PDC cutter size, back rake and density are very important design parameters affecting the performance of PDC bit.

PD C切削齿尺寸、后倾角和布齿密度是影响PD C钻头性能的重要设计参数。

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Through field testing, the PDC bit suited for Sulige gas field increased drilling speed and obtained good result.

通过现场试验，大幅度提高了苏里格气田的钻井速度，取得了显著的效果。

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Maceration alloy is an important material in the coldpressed maceration, pressureless maceration and PDC bit manufacture.

浸渍合金是冷压浸渍、无压浸渍和PDC钻头制造中的重要材料。

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