The application discloses a kind of high tough AlSi10MgMn
alloy and preparation method thereof, the composition of high tough AlSi10MgMn
alloy includes:
silicon 8.0~11.0%,
magnesium 0.17~0.60%,
manganese 0.2~0.6%,
titanium 0.08~0.40%,
boron 0.004~0.018%,
strontium 0.3~0.6%,
rare earth metal 0.1~0.3%, unavoidable
impurity less than 1%, the balance is aluminum, the aforementioned percentage is
mass percentage.The high tough AlSi10MgMn
alloy of the application, surface neat, the mechanical properties such as tensile strength and elongation are significantly improved;
Alloy grain is fine, dispersion uniform, no aggregation, no burning loss;Preparation method is simple and easy to operate.