CHENG CHANG CARBIDE CO., LTD.
Products
Specification
Grade |
Hardness |
Transverse Repture Strength |
The Percentage of cobalt |
Average grain Size |
CC |
HRA |
Kgf/mm2 |
% |
μm |
JH1 |
91.8 |
420 |
10 |
0.8 |
JH2 |
92 |
410 |
12 |
0.6 |
JH3 |
92.5 |
420 |
13 |
<0.6 |
JH4 |
92.2 |
400 |
12 |
0.6 |
Grade |
Hardness |
Transverse Repture Strength |
The Percentage of cobalt |
Average grain Size |
CC |
HRA |
Kgf/mm2 |
% |
μm |
NC1 |
90 |
360 |
14 |
0.6~0.8 |
NC2 |
89 |
380 |
15 |
0.8~1.0 |
NC3 |
88 |
350 |
12 |
2.0~3.0 |