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The article presents the effect of cold-rolling welded joints in railway lines on their mechanical and tribological properties. Welded joints of high-manganese Hadfield cast steel (L120G13) and normalized rail steel (R350HT) with austenitic steel coupling (X12CrNi17-7) were tested. The conducted tests allowed the hardness profile of the treated surfaces to be studied, as well as the wear resistance...
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