Research and Development of Cold Fixed Polycrystalline Diamond Composite Bit in Sanyuan County The project passed the expert acceptance

  • Friday, 24 June 2022
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On March 31, the project of "research and development of cold fixed polycrystalline diamond composite drill bit technology" undertaken by Shaanxi Diamond Petroleum Machinery Co., Ltd. of Sanyuan county passed the expert acceptance.

The acceptance committee composed of experts such as Professor Dong Jixian of Shaanxi University of Science and Technology, Professor Li Pengyang of Xi 'an University of Technology, and Professor Zhong Yingliang of Northwestern Polytechnical University listened to the work and technical summary report of the project, reviewed the relevant materials and after inquiry and discussion, unanimously agreed that the project passed the acceptance. The acceptance committee believes that the project has carried out research and design on the anti-cyclotron effect and anti-vortex ability of the composite drill bit in response to the manufacturing problems of the PDC composite drill bit, and completed the research and development of cold fixed polycrystalline diamond composite drill bit technology. The composite drill bit has been tested by the "Petroleum Industry Downhole Tool Quality Supervision and Inspection Center" and used by users. The technical indicators of the product have reached the technical indicators agreed in the contract, which can meet the user's use requirements, and a national invention patent is authorized. (Source: Abrasives and Abrasive Tools)

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