2015年3月1日星期日

The application of drill bits

Product performance continue to improve over the past few years, the quality and type of the cutting teeth have undergone tremendous changes. If the 1980s and today's tooth, then the teeth were compared, the difference is quite large. Due to changes in the mixing process and the manufacturing process, the quality of the performance of today's cutting teeth is much better, so that the anti-erosion and impact diamond core drill bit capabilities are greatly improved.

Engineers also tungsten carbide interface between the substrate and the synthetic diamond is optimized to improve the toughness of the cutting teeth. Layered diamond workmanship innovation has also been used to improve the abrasion resistance and thermal stability.

In addition to the development of materials and manufacturing processes, product design techniques in the tooth and the tooth cloth has also achieved a major breakthrough. Products can be used in areas not previously applied, such as harder, more abrasive formations and varied. This extended to the new field, to balance between the drill bits and the roller cone diamond core drill machine diamond (fixed cutter) had a great impact occurs.

Initially, the drill bits can only be used for soft shale formations, because it will damage the drill bits hard mezzanine. However, due to the emergence of new technologies and changes in the structure of the drill bits can be used in hard rock formations have been Non-core drill bit hard and long segments of the mezzanine. drill bits is increasingly chosen by the people, especially with the cutter quality continues to improve, this situation more and more prominent.

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