【摘要】 介绍了采用等离子束对内燃机气缸套进行熔凝淬火处理 ,在气缸套内表面形成马氏体类的高硬度组织 ,提高了气缸套的耐磨性和使用寿命 ,这一新型的实用技术在内燃机行业有着广阔的应用前景。更多还原

【Abstract】 WT5”BZ][ST5”BZ]This paper deals with a kind of new technology on the inner surface hardening of cylinder by using plasma beam.The surface hardness and wear resistance can be increased greatly after plasma surface hardening as the formation of super fine martensite and ledeburite.And also the treating procedure is simple,high efficiency,and without airpollution.So this new technology can be applied widly in industry. [HT5”H]更多还原