|
|
|
|
|
|
Hard-facing Materials--->>
Spherical Cast Tungsten Carbide(YZDF) |
|
|
1. Spherical WC.W2C eutectic particles prepared
by atomization at ultra-high temperature or other spheroidizing
method
2. Specification: ranged from 20 microns to 250 microns, powder
of single or mixed particle size are available
3. The particles are regularly spherical. The microstructure
is homogeneous, dense and dendritic structure
4. The powders are mainly used for petroleum Oil Drilling Tips,PCD
drilling tools,melting and penetrating,spray coating and built-up
welding on wear surface
|
|
Properties |
Grade |
Microhardness(Load
100 g) |
Density(g/cm3) |
YZDF |
2700-3300 |
15.8-16.7 |
|
Grade & Chemical Compositions |
Chemical
compositions(%) |
|
|
T.C |
F.C+ |
Fe+ |
Cr+ |
V+ |
Si+ |
Ti+ |
Mo+Co+Ni+ |
YZDF |
3.8゛4.1 |
0.05 |
0.5 |
0.1 |
0.05 |
0.02 |
0.1 |
0.2 |
|
|
|
|