A systematic analysis of saw cutting handicap for gear steel was done,in which on local parts of saw cutting surface denser large-granular hard inclusions were found.

• 对齿轮钢钢材锯切下料时遇到的锯切障碍现象进行了系统的分析,在锯切面的局部发现了较为密集的大颗粒硬质夹杂物。