The machining experiment has been studied to the briquet presintered at 1150oC.The machining cost related to cutting parameters, such as shaft speed, feedrate and cutting depth has been discussed.

• 通过对1150oC预烧后的坯体进行加工实验，讨论了主轴转速、进给速度、背吃刀量等切削参数与加工成本之间的关系，并得出了以最低成本为目标的切削参数值。