small-deep hole 小直径深孔
machining small-deep hole 小直径深孔加工
small-deep hole machining 小深孔加工
small deep hole machining 深小孔加工
small deep hole gun drill 小深孔枪钻
small-bore deep hole 小直径深孔
small deep precise hole 精密小深孔
small diameter deep hole 小直径深孔
deep small hole 深小孔
This paper introduces the technology of broaching accurate, small deep hole and the design of broaching tool as well as its parameter's selection.
介绍用拉削加工精密小深孔的工艺方法及拉刀的设计、 参数的选择。
The utility model belongs to the field of metal material cutting tools, especially fitting for boring processing of a small deep hole of brittle rare and precious metal material.
本实用新型属于金属材料的切削刀具领域，特别适合于脆性稀贵金属材料的小深孔套料加工。
The result shows that ultrasonic vibration drilling could improve the working accuracy and efficiency, and could solve the problems exited in the drilling process of small deep hole.
结果显示，该工艺方法能大幅提高小深孔的加工精度和效率，很好地解决了小深孔加工中存在的难题。
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