Origin |
China |
Cobalt/Tungsten carbide(Co/WC ) composite powders consist of a tungsten carbide core coated with a thin layer of cobalt. It's welcomed by the aviation, machinery, oil departments.
Co/WC composite powders are superior to Co/WC hard alloy powders for plasma spraying and detonation gun coating processes. The coating is of good wear resistance at 500??nbsp;and below, with a non-corrosive environment. It's widely used in aviation, machinery, oil, spinning areas and etc.
Specifications & compositions:**
|
No.
|
Chemical
Composition(wt%)
|
Particle size
(mesh)
|
Apparent
Density
(g/cm3)
|
Flowability
(s/50g)
|
|
Co
|
impu.
|
WC
|
|
CM21-1
|
12±1
|
<2.0
|
The rest
|
-200-+400
|
5.2
|
<16
|
|
CM21-2
|
17±1
|
<2.0
|
The rest
|
-200-+400
|
5.1
|
<16
|
|
CM21-3
|
12±1
|
<2.0
|
The rest
|
-400
|
2.6
|
-
|
|
CM21-4
|
17±1
|
<2.0
|
The rest
|
-400
|
2.5
|
-
|
**Can be varied to meet the customers' requirement.
|