube products on the market, and the quality is uneven. Attention should be paid to the selection method when selecting:

2022/09/27

HOW TO SELECT HIGH QUALITY SQUARE TUBE?

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.

2022/09/20

Application of Galvanized Rectangular Pipe in Construction Engineering

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.

2022/09/16

Surface heat treatment of 16Mn square tube

How dose one LSAW pipe produce?(How is LSAW pipe made?)

The longitudinal submerged arc welding pipe is produced by rolling the steel plate into a cylindrical shape and connecting the two ends together through linear welding.

2022/09/15

How dose one LSAW pipe produce?(How is LSAW pipe made?)

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.

2022/09/14

How to remove the rust of 16Mn seamless square pipe during long-term storage?

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.

2022/09/08

Do you know the production process of high frequency welded pipe?

Connection method of q355b square pipe

In the prior art, a two-step method is used to connect q355b rectangular tubes.

2022/09/06

Connection method of q355b square pipe

Why does the color of galvanized square pipe turn white?

The main component of the galvanized square pipe is zinc, which is easy to react with the oxygen in the air, so what will the color of the galvanized square pipe turn white? Next, we will explain it to you in detail.

2022/08/24

Why does the color of galvanized square pipe turn white?

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.

2022/08/23

How to solve the corrosion problem of galvanized square pipe?

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.

2022/08/22

How to remove oxide scale on large diameter square pipe?

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 equipment, and the steel pipe sizing process system.

2022/08/19

Do you know the factors that affect the outer diameter accuracy of thick walled rectangular tubes?

Do you want to make your steel pipe products lighter and stronger than before?

By using thinner and stronger structural and cold forming steels like high-strength, advanced high-strength and ultra-high-strength steels, you can save on production costs thanks to easy bendability, cold-forming properties and surface treatment. Additional savings in welding work and filler materials can also be achieved when material thickness is minimized.

2022/08/17

Do you want to make your steel pipe products lighter and stronger than before?

Method of removing oil on the surface of square tube

It is inevitable that the surface of the rectangular tube will be coated with oil, which will affect the quality of rust removal and phosphating. Next, we will explain the method of oil removal on the surface of the rectangular tube below.

2022/08/15

Method of removing oil on the surface of square tube

How to straighten galvanized square pipe?

Galvanized square pipe has good performance, and the demand for galvanized square pipe is very large, so how to straighten the galvanized square pipe? Next, let's explain it in detail.

2022/08/10

How to straighten galvanized square pipe?