Cathodic Arc Zirconium Nitride (ZrN) Gold PVD on Solid Brass Locks
Engineering Overview: Process guide on Zirconium Nitride (ZrN) PVD gold deposition on brass lock cylinders, guaranteeing lifetime resistance to UV and salt air.
Technical & Engineering Specifications
| PVD Ceramic | Zirconium Nitride (ZrN Deposition) |
|---|---|
| Micro-Hardness | 2400 HV Vickers Hardness |
| Color Appearance | Brilliant Polished Mirror Gold |
| Salt Spray Rating | ASTM B117 > 1000 Hours (Grade 5) |
Lifetime Non-Tarnish Gold PVD
Traditional lacquered polished brass hardware tarnishes within 2 years. Zirconium Nitride (ZrN) provides permanent gold luster.
Ceramic Performance
- 2400 HV Vickers Hardness: Resists scratches from steel keys.
- ASTM B117 Salt Spray: Survives $>1000\text{ hours}$ without pitting or fading.
Frequently Asked Engineering & Selection Questions
Q1: What are the primary material characteristics of this finish?
Process guide on Zirconium Nitride (ZrN) PVD gold deposition on brass lock cylinders, guaranteeing lifetime resistance to UV and salt air.