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 |