Tungsten Carbide Ball Grades
- Category: Tungsten Information
- Published on Wednesday, 09 September 2015 17:48
Some main tungsten carbide ball grades table
|
Grades |
WC contents（%） |
Co contents（%） |
Hardness（HRA） |
Density（g/cm3） |
TRS （N/cm2） |
|
YG6 |
94 |
6 |
89.5 |
14.5-14.9 |
1380 |
|
YG6X |
94 |
6 |
91 |
14.6-15.0 |
1500 |
|
YG8 |
92 |
8 |
89.5 |
14.5-14.9 |
1600 |
|
YG10 |
90 |
10 |
89.5 |
14.3-14.7 |
2200 |
|
YG15 |
85 |
15 |
87 |
13.9-14.2 |
2100 |
The table shows that the hardness will decrease by the increasing Co content, while its toughness and bending strength is enhancing. In addition, fine grain has higher density and hardness than coarse grain and other properties are also improving after sintering.
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