Tungsten Carbide SEAL RING
Tungsten Carbide SEAL RING
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 |
1440 |
1480 |
heat expansion co-efficient |
10-6/K |
5.2 |
5.3 |
5 |
5.1 |
7.5 |
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