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  ______    _____     ______    _____     ______  
 /_   _//  |  ___||  /_____//  |  ___||  /_____// 
 `-| |,-   | ||__    `____ `   | ||__    `____ `  
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   `-`'    `-----`   /_//      `-----`   /_//     
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Text this: Effect of laser heat treatment on microstructure of magnesium alloy