Brand: MAOYUAN
Min. Order: 500kg kg
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
-