For the ribbon and sawtooth chips, the measurement and analysis results of the cutting forces and parameters of chip deformation indicate that the formation mechanism of sawtooth chips is distinctly differ from ribbon chips.

• 对于带状屑和锯齿形切屑的切削力和切屑变形参数的测量和分析表明,锯齿形切屑与带状屑在形成机理上存在明显区别。