Acid Machine
The acid machine is a device used to oxidize or rust metal surfaces, remove unwanted stains or contamination on the metal surface, or create specific patterns or effects. Acid machines facilitate the processing of metal surfaces using solutions containing different chemical components. Acid machines play an important role in the processing and design of metal parts in the jewelry sector.
1. Metal Surface Cleaning:
• Cleans oxides and residues formed after casting, soldering, or welding.
• Smooths the jewelry surface before polishing.
2. Color Opening with Acid (Post-Annealing Cleaning):
• Eliminates darkening on the metal surface after annealing process and restores its original brightness.
• Regulates the color tones of gold, silver, and other metals.
3. Removal of Solder Residues and Flux:
• Cleans residues left by flux materials used during soldering.
4. Removal of Post-Casting Residues:
• Ensures the cleaning of plaster or other foreign substances adhering to the surface.
5. Chemical Polishing:
• Helps polish the metal with acid-based solutions and gives jewelry a more appealing look.