|
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 |
|
