Structure and Microscopic Wear Analysis of Lining Material Based on EDEM Zhongsheng Wang, Rujie Wang, Qiou Fei, Jianguo Li, Jiachen Tang and Boqiang Shi MATEC Web Conf., 128 (2017) 03001 Published online: 25 October 2017 DOI: 10.1051/matecconf/201712803001