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Tungsten Carbide
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Tungsten Carbide Main Performance Index
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 |
DYNT60 | |
|
Composition |
WC |
% |
94 |
92 |
94 |
92 |
|
|
Ni |
% |
6 |
8 |
||||
|
Co |
% |
6 |
8 |
||||
|
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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