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| Coating |
Hardness(Hv) |
Thickness(μm) |
Coefficient
of Friction |
Thermal
Stability (°C) |
Color |
Ferrous
Metal |
Nonferrous
Metal |
Punching
Die |
Moulds |
Self-Lubricate
Components |
Wearing
Parts |
| TiN |
2500 |
2-6 |
0.65 |
600 |
Golden |
●●● |
●●● |
●●● |
●●● |
●● |
●● |
| CrN |
2500 |
2-6 |
0.2 |
700 |
Silverish
Gray |
●● |
●●●● |
●●●● |
●●●● |
●● |
●● |
| TiCN |
3200 |
2-4 |
0.32 |
450 |
Gray |
●●●● |
●●●● |
●●●● |
●●●● |
●● |
●●●● |
| TiAlN |
4500 |
1-4 |
0.3 |
900 |
Purplish
Gray |
●●●● |
●●●● |
●●●● |
●●●● |
●● |
●●●● |
| TiAlCrN |
3300 |
2-5 |
0.4 |
1000 |
Gray |
●●●● |
●●● |
●●●● |
●●●● |
●●●● |
●●● |
| DLC |
2500 |
1-2 |
0.1-0.2 |
300 |
Black |
●● |
●●●● |
●●●● |
●●●● |
●●●● |
●●●● |
| ta-C |
5000 |
0.8 |
0.1 |
300 |
Black |
●● |
●●● |
●●●● |
●●●● |
●●●● |
●●●● |
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