Processing methods of saddle surface at the connecting edge beween pipe and flange, and raised a simple and feasible processing proposal on the basis of deep analysis on the saddle surface characteristics are researched.Improved a lot on that the existing machining method can notachieve the best cutting speed.%针对目前法兰接管裙边的马鞍曲面加工方法进行研究.在对马鞍曲面特点深入分析的基础上,提出了一种简单可行的加工方案.使现存的加工方法不能实现最佳切削速度有很大改进.
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