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董登超，张珂，吴园园，洪慧敏

Cracking analysis of wearable steel ball during ball falling test

Dong Dengchao, Zhang Ke, Wu Yuanyuan, Hong Huimin

金属热处理 . 2017, (4): 200 -203 . DOI: 10.13251/j.issn.0254-6051.2017.04.044