Knowledge

10May, 2024

The purpose and production process of the spiral tube
The spiral tube is also called a spiral steel pipe or a spiral tube. It is rolled into a tube blanket at the angle of the spiral line (called the mold angle) of the steel or low al
10May, 2024

3PE anti -corrosion steel pipe introduction introduction
3PE anticorrosive steel pipe refers to the 3 -layer structure of polyolefin coating (MAPEC) external anticorrosive steel pipes. It is a commonly used anticorrosive pipe in China. A
10May, 2024

The difference between hot -rolled steel pipe and cold -rolled steel pipe
As an important part of steel products, steel pipes are divided into two categories: seamless steel pipe (round) and welded steel pipe (board, band) due to the different manufactur
10May, 2024

The processing method of spiral tube surface decarburization
The spiral steel pipe uses a steel roll plate as the raw material, which is often squeezed warmly, and the spiral -shaped bending is formed. The spiral steel pipe made of inner and
10May, 2024

Welding process of galvanized steel pipe
Galvanized steel pipes, which have the dual advantages of corrosion resistance and long service life, and the price is relatively low, so now its usage rate is getting higher and h
09May, 2024

Why does the steel pipe be treated with heat
The role of thermal treatment is to improve the material performance of the steel pipe and precision steel pipes, eliminate residual stress, and improve the cutting processing perf
09May, 2024

Do you know the characteristics of plastic steel pipes?
With the continuous emergence of new pipelines in recent years, the plastic pipe has been used to transport gas. Plastic pipes are special gas pipelines that can transport various
09May, 2024

The effect of anticorrosion and insulation of the insulation pipe
The thermal insulation pipe is suitable for various media within the range of -50 ° C-150 ° C. It is widely used in the presence of central heating, cooling and thermal oil
09May, 2024

The advantages and disadvantages of hot -rolled seamless steel pipes
The production process of general seamless steel pipes can be divided into two types: cold and hot -rolled. Hot -rolled, as the name suggests, the temperature of the rolling parts
09May, 2024

How to distinguish 3PE anti -corrosion steel pipes and plastic pipes
One of the differences between 3PE anti -corrosion steel pipes and plastic pipes: different meanings. Plastic pipes, also known as plastic composite steel pipes, steel -plastic pip
08May, 2024

The specifications of well -welded galvanized steel pipes and steel plates co...
The use of galvanized steel pipes, galvanized pipes, galvanized pipes, the kind of iron pipe used in gas and heating is also galvanized pipe. The galvanized pipe is used as a water
08May, 2024

The weight coefficient of galvanized steel pipe
The galvanized steel pipe is based on the welded pipe and plated a layer of zinc on the surface. The purpose is to prevent rust and prevent corrosion. Each length is 6m. Galvanized

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