Antique Brass (US5 / AB) Chemical Oxidation: Relieved Highlights and Wax Seals
Engineering Overview: Process guide on Antique Brass (US5 / BHMA 609) chemical oxidation, scotch-brite highlighting, and microcrystalline wax sealing.
Technical & Engineering Specifications
| Process | Controlled Sulfide Oxidation + Hand Relieved |
|---|---|
| Sealant | Microcrystalline Carnauba Wax / Baked Clear Lacquer |
| Application | Historic Restorations & Luxury Heritage |
| Finish Standard | Antique Brass (US5 / BHMA 609 / AB) |
Heritage Architectural Finish
Antique Brass (US5 / BHMA 609) features dark oxidized recessed brass with hand-relieved golden highlights.
Finishing Sequence
- Sulfide Immersion: Chemical bath forms dark brown copper sulfide.
- Relief Wheeling: Scotch-Brite wheels highlight edges, sealed with carnauba wax.
Frequently Asked Engineering & Selection Questions
Q1: What are the primary material characteristics of this finish?
Process guide on Antique Brass (US5 / BHMA 609) chemical oxidation, scotch-brite highlighting, and microcrystalline wax sealing.