Heat treatment process of SKT4 mold steel after forging
Liu Shaoyou, Ye Xicong, Chen Shihua, Xiong Changshou, He Jianwu, Pan Zong
Heat Treatment of Metals . 2014, (4): 126 -128 .  DOI: 10.13251/j.issn.0254-6051.2014.04.032