An investigation on primary Si refinement by Sr and Sb additions in a hypereutectic Al-Si alloy
An investigation on primary Si refinement by Sr and Sb additions in a hypereutectic Al-Si alloy Reza Haghayeghi , Giulio Timelli Hypereutectic Al-Si alloys have got interests in many industrial applications such as automotive and wear-resistance environments. However, the hypereutectic Al-Si alloys have a few drawbacks. The acicular shape of eutectic Si acts as a…