Features: The microstructure of spherical cast tungsten carbide is homogeneous. dense and featherlike structure, and spherical cast tungsten carbide has stable chemical properties, good processing performance high hardness, good wear resistance.
Appearance:Regularly spherical dark gray powder.
Particle size range: 25um-2500um
Grain Morphology: Spherical
Applications: Widely used for exploiting drill bits, PDC drill tools, melting and penetrating spray coating and piled-welding on wear surface.
Customized:
We are able to adjust the ingredient, particle size and powder blending ratio, etc as per the specific need of customers equipment in order to obtain the best wear resistance result.
Grade & Chemical Compositions
Grade
|
Chemical Compositions(%)
|
W
|
T.C
|
F.C
|
Ti
|
Mo+Co+Ni
|
Cr
|
V
|
Si
|
Fe
|
O
|
DWC-S
|
95~96
|
3.8~4.1
|
0.08
|
≤0.1
|
≤0.2
|
≤0.1
|
≤0.05
|
≤0.02
|
≤0.5
|
≤0.05
|
Common Specification, Particle Size & Physical Properties
Specification
|
Sieve (mesh)
|
Corresponsive Size Range (um)
|
Physical Properties
|
Specifical Density
(g/cm3)
|
Microhardness
(kg/mm2)
|
60~80
|
-60+80
|
-250~180
|
15.8-16.7
|
2700-3300
|