Influence of Ca, Sb and heat treatment on AlSi9CuMnNi alloy in frame of their properties from view of machiningNataša Náprstková, Pavel Kraus, Jan Sviantek and Tuong Nguyen VanMATEC Web Conf., 244 (2018) 02003DOI: https://doi.org/10.1051/matecconf/201824402003