HIGH ELASTICITY AND STRENGTH ALUMINUM ALLOY AND MANUFACTURING METHOD THEREOF

摘要

The present invention relates to a high elasticity and strength aluminum alloy and a manufacturing method thereof, wherein the manufacturing method comprises a step of cooling aluminum molten metal over 5 °C/s to be solidified. According to the present invention, provided are a high elasticity and strength aluminum alloy and a manufacturing method thereof, which improves strengths and elasticity by controlling a cooling velocity.