By analyzing the reason of engendering bell in cutting valve holes and the method of removing bell, the design thought of the carbide floating compound reamer is introduced.

 
  • 通过分析阀孔加工中喇叭口的形成原因及消除方法,介绍了加工阀孔用硬质合金浮动复合铰刀的设计思路。
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