THE RELATIONSHIP BETWEEN INNER-EXPANSION VALUES AND WALL FORMATION AMOUNT & D/T RATIO IN THREE-ROLL CROSS ROLLING
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Graphical Abstract
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Abstract
A new method for calculating inner expansion values of tubes rolled by a three-roll mill is put forward based on rolling experiments on a φ108mm three-roll mill, and the metal-flow features in wall compression formation during three-roll cross-rolling are analysed.
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