
NIOBIUM CARBIDE POWDER
Grade |
FNbC-1 |
FNbC-2 |
||
Chemical composition |
T.C |
10.8-11.4 |
11.0-11.6 |
|
F.C |
≤0.15 |
≤0.3 |
||
N |
0.15 |
0.25 |
||
Impurities content%,max |
Ta |
0.25 |
0.25 |
|
W |
0.15 |
0.2 |
||
Mo |
0.1 |
0.1 |
||
Ti |
0.02 |
0.05 |
||
Si |
0.01 |
0.02 |
||
Mn |
0.05 |
0.05 |
||
Na |
0.008 |
0.008 |
||
Fe |
0.1 |
0.15 |
||
Co |
0.1 |
0.15 |
||
Cr |
0.1 |
0.15 |
||
O |
1 |
0.4 |
0.4 |
|
2 |
0.3 |
0.3 |
||
Sn |
0.01 |
0.05 |
||
K |
0.008 |
0.008 |
||
Fsss μm |
Ca |
0.01 |
0.02 |
|
1级 |
1.0-1.5 | |||
2级 |
1.5-4.0 | |||
Application |
For cemented carbide |
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