| OEM | OEM Services Provided |
| Feature | Good stability |
| Classification | Chemicals |
| Advantage | Professional, Fast Delivery, Customizable | Samples | Apply for free，Contact Export Director now ↓ |
Anodized Aluminium Profile, widely used for windows, doors, curtain wall etc, which have different colors, such as Silver, Champagne, Bronze, Black, Golden, Sandblast,Matt etc, the anodized surface treatment have advantage less extrusion lines, corrision resisitant, durable shininig, the min-averg anodizing film 8-10um.
| Category | Details |
|---|---|
| Definition | Aluminium extrusion with electrochemical oxidation layer for surface enhancement. |
| Process | – Anodizing: Aluminium acts as anode in sulfuric acid electrolyte – Sealing: Oxide layer sealed with nickel acetate or boiling water |
| Layer Thickness | 5–25 μm (decorative) 25–150 μm (hard anodizing) |
| Hardness | 300–600 HV ( Vickers hardness) |
| Color Options | – Natural silver (untreated) – Electrolytic coloring (bronze, black, gold) – Dye-based colors (RAL/Pantone) |
| Key Applications | – Architecture: Curtain walls, door frames – Electronics: Heat sinks, LED housings – Medical: Surgical instruments – Automotive: Gearshift knobs |
| Advantages | – Abrasion Resistance: Resists fingerprints/scratches – Corrosion Protection: Withstands harsh environments – Heat Resistance: Up to 300°C |
| Standards | – AAMA 611 (architectural anodizing) – MIL-A-8625 (military-grade) |
| Environmental | – Chrome-free sealing available – Closed-loop recycling systems |
| Limitations | – Brittle layer (avoid sharp bends post-anodizing) – Color consistency challenges |
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