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The table lists the coatings that we currently offer through our facility.
Besides ceramic coatings we also offer the superhard tetrahedral amorphous
carbon (ta-C) film Diamor®.
| Properties |
Offered PVD Hard Coatings
(cathodic arc deposition) |
| TiN |
TiCN |
CrN |
ZrN |
TiAIN |
Me:C:H |
ta-C1)
Diamor® |
| Hardness / HK (1N) |
2500 |
2900 |
2300 |
2400 |
3000 |
800 - 3000 |
4000 - 8000 |
| E-Modulus / GPa |
500 |
500 |
280 |
480 |
320 |
200 |
400 - 800 |
| Critical Load / N (3 µm on HSS) |
60 |
50 |
45 |
60 |
50 |
35 |
- |
| CTE / 10-6 / K |
9.4 |
9.4 |
9.41 |
7.2 |
7.5 |
- |
- |
| Oxidation Temp. / °F |
1020 |
840 |
1200 |
1110 |
1470 |
660 |
400 |
| Resistivity / µΩ cm |
60 |
80 |
640 |
30 |
4-7 · 103 |
103...6 |
- |
| COF |
0.65 |
0.50 |
0.55 |
0.55 |
0.60 |
0.2 |
0.1 |
1) Diamor® is a super-hard amorphous diamond-like carbon film deposited
with Fraunhofer`s LaserArco® technology.
Categorization of hard coatings by E-modulus
Contact
Dr. Thomas Schuelke
Phone: 1-517- 432-8173
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