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Tungsten carbide seal faces |
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| Product name:Tungsten carbide seal faces |
| Details: |
| Tungsten carbide is widely used as seal faces with resistant-wearing,high fractural strength,high thermalconductivity, small heat expansion co-efficient.It is the best material to resist heat and fracture in all hard face materials. |
| TC physical property |
| Technical parameter |
Unit |
YWN6 |
YWN8 |
YG6 |
YG8 |
NT60 |
| Composition |
WC |
% |
94 |
92 |
94 |
92 |
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| Ni |
% |
6 |
8 |
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| CO |
% |
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|
6 |
8 |
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| Density |
g/cm3 |
14.5-14.9 |
14.4-14.8 |
14.6-15 |
14.5-14.9 |
6.5-6.8 |
| Hardness |
HRA |
≥88.5 |
≥88 |
≥89.5 |
≥89 |
≥90 |
| Fractural Strength |
MPa |
1490 |
1470 |
1421 |
1470 |
1480 |
| Heat Expansion Co-efficient |
10-6/K |
5.2 |
5.3 |
5 |
5.1 |
7.5 | |
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