The reasons of causing the surface roughness of skived gear quenched and the relevant factors influencing on it are analysed in theory and practice,and the experimental formula isestabblished.

• 对淬硬齿轮刮削后表面粗糙度进行了深入的研究。从理论和试验中分析了产生粗糙度的原因及影响它的相关因素，并在试验的基础上建立了刮削齿面粗糙度的经验公式。