【摘要】 从理论出发，对不同几何参数刀具的切屑折断规律进行了大量的系统试验、分析和探讨了刀具的 断屑机理，分别得出了它们的切屑折断的变化规律及断屑范围。更多还原

【Abstract】 According to the current theroies, lots of system experiments on the chip-break theories using various geometric cutters have been carried out, analysisng and making an inquiry into the cutters’ chip-break mechanism, and the chip-break range and the changeable theories of chip-break cutters have been at- tained respectively.更多还原