Effects of ultrasonic on microstructure and properties of GCr15 steel during solidification
Wang Haijun, Wang Jianjun, Chang Lizhong, Zhou Li, Cong Junqiang, Meng Lipeng
Heat Treatment of Metals . 2014, (6): 53 -57 .  DOI: 10.13251/j.issn.0254-6051.2014.06.015