Anodic Oxidation of Aluminum Parts

Brand: Customized
Type: Aluminum parts anodic oxidation
Input Size: Customized

Informations
Description

Anodic Oxidation of Aluminum Parts: Innovating Manufacturing for Modern Industries

The anodic oxidation process revolutionizes aluminum part production by addressing key industrial challenges. Its cost-effectiveness—offering long-term durability at a fraction of stainless steel costs—drives adoption in mass manufacturing. The oxide layer’s dielectric strength (up to 100 V/μm) makes it invaluable for electrical enclosures, while its non-conductive properties protect sensitive electronics.

Step-by-Step Machining: After material selection (6061 or 7075 aluminum alloys are preferred), parts undergo mechanical pre-finishing (polishing or blasting) to achieve the desired surface texture. Anodizing in oxalic acid baths yields a thicker, more decorative layer, ideal for architectural applications. Post-treatment with nickel acetate sealing ensures compliance with ISO 7599 for food-contact surfaces, seen in beverage can manufacturing.

Industry-Specific Use Cases: In renewable energy, anodized aluminum frames for solar panels withstand outdoor elements, extending service life. The defense sector employs it for lightweight armor components, balancing protection and mobility. Electronics manufacturers use it for heat dissipation in LED lighting, where the oxide layer’s thermal conductivity efficiently transfers heat.

Industry Applications of Anodized Aluminum Parts

Industry Sector
Application Scenarios
Material Requirements
Regulatory Compliance
Automotive
Engine components, wheel rims, exterior trims
6061/7075 aluminum alloys; salt spray resistance >500 hours
SAE J2334 (corrosion test); ISO 16750 (thermal cycling)
Aerospace
Aircraft structural parts, fuel system components
2024-T3/7075-T6 alloys; weight reduction up to 30%
FAA AC 20-135A (aerospace materials); MIL-A-8625F (anodizing standards)
Electronics
Smartphone casings, heat sinks, PCB enclosures
Surface roughness: Ra <0.8 μm; dielectric strength >80 V/μm
RoHS 2.0 (2011/65/EU); IEC 60684 (insulation requirements)
Architecture
Curtain walls, facade systems, decorative panels
Anodizing class II (AAMA 611); color fastness to weathering >8 级 (ISO 105-B04)
ASTM B117 (5000-hour salt spray test); EN 12373-1 (architectural standards)
Medical Devices
Surgical instrument casings, diagnostic equipment housings
Biocompatibility: ISO 10993-5; non-toxic sealing (nickel-free)
FDA 21 CFR Part 880; CE Mark (MDR 2017/745)

Type

Aluminum parts anodic oxidation

Entrance size

Customized

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Industry Sector	Application Scenarios	Material Requirements	Regulatory Compliance
Automotive	Engine components, wheel rims, exterior trims	6061/7075 aluminum alloys; salt spray resistance >500 hours	SAE J2334 (corrosion test); ISO 16750 (thermal cycling)
Aerospace	Aircraft structural parts, fuel system components	2024-T3/7075-T6 alloys; weight reduction up to 30%	FAA AC 20-135A (aerospace materials); MIL-A-8625F (anodizing standards)
Electronics	Smartphone casings, heat sinks, PCB enclosures	Surface roughness: Ra <0.8 μm; dielectric strength >80 V/μm	RoHS 2.0 (2011/65/EU); IEC 60684 (insulation requirements)
Architecture	Curtain walls, facade systems, decorative panels	Anodizing class II (AAMA 611); color fastness to weathering >8 级 (ISO 105-B04)	ASTM B117 (5000-hour salt spray test); EN 12373-1 (architectural standards)
Medical Devices	Surgical instrument casings, diagnostic equipment housings	Biocompatibility: ISO 10993-5; non-toxic sealing (nickel-free)	FDA 21 CFR Part 880; CE Mark (MDR 2017/745)