Articles By zora li

Published 1 Year Ago
How to distinguish galvanized pipe from seamless pipe?
Hot-dip galvanized steel pipe: The molten metal reacts with the iron substrate to form an alloy layer, so that the substrate and the coating are combined.

Published 1 Year Ago
Method to prevent surface decarburization of seamless pipe
The carbon element in the seamless steel pipe (smls) has a great influence on its own performance

Published 1 Year Ago
Five differences between seamless pipes and welded pipes
seamless vs welded pipe

Published 1 Year Ago
How to increase the wall thickness of the welded pipe surface?
1. Tube heating2. Mandrel grinding3. Mandrel precision4. Perfect process5. Centering roller6. Perforated mandrel

Published 1 Year Ago
How to choose the stainless steel seamless pipe correctly?
We have used stainless steel seamless pipes many times now, and many customers will encounter many problems when selecting materials.

Published 1 Year Ago
How is the ERW pipe casing heat treated?
How is the ERW pipe casing heat treated?

Published 1 Year Ago
Weld seam of ERW pipe
erw pipe and seamless steel pipe

Published 1 Year Ago
Pressure bearing algorithm of large-diameter steel pipe
Pressure = (wall thickness * 2 * tensile strength of steel pipe material) / (outer diameter * coefficient)

Published 1 Year Ago
How to heat stainless steel seamless pipe?
Due to the inherent physical properties of stainless steel, such as low thermal conductivity, linear expansion coefficient, and strength under different temperature differences, etc.

Published 1 Year Ago
What is hydraulic tube?
Hydraulic steel pipes are basically divided into fluid pipes for hydraulic systems and steel pipes for oil, also known as honing pipes.

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