Study on the Influence of Silicon and Aluminum on the Microstructure and Properties of Low Cobalt M42 High-Speed SteelShunduo Wang, Yunbo Chen, Peng Pan, Zhenghua Lin and Lingli ZuoE3S Web of Conf., 406 (2023) 02030DOI: https://doi.org/10.1051/e3sconf/202340602030