Appearance: Dark grey
Particle Size :-120Mesh
Melting Point (℃): 3500
Density(g/cm3): 7.56
Crystal Structure: Cubic
FSSS: 2μm~6μm
Application: Additive for Cemented Carbide or other applications.
|
Grade
|
FNbC-1
|
FNbC-2
|
|
Main content (%)
|
|
≥99.6
|
≥99.0
|
|
Total C
|
11.0±0.4
|
11.5±0.5
|
|
Free C
|
0.10
|
0.15
|
|
Impurities Max. ( %)
|
N
|
0.02
|
0.05
|
|
Ta
|
0.25
|
0.30
|
|
W
|
0.10
|
-
|
|
Mo
|
0.10
|
-
|
|
Ti
|
0.02
|
0.02
|
|
Si
|
0.01
|
0.01
|
|
Mn
|
0.05
|
0.05
|
|
Na
|
0.01
|
-
|
|
Fe
|
0.10
|
0.15
|
|
Co
|
0.10
|
-
|
|
Cr
|
0.10
|
-
|
|
Sn
|
0.01
|
-
|
|
K
|
0.01
|
-
|
|
Ca
|
0.01
|
-
|