[3] Yan J F. Research on microstructure and properties of compacted graphite iron[D]. Jinan: Shandong University(2014).
[8] Šebek M, Falat L. Ková F, et al. The effects of laser surface hardening on microstructural characteristics and wear resistance of AISI H11 hot work tool steel[J]. Archives of Metallurgy and Materials, 62, 1721-1726(2017).
[16] Li M Y. Study on modification of high chrome cast steel roller by laser surface melting[D]. Qingdao: China University of Petroleum(2010).