• This paper also discusses bit parameter design to improve the economy of PDC bits, such as negative rake Angle and side rotation Angle.

    本文介绍了提高复合片钻头经济指标钻头参数设计问题,角等。

    youdao

  • Their lower thermal conductivity and relatively higher under high speed cutting and negative rake Angle of heat generated by the compressive strength.

    它们的更低导性相对更高承受高速切削产生热量压强度。

    youdao

  • This error has influenced the precision of gear, especially, when negative rake Angle of gear-shaped cutter is used, the current design method has not reguired the profile precision.

    这种误差影响了齿精度特别是插齿刀,现行设计方法不能满足齿形精度。

    youdao

  • The present paper also introduces the theory for the design of bit parameters in order to improve the economic target, such as negative rake angle, bypass angle and the exposure height.

    本文介绍提高复合片钻头经济指标诸钻头参数设计理论根据,通角、出露高度、复合片布置等等。

    youdao

  • The present paper also introduces the theory for the design of bit parameters in order to improve the economic target, such as negative rake angle, bypass angle and the exposure height.

    本文介绍提高复合片钻头经济指标诸钻头参数设计理论根据,通角、出露高度、复合片布置等等。

    youdao

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