混合磨料电镀金刚石钻头。
二合一型电镀金刚石钻头。
电镀金刚石钻头的胎体性能对岩石的适应性显著影响钻头的钻进效果。
The performance of electroplated diamond bit is greatly affected by the adaptability of its matrix material performance to the rock drilled.
本文研究目的在于将超声波技术引入到电镀金刚石钻头生产技术中，改进钻头生产工艺。
The aim of this study is that taking ultrasonic technology into manufacture of electroplated diamond bits to improve its procedure, including pretreatment and electroplating of it.
钻进结果显示，采用电镀弱包镶金刚石钻头，能够比较有效地解决电镀金刚石钻头的“打滑”问题。
Drilling results display that electroplated weakly-bonded diamond bit can effectively solve the problem of slipping while drilling in hard, compact rock.
通过试验得出采用方柱状聚晶保径或采用镍钴锰合金胎体，电镀金刚石钻头的保径效果好，钻头寿命可提高3 0 %以上。
Lab and field test show that the service life of electroplated diamond bit of Nickel Cobalt Manganese alloy matrix, whose diameter is protected by polycrystalline diamond, will be improved by 30%.
结果指出，镍钴锰三元合金镀层具有比镍钴或镍锰镀层更高的综合机械性能和低得多的钴含量，更适合于制造电镀金刚石钻头。
The results show that Ni co Mn coating layer has higher comprehensive performance and much lower cobalt content than Ni co and Ni Mn layers.
结果指出，镍钴锰三元合金镀层具有比镍钴或镍锰镀层更高的综合机械性能和低得多的钴含量，更适合于制造电镀金刚石钻头。
The results show that Ni co Mn coating layer has higher comprehensive performance and much lower cobalt content than Ni co and Ni Mn layers.
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