Finishing Process

Key Technical Specifications

Core Advantages

Typical Applications

Anodizing (Hard Anodizing Included)

Coating Thickness: 5-100μm; Hardness: Up to 600HV (hard anodizing); Color Options: Black, Silver, Blue, Customized; Corrosion Resistance: 500+ hours salt spray test

High wear resistance, strong adhesion, customizable colors, excellent corrosion resistance

Aerospace components, automotive parts, medical device housings, industrial tools

Electroplating (Nickel/Chrome/Zinc)

Coating Thickness: 0.5-20μm; Adhesion: Pass tape test (ASTM D3359); Corrosion Resistance: 200-1000 hours salt spray test (depending on plating type)

Low cost, uniform coating, improved electrical conductivity, enhanced surface hardness

Electronic connectors, hardware components, automotive fasteners, precision molds

PVD Coating (Titanium Nitride/Titanium Carbonitride)

Coating Thickness: 1-5μm; Hardness: 2000-3000HV; Operating Temperature Resistance: Up to 500℃; Coefficient of Friction: ≤0.2

Ultra-high wear resistance, high temperature resistance, low friction coefficient, no environmental pollution

Precision cutting tools, semiconductor equipment parts, aerospace engine components

Passivation (Stainless Steel)

Passivation Layer Thickness: 0.1-0.5μm; Corrosion Resistance: 720+ hours salt spray test (ASTM A967); No impact on dimensional accuracy

Improves corrosion resistance without changing product size, maintains metal substrate performance

Medical implants, food-grade equipment parts, marine components, stainless steel precision parts

Sandblasting & Polishing

Sandblasting: Surface Roughness Ra 0.8-6.3μm (customizable); Polishing: Surface Roughness Ra ≤0.05μm (mirror finish available); Uniform surface texture

Enhances adhesion for subsequent coating, improves aesthetic appearance, removes surface defects

Electronic enclosures, decorative parts, mold surfaces, components requiring precise surface roughness