Folding Criterion of Die Block Forging of 5CrNiMo During Stretching
Zhao Xue-zhi Fan Yan-bo Xia Qin-xiang Lü Ming- ke
Journal of South China University of Technology (Natural Science Edition) . 2014, (11): 14 -18,24 .  DOI: 10.3969/j.issn.1000-565X.2014.11.003