Appearance:
Macro tungsten carbide powder is a dark grey metallic powder.
Properties:
Particle: 60-325 mesh
Screen Size: 60-325 mesh
Apparent Density: > 6.8 g/cm
3
Vibrating Density: > 8.2 g/cm
3
Hall Flow Rate: 9-12 S/50g
FSSS: > 30µm
Applications:
Macro tungsten carbide powder is used as an additive for cemented carbide, or thermal spraying.
Specification:
| Grade |
FPWC-1 |
FPWC-2 |
| Main Contents (%) |
Total C |
6.13±0.1 |
5.95±0.1 |
| Free C |
≤0.1 |
≤0.1 |
Impurity Contents
Max. (%) |
Ti |
0.1 |
0.1 |
| Co |
0.005 |
0.005 |
| Mo |
0.1 |
0.1 |
| Ca |
0.005 |
0.01 |
| Si |
0.003 |
0.005 |
| Fe |
0.3 |
0.5 |
| Al |
0.002 |
0.005 |
| S |
0.002 |
0.005 |
| P |
0.001 |
0.005 |
| Ni |
0.008 |
0.01 |
| As |
0.005 |
0.01 |
| K+Na |
0.003 |
0.005 |
