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How to distinguish the quality of thick-walled seamless steel pipe
2018-05-20
The application ofseamless steel tubes is very extensive, especially for thick-walled seamless steel tubes. People are in need of the quality of thick-walled seamless steel tubes. What is the quality of thick-walled seamless steel tubes?
The first-quality thick-walled seamless steel pipe is uniform in composition, looks very regular on the cutting head, and feels smooth and smooth, rather than a burr-studded feel. Therefore, if it is a piece of data, it will be rugged on the cut, and all the steel pipes will look unglazed. If it is a fake thick-walled seamless steel pipe, then the color will be particularly significant, showing a pale red color, there are defective thick-walled seamless steel pipe in the temperature is not up to standard.
There is a counterfeit thick-walled seamless steel pipe whose cross-section is not circular, may be elliptical or may be of another shape. This is because the manufacturer saves data and cuts down on the results. Therefore, this does not meet the external dimensions. The specification. There is also the appearance of scarring appearance, which is not allowed on high-quality thick-walled seamless steel tubes, but it is easy to see this phenomenon on defective thick-walled seamless steel tubes.
