News
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Manufacturing and application of polycrystalline diamond tool
PCD tool is made of polycrystalline diamond knife tip and carbide matrix through high temperature and high pressure sintering. It can not only give full play to the advantages of high hardness, high thermal conductivity, low friction coefficient, low thermal expansion co...Read more -
The effect of diamond surface coating treatment
1. The concept of diamond surface coating Diamond surface coating, refers to the use of surface treatment technology on the diamond surface coated with a layer of other materials film. As a coating material, usually metal (including alloy), such as copper, nickel, titani...Read more -
Impurities and detection methods of diamond microchemical powder
Domestic diamond powder with more | type of single crystal diamond as raw material, but | type high impurity content, low strength, can only be used in low-end market product demand. A few domestic diamond powder manufacturers use type I1 or Sichuan type single crystal d...Read more -
Cause of the coating off of electroplating diamond tools
Electroplated diamond tools involve many processes in the manufacturing process, any process is not sufficient, will cause the coating to fall off. Effect of the pre-plating treatment The treatment process of the steel matrix before entering the plating tank is called th...Read more -
How to coat the diamond powder?
As manufacturing to high-end transformation, the rapid development in the field of clean energy and semiconductor and photovoltaic industry development, with high efficiency and high precision processing ability of diamond tools growing demand, but artificial diamond powder as the most important ...Read more -
The principle of diamond mulching layer to improve the ability of the package insert
1. Production of carbide-coated diamond The principle of mixing metal powder with diamond, heating to a fixed temperature and insulation for a certain time under vacuum. At this temperature, the vapor pressure of the metal is sufficient for covering, and at the same time, the metal is adsorbed on...Read more -
Ninestones PDC CUTTER export quantity increased, foreign market share increased
Wuhan Ninestones recently announced that the export quota of its oil PDC cutter, Dome button and Conical Insert has increased significantly, and the foreign market share has continued to increase. The company’s performance in the international market has attracted widespread attention, and ...Read more -
Ninestones successfully met the customer’s special request for DOME PDC chamfer
Recently, Ninestones announced that it had successfully developed and implemented an innovative solution to meet the customer's special requirements for DOME PDC chamfers, which fully met the customer's drilling needs. This move not only demonstrates Ninestones' professi...Read more -
Ninestones Superhard Material Co., Ltd. presented its innovative composite products in 2025
[China, Beijing, March 26,2025] The 25th China International Petroleum and Petrochemical Technology and Equipment Exhibition (cippe) was held in Beijing from March 26 to 28. Ninestones Superhard Materials Co., Ltd. will present its newly developed high-performance composite products to show the c...Read more -
Wuhan Ninestones – Dome PDC product quality is stable
At the beginning of the new year of 2025, with the end of the Chinese New Year, Wuhan Ninestones Technology Co., Ltd. ushered in new development opportunities. As a leading domestic manufacturer of PDC composite sheets and composite teeth, quality stability has always be...Read more -
Title: Wuhan Jiushi successfully shipped oil drill bit brazing PDC composite piece
On January 20, 2025, Wuhan Jiushi Technology Co., Ltd. announced the successful shipment of a batch of PDC composite sheets brazed with oil drill bits, further consolidating the company’s market position in the field of drilling equipment. These PDC composite sheets adop...Read more -
Pyramid PDC Insert Leads the New Trend in Drilling Technology
The Pyramid PDC Insert is a Ninestones patented design. In the drilling industry, the Pyramid PDC Insert is rapidly becoming the new favorite of the market due to its unique design and excellent performance. Compared with the traditional Conical PDC Insert, the Pyramid ...Read more
