Crack nucleation and propagation in wear-resistant bainite ductile cast iron were investigated by press trace method and SEM.
采用压痕法及扫描电镜观察，研究了抗磨贝氏体球铁中裂纹的形核与扩展。
The study was carried out to investigate the effect of alloying elements on wear resistance of heat-resistant ductile iron.
研究了合金元素对耐热球墨铸铁耐磨性能的影响。
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