Tungsten Material for Drilling tools for Aerospace Industry(Endmill
Blanks with Axial Coolant Hole and 2 Lateral Exit)
Our rods have different grade and right to use on different
application; Specially we are produce the Nano Grain carbide
(Grain＜0.2µm); Our rods are with high hardness and wear/corrosion
resistance, all products with stable quality;
- 100% raw material;
- Hip sintered, high hardness, high wear resistance;
l Dimension: diameter from 2-42mm, length 310/330mm;
l Use for Finish milling
l Grind with h6/h5 tolerance
Grade Information
| Grade | Co% | Grain Size of WC | Hardness |
Hardness
| Density | Flexural Strength | Fracture
Toughness | Elastic Mod- ulus | Coefficient
of Thermal
Expansion |
| | | | HRA | HV30 | g/cm³ | MPa | GPa | MNm-3/2 | 0-6/℃ |
| ST15D | 9 | Sub-Micron | 91.2 | 1520 | 14.4 | 3500 | 13 | 500 | 5.3 |
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.
