• The use of sapphire is restricted by its cost and because the material is difficult to machine and form.

    限制使用蓝宝石的因素主要是其价格以及这种材料难于加工和成形。

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  • However, it is difficult to machine this material in conventional machining methods because of its high hardness and brittleness as well as inconductvity, thus restricting its application area.

    但由于硬度高、脆性大、大多数陶瓷材料不导电,传统的机械加工方法难以加工,使用范围受到限制。

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  • Therefore, it is a new way for difficult-to-cut material to deep-hole finish machine by applying ultrasonic vibration machining technology to deep-hole lapping.

    因此,将超声振动加工技术应用于深孔研磨加工中,为难加工材料的深孔精加工开辟了一条新的途径。

    youdao

  • Therefore, it is a new way for difficult-to-cut material to deep-hole finish machine by applying ultrasonic vibration machining technology to deep-hole lapping.

    因此,将超声振动加工技术应用于深孔研磨加工中,为难加工材料的深孔精加工开辟了一条新的途径。

    youdao

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