On this basis, the orthogonal test of leaded brass C3602 was made on the domestic lathe CD6140A and the influence of various factors and levels on surface roughness was analyzed.

• 以此为基础,在国产CD6140A型车床上对C3602铅黄铜进行了正交切削试验,分析了各因素水平对工件表面粗糙度的影响。