Fracture failure analysis and improvement of engine exhaust valve
Luo Changzeng, Zeng Xiaoxiao, Yao Yajun, Xu Deshi, Li Xucong, Ma Zongqiao
Heat Treatment of Metals . 2024, (12): 301 -305 .  DOI: 10.13251/j.issn.0254-6051.2024.12.048