拉刀切削刃表面微结构对拉削性能的影响
倪敬,郭鑫润,毋少峰,任旭

Influence of broaching cutting edge surface microstructure on broaching performance
Jing NI,Xing-run GUO,Shao-feng WU,Xu REN
表 2 切屑凸起宽度与刀齿接触宽度比
Tab.2 Ratio of chip bump width and tool tooth contact width
拉刀型号 m bt/mm Δ/%
2/3 2,3 15.0,14.5 10,14
3/4 3,4 14.5,14.0 14,17
4/5 4,5 14.0,13.5 17,18
5/6 5,6 13.5,13.0 18,23
6/7 6,7 13.0,12.5 23,28