Articles By zora li

Published 2 Months Ago
What is the difference between ERW pipe and LSAW steel pipes?
"ERW steel pipe" is a high frequency straight seam electric resistance welded pipe. It is used to transport steam and liquid objects such as oil and natural gas, and can meet various high and low pressure requirements.

Published 2 Months Ago
How to avoid seamless pipe rupture
When cleaning seamless steel pipes, use organic solvents and solvents to clean the surface of seamless steel pipes to remove oil

Published 2 Months Ago
Seamless pipe internal thread
Internal thread is a common defect of skew rolling mill in the form of full-length and partial.

Published 2 Months Ago
ERW pipe boss welding
During the construction of oil and gas pipelines in the station, the installation of valves, instruments and flanges all require openings in the main pipeline.

Published 2 Months Ago
What are the general corrosion problems of erw steel pipes?
(1) Basic functions of steel outer coating(2) Sources of topcoat evaluation

Published 2 Months Ago
Seamless Pipe Piercing Tools
The seamless steel pipe piercing tools are as follows

Published 2 Months Ago
ERW pipe processing principle
At present, ordinary fluids and ordinary straight seam welded pipes on the market are generally used for high-frequency resistance welding production.

Published 2 Months Ago
How to solve the crack of seamless pipe?
Reasons for cracks in seamless steel pipes，What do you need to do to fix this crack?

Published 2 Months Ago
Heat treatment method of cold drawn seamless carbon steel pipe
Heat treatment of cold drawn seamless carbon steel pipe

Published 2 Months Ago
What is the hardness standard of seamless carbon steel pipe?
Generally, the hardness of seamless steel pipe has three standards: Brinell hardness, Rockwell hardness and Vickers hardness.

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