METHOD FOR MANUFACTURING EXTRUDED MAGNESIUM ALLOY AND EXTRUDED MAGNESIUM ALLOY MANUFACTURED THEREBY
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United States of America Patent
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May 14, 2015
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Jan 4, 2013
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Abstract
Provided are a method of preparing a magnesium alloy extrudate and a magnesium alloy extrudate prepared thereby. Specifically, the present invention is related to a method of preparing a magnesium alloy extrudate including melting a magnesium alloy raw material (step 1), casting the magnesium alloy raw material melted in step 1 to prepare a magnesium alloy billet (step 2), homogenizing the magnesium alloy billet prepared in step 2 (step 3), applying 3% to 20% of compressive deformation to the homogenized magnesium alloy billet of step 3 (step 4), and extruding the compressive deformed magnesium alloy billet of step 4 (step 5), and a magnesium alloy extrudate prepared thereby.
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