【摘要】 本文研究了细纱机凸轮材料HT20—40宽带激光热处理工艺参数、组织特点、机械性能及抗磨性能。结果表明,宽带激光热处理是提高凸轮抗磨能力的有效途径。更多还原

【Abstract】 The cams of spinning is weared easily.This paper deals with laser heat treatment of cams of spinning.It is shown that wear resistance of cams was improved by 2 times.更多还原