The product adopts a non-planar appearance structure, which can alleviate the impact of the composite sheet during the drilling process, effectively reduce the wear of the composite sheet, improve the service life of the drill bit, and is suitable for drilling in complex and variable rock formations......
Polycrystalline diamond (PCD) composite sheet is a kind of knife blank which is made by uniformly mixing metal particles with a particle size of micron order and metal powders such as Co and Ni, and sintering it on a tungsten carbide (WC) substrate under high pressure and high...
The large-diameter diamond composite sheet is synthesized by a large-tonnage six-face press and has high wear resistance. Thermal stability and impact resistance. Suitable for geological exploration and coalfield development, it can effectively improve the service life and drilling efficiency of dri......
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