Microstructure and torsion properties of DT4 steel after cycle heat treatment
Mao Xiujuan, Zhou Xiying, Pei Shiqing, Jiang Qiang, Chen Ming, Shao Jiajia
Heat Treatment of Metals . 2014, (6): 32 -34 .  DOI: 10.13251/j.issn.0254-6051.2014.06.009