tungsten carbide composite

Composite electrodeposits of nickel-cobalt-tungsten carbide were prepared by adding tungsten carbide particles in the nickel-alloy solution.

研究了在镍钴合金镀液中加入碳化钨微粒形成镍 - 钴 - 碳化钨复合镀层的共沉积过程.

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Diamond enhanced tungsten carbide composite spherical crown button bits with strengthened gage achieve an average drilling rate of 2.82 m/ h and an average service life of 10.18 m;

保径加强型金刚石&硬质合金复合球齿钻头的平均钻进效率为2.82m/h，钻头的平均寿命为10.18m/个；

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The design and manufacture technique of drill bits with impregnated diamond and tungsten carbide bar are presented in this paper. The technique on the bit of impregnated and tungsten carbide bar with diamond composite is proposed.

介绍了针状硬质合金-金刚石复合型钻头的设计与制造工艺以及在孕镶针状硬质合金钻头基础上复合金刚石的研究方法。

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In drilling cobble and gravel formation, diamond enhanced tungsten carbide composite spherical crown button bits without strengthened gage achieve an average drilling rate of2.

介绍了金刚石&硬质合金复合球齿钻头在内蒙古某地区铀矿床卵砾石层中的生产试验情况。

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