Active Member
|
[China]
Address: Boyun Innovation Industrial Zone, 346# Leifeng Ave,Yuelu Distric,Changsha,Hunan,China
Contact name:Lyu
Hunan Boyun-Dongfang Powder Metallurgy Co., Ltd |
|
|
Tungsten Material for Drilling tools for Aerospace Industry(Drill Blanks With Slot - 30°)
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;
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 |
