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Use: Adding tantalum and niobium carbide in WC-Co alloy can improve the high-temperature hardness, high-temperature strength and oxidation resistance of alloy.
|
Brand |
90:10 |
80:20 |
70:30 |
60:40 |
50:50 |
|
|
Chemical Composition |
Ta |
84.4±1.5 |
71.5±1.5 |
65.6±1.5 |
56.0±1.3 |
46.9±1.3 |
|
Nb |
8.85±1.0 |
21.0±1.0 |
26.6±1.2 |
35.0±1.0 |
44.3±1.5 |
|
|
T.C |
6.75±0.3 |
7.3±0.3 |
7.8±0.3 |
8.2±0.3 |
8.8±0.3 |
|
|
F.C |
≤0.15 |
≤0.15 |
≤0.15 |
≤0.15 |
≤0.15 |
|
|
Impurity Content, %, Max |
Co |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
Mo |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
|
Si |
0.02 |
0.02 |
0.02 |
0.02 |
0.02 |
|
|
Fe |
0.15 |
0.15 |
0.15 |
0.15 |
0.15 |
|
|
Ni |
0.04 |
0.04 |
0.04 |
0.04 |
0.04 |
|
|
K |
0.008 |
0.008 |
0.008 |
0.008 |
0.008 |
|
|
Na |
0.008 |
0.008 |
0.008 |
0.008 |
0.008 |
|
|
Mn |
0.05 |
0.05 |
0.05 |
0.05 |
0.05 |
|
|
Sn |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
|
|
Ca |
0.01 |
0.01 |
0.01 |
0.01 |
0.01 |
|
|
Al |
0.0.15 |
0.0.15 |
0.0.15 |
0.0.15 |
0.0.15 |
|
|
N |
0.25 |
0.25 |
0.25 |
0.25 |
0.25 |
|
|
O |
0.2 |
0.2 |
0.2 |
0.2 |
0.2 |
|
|
Ti |
0.2 |
0.3 |
0.3 |
0.3 |
0.3 |
|
|
W |
0.2 |
0.35 |
0.35 |
0.35 |
0.35 |
|
|
Cr |
0.1 |
0.1 |
0.1 |
0.1 |
0.1 |
|
|
Particle Size (ūm) |
1.0-3.5 |
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Tel: +86-21-56517503 56502257(Fax)
QQ: 2686127450
Email: 2686127450@qq.com
Add: (Baoshan Chengshi Industrial Zone) No. 16, Lane 555, Chengyin Road, Baoshan District, Shanghai, China
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