How to avoid quality issues with seamless pipes?

Mar 04, 2024

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Nowadays, most seamless pipes are produced using hot rolling technology. Due to the high temperature, the deformation resistance is relatively small. Generally, steel plates are used to complete the rectification rolling process. In this operation process, the specific thickness of the steel plate also needs to be considered. If the accuracy requirement is relatively low, there will be no plate shape problem. The main focus is on control, which means that in terms of temperature control, it is also a problem that must be considered. It can be said that this part of consideration is also very important.
There are clear quality requirements for seamless pipes in the market, especially for different alloy elements. The harmful elements must be strictly controlled, and the hazards and defects of pipeline materials after production must also be considered, such as possible cracks, internal folds, external folds, crushing, delamination, scarring, and concavity, which must be controlled within the agreed range to avoid quality problems.