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How to solve the chromatic aberration problem of galvanized seamless steel pipe?

2023-12-18 15:06:54

The chromatic aberration of galvanized seamless steel pipe is mainly caused by the intense reaction of iron and zinc, which makes the complete coating originally composed of alloy layer and pure zinc ...

Forming method of ERW pipe

2023-12-18 15:06:55

The ERW pipe forming roll is an important part of the welded pipe unit and the technical core of the welded pipe forming process. The forming of the ERW pipe needs to go through five basic processes: ...

Cold treatment method of seamless steel pipe

2023-12-18 15:06:56

If the cold treatment method of seamless steel pipe is not correct, it will affect its performance to a certain extent. Therefore, preventive measures must be taken during cold treatment, but most peo...

The relationship between the welding speed of ERW pipes and the weld quality

2023-12-18 15:06:57

The relationship between the welding speed of ERW pipes and the quality of the weld is mainly reflected in the heating stage and the crystallization stage.Heating stage of ERW pipesUnder the working c...

What are the methods to control the scars of galvanized seamless steel pipes?

2023-12-18 15:06:58

Following these measures can effectively control the scars of galvanized seamless steel pipes:(1) The particle size of the deoxidizer powder is generally about 16 mesh.(2) According to the inner surfa...

Hardness test of galvanized seamless steel pipe

2023-12-18 15:06:59

The hardness test of galvanized seamless steel pipe can be divided into two methods, one is tensile test specimen and the other is hardness test.①For galvanized seamless steel pipes made of tensile sp...

Precautions for using straight seam steel pipe

2023-12-18 15:06:59

For the installation and use of straight seam steel pipes, there are strict technical requirements, which must be carried out according to actual conditions and operating procedures to ensure safety a...

What are the treatment methods of seamless steel pipes?

2023-12-18 15:07:00

1. Grinding the nozzle of seamless steel pipe: After cutting, an angle grinder should be used to polish the plastic layer of the nozzle. The purpose is to avoid melting or even burning of the plastic ...

High-pressure boiler tube tempering method

2023-12-18 15:07:01

Tempering is a heat treatment process in which a 20G high-pressure boiler tube quenched into martensite is heated to a temperature below the critical point, held for an appropriate time, and then cool...

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About Us

Cangzhou Shenlong Pipe Manufacturing Co., Ltd. is a company& supplier& manufacturer& factory specialized in the production, processing and sales of various steel pipes, such as seamless pipe, welded pipe, straight seam steel pipe, spiral welded steel pipe, hot galvanized steel pipe, coating steel pipe, stainless steel pipe, and pipe fittings, the production base is located in Cangzhou.

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