What are the procedures for inspecting plastic-coated steel pipes
The main inspection methods for plastic-coated steel pipes include appearance inspection, thickness measurement, pinhole test, bending test, flattening test, low temperature test, etc. Each inspection method has its own focus. 1. ...
2024-01-02
Measures to Improve Steel Pipe Wall Thickness Accuracy
Controlling the wall thickness of steel pipes is a difficult point in steel pipe production. Measures to improve wall thickness accuracy during production mainly include the following aspects:1. Optimize the tube blank heating pro...
2024-01-02
How to identify the quality of copper pipes?
Identifying the quality of copper pipes is a very important step when purchasing and using copper pipes. Good quality copper pipes not only have stable performance and long service life, but also ensure safety and reliability. So,...
2023-12-29
What are the production processes for stainless steel?
1. Cold rolling processThe cold rolling process refers to the method of rolling stainless steel blanks at room temperature, which can thin the material to a corresponding thickness, improve hardness accuracy, and have a better sur...
2023-12-29
Do galvanized pipes need to be anti-corrosion when buried underground?
Whether anti-corrosion treatment is required for buried galvanized pipes depends on the specific use environment and needs.If the galvanized pipe is only used temporarily and the time is relatively short, then anti-corrosion treat...
2023-12-28
Factors affecting the quality of SSAW pipe
With the continuous upgrading of SSAW pipe welding process, its processing quality and process performance have been significantly improved. Therefore, the quality of steel pipes will also vary. What exactly determines its quality...
2023-12-28
