The paper introduces the cutting machining procedure of casting high temperature alloy K423A and researches on the cutting condition in the aspects of cutter material, geometric parameter, and selection of cutting parameter.

• 摘要对铸造高温合金的切削加工进行了分析，重点对K423A的材料特点和加工性能进行了分析，并讨其切削加工的条件从刀具材料、几何参数、切削用量的选择等方面进行了研究。