Metal & Mining
| Mon 03 Aug 2026
Beijing, Aug. 3 -- Yangquan Coal Industry Group Huayue Machinery has filed a patent application for Preparation Method of Fe-Mn-Al-Ni-C Light Steel Alloy. This invention was developed by Wang Gang, Yang Junwei, Xue Jianshu, Jing Junfeng, Ren Ziting, Geng Xiaodong, Wu Jinyang, Cui Yufei, Liu Congpeng and Zhang Ke.
The patent a..