Niobium Carbide

Category

Main application: As a partial substitute of tantalum carbide, it is widely used as cemented carbide additives.

Description

Physical properties:

good stability, high melting point, gray-brown powder.

Packing:

Plastic bottle or aluminum foil bag in outer carton.

Chemical composition: implement Q/NSL016-91 standard (wt,%)

Chemical composition
Brand
NC-1
NC-2
T
≥11.0
≥10.0
F
≤0.10
≤0.3
Fe
≤0.1
≤0.1
Si
≤0.04
≤0.05
Al
≤0.02
≤0.02
Ti
≤0.01
W
≤0.01
Mo
≤0.01
Ta
≤0.5
≤0.25
O
≤0.2
≤0.3
N
≤0.05
≤0.05
Cu
≤0.01
≤0.01
Zr
≤0.01

Note:

1) Average Fisher particle size of niobium carbide powder of various brands: ≤6.0μm, particle size -100 mesh.
2) Tantalum carbide should be free of visible inclusions.
3) CT-total carbon, CF-free carbon.

Our company can provide various grades of CK materials according to user needs.

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