Introduction to CBN materials by Zhengzhou Diamond, China's No. 1 diamond tool manufacturer - Reference material.
We procure various CBN materials, including standard materials and newly developed materials, to manufacture high-quality and low-cost CBN tools.
It is a sintered material made by mixing micron-sized abrasive particles with binders such as metal, ceramics, and cermets, and then sintering at high temperatures and high pressures. The use of CBN as an abrasive is referred to as PCBN. There are also hard composite tools made by combining hard alloys and PCBN. For more details, please contact us or refer to the catalog.
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【Features】 [Zhengzhou Diamond Model Number/Average Particle Size] [KB10/2u] ○ High wear resistance ○ Excellent impact strength ○ Outstanding cutting edge quality and maintenance ○ Best surface finish [KB55/1-2u] ○ High wear resistance ○ Excellent impact strength ○ Good surface accuracy ○ High chipping resistance [KB11/2u] ○ Excellent impact strength ○ Superior chemical stability ○ Usable for continuous and heavy intermittent cutting applications [KB30/2u] ○ Excellent wear resistance ○ High chipping resistance ○ Superior chemical stability ○ Strict dimensional control of parts ○ Stable surface finish in continuous and intermittent cutting [KB50/2u] ○ Very good structural consistency and toughness ○ Maintains stability of cutting edges during continuous and light intermittent processing of automotive steel ○ Strong wear resistance [KB21/2u] ○ Excellent impact resistance ○ Superior surface finish ○ High grindability ○ Superior chemical stability ○ Long tool life [Others: KB65/3u, KB70/15u, KB90/10u, KB91/2-4u] ● For more details, please contact us or refer to the catalog.
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Download All Catalogs![Zhengzhou Diamond Company Profile and Product Introduction [One of the largest PCD and CBN tool manufacturers in China!]](https://image.mono.ipros.com/public/catalog/image/01/619/279552/IPROS21979247915752561991.jpeg?w=120&h=170)

Company information
Kyoni Co., Ltd. is a specialized trading company for machine tools with 75 years of history. Since its establishment, we have been active as one of the core agents for companies like NACHI-FUJIKOSHI, and our features are as follows: 1: Construction of Robot Systems We have been involved in the sales of industrial robots and automation systems for over 40 years, boasting numerous implementation achievements for customers in the automotive, construction machinery, industrial machinery, and food industries, centered around our specialized robot promotion department. We offer comprehensive proposals not only for robots but also for automation devices and AGVs. 2: Sales of Chinese Tools and Products We began importing and selling Chinese cutting tools in 2005, pioneering the industry, and have since introduced them to over 2,000 customers across Japan, achieving reductions in production costs. We carefully select only high-quality manufacturers with proven records in Japanese and foreign-affiliated companies in China. 3: Sales of Hydraulic Equipment and Construction Support With over 75 years of rich experience, our team of about 20 qualified professionals resolves various hydraulic issues for our customers. We are capable of total factory repairs and construction not only for hydraulics but also for electrical, mechanical equipment, transportation-related, and water treatment systems. Our sales bases are located in Tokyo, Nagoya, Kanagawa, Chiba, Gunma, and Yamagata within Japan.