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Layer Architecture of <strong>PLATIT</strong>'s Oxynitride Coatings<br />

covering nitride; AlCrN, TiAlN, optional<br />

oxide or oxynitride; (Al,Cr) O - (Al,Cr)(O,N)<br />

2 3<br />

Nitride; AlCrN, TiAlN<br />

Nanocomposite; nACo, nACRo<br />

®<br />

Features of nACoX<br />

• Ratio nitrogen to oxygen:<br />

N/O: 50/50% – 80/20%<br />

• Typical coating thickness<br />

on turning inserts: 4 - 18 µm<br />

• Typical total hardness: 30 GPa<br />

• Typical Young's modulus: ~400 GPa<br />

adhesion layer<br />

tungsten carbide<br />

®<br />

nACoX<br />

AlCrON<br />

AlCrN<br />

nACo = TiAlN / SiN<br />

TiN = Adhesion layer<br />

2<br />

CROMVIc ®<br />

3 µm C H based gradient layer<br />

2 2<br />

(PECVD) at

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