COOLDIAMOND DLC® Technical data
Structure
ta-C DLC
Sp3 percentage (%)
≥75%
Coating thickness (nm)
10nm – >5 µm
Hardness
≥ 35 Gpa
Young’s Modulus
373.05 Gpa
Roughness
Rms 0.24 nm
Deposition temperature (°C)
Room temperature
Refractive index
2.8 @ 622nm
Surface finish
Black
Coefficient of Thermal Expansion (CTE)
6.25 nm/C
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