Gunmetal Grey PVD (TiCN) on Diffuse Satin Bead-Blasted Brass Lock Bodies
Engineering Overview: Technical breakdown of Gunmetal Grey / Graphite PVD finishes on brass lock cylinders, evaluating surface roughness and keyway wear.
Technical & Engineering Specifications
| Hardness | 2800 HV Ceramic Thin Film |
|---|---|
| Substrate | Micro-Bead-Blasted Solid H59 Brass |
| Finish Standard | Gunmetal Grey / Graphite PVD (TiCN) |
| Corrosion Resistance | ASTM B117 > 480 Hours |
Contemporary Industrial Aesthetic
Gunmetal Grey (Graphite PVD) delivers a signature charcoal aesthetic for luxury commercial architecture.
Deposition Protocol
- Glass Bead Blasting: Micro-blasts brass to achieve $Ra = 0.6\text{ μm}$ diffuse satin reflection.
- TiCN Sputtering: Vacuum arc deposition creates a 2800 HV ceramic layer.
Frequently Asked Engineering & Selection Questions
Q1: What are the primary material characteristics of this finish?
Technical breakdown of Gunmetal Grey / Graphite PVD finishes on brass lock cylinders, evaluating surface roughness and keyway wear.