Technical data

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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