PVD Titanium Carbonitride (TiCN) vs Titanium Aluminum Nitride Coatings
Engineering Overview: Comparative analysis of TiCN (Charcoal Grey) and TiAlN (Dark Bronze) PVD ceramic coatings, evaluating oxidation thresholds and hardness.
Technical & Engineering Specifications
| Coatings | TiCN (Charcoal) vs TiAlN (Dark Bronze) |
|---|---|
| Hardness | 3000 HV (TiCN) vs 3300 HV (TiAlN) |
| Deposition | Cathodic Arc Vacuum Evaporation |
| Oxidation Limit | 400°C (TiCN) vs 800°C (TiAlN) |
High-Vacuum Thin-Film Ceramics
Physical Vapor Deposition utilizes specialized reactive gases to engineer tailored ceramic properties:
- TiCN (Charcoal Grey): Hardness 3000 HV, friction $\mu = 0.20$, superior wear resistance against nickel-silver keys.
- TiAlN (Dark Bronze): Hardness 3300 HV, oxidation threshold up to $800^\circ\text{C}$, ideal for fire doors.
Frequently Asked Engineering & Selection Questions
Q1: What are the primary material characteristics of this finish?
Comparative analysis of TiCN (Charcoal Grey) and TiAlN (Dark Bronze) PVD ceramic coatings, evaluating oxidation thresholds and hardness.