Progress in heat treatment strengthening and alloy composition optimization of Al-Si casting alloys
This article provides an overview of the progress in heat treatment strengthening and alloy composition optimization of Al-Si casting alloys,and introduces commonly used heat treatment strengthening methods and alloy strengthening elements.The strengthening re-search of Al-Si casting alloys is of great significance for achieving lightweighting of motor ve-hicles and alleviating increasingly severe energy and climate problems.
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