Interpretation of standard GB/T 7216—2023 Metallographic test for gray cast iron
Zhang Zhenwei, Ma Yuchen, Zhao Jie, Jiang Rui, Chen Min, Li Shuang, Li Shu
Heat Treatment of Metals . 2025, (4): 323 -329 .  DOI: 10.13251/j.issn.0254-6051.2025.04.050