This paper has discussed the wearability of groy cast iron and nodular cast iron and provided several surface treating methodsfor increasing their wear-resistance.
本文借助实验,探讨了铸铁、球墨铸铁的磨损特性,同时指出了几种提高其耐磨性的表面处理方法。
2
Three methods of surface self-nanocrystallization foriron and steel are ultrasonic shot peening, high energy shot peening and surface mechanical attrition treatment.
实现钢铁材料表面自身纳米晶化的主要方法有超声喷丸、高能喷丸和机械研磨处理等。
3
There are two categories of on-spot rapid graphite morphology te st methodsfor nodular iron production at present: direct method and indirect method.