Tungsten Carbide Cutting Blade Shield Cutter For Tunnel Boring
- 100% virgin raw materials;
- Hip sintered, high hardness, high wear resistance;
- Self-made WC Powder with complete crystallization
- 10MPa pressure furnace
- Self Developed Ultra-Coarse Grain Technology
- Strong Research Ability of Central South University
- High-performace carbide bit with Extra-Coarse of WC grain size more than 8μm.
Hunan Boyun Dongfang Powder Metallurgy Co., Ltd. was founded in 1994 by the Institute
of powder metallurgy of Central South University of Technology (now the research center
of powder metallurgy engineering of Central South University) and Hunan Yinzhou Co.,
Ltd. (now the wholly-owned member company of China Dongfang asset management
company, Bangxin Asset Management Co., Ltd.),now it is the holding subsidiary of
Hunan Boyun New Material Co., Ltd. (Stock Code: 002297), with a registered capital
of 60 million yuan.The company is a national high-tech enterprise with Academician
Huang Boyun, the top material scientist in China, as the chief scientist and honorary
chairman of the board, integrating domestic and foreign talents and technological
advantages, integrating production, learning, research and application, engaged in the
research, development, production and sales of high-performance cemented carbide.
The member of China Tungsten Industry Association, China mold industry association,
China machinery industry metal cutting tool technology association.