Recycling Titanium Plates for Etched Foil

Titanium plates are core materials for aluminum electrolytic capacitors. As anode base materials for foil etching, they undergo electrochemical etching and oxidation to form a dielectric layer (Al₂O₃), directly impacting capacitor capacity and lifespan.

Global Brands of Etched-Foil Titanium Plates

Toho Titanium: TG-120 ultra-high-purity titanium foil (99.99% purity), surface roughness Ra≤0.2μm.

Mitsubishi Materials: HPT series, bending fatigue resistance >10⁵ cycles (0.1mm foil thickness).

Timet: Ti-Pure™, oxygen content ≤500ppm (derived from aerospace technology).

Key Parameters for Etched-Foil Titanium Plates

Parameter  Specification

Thickness: 0.05–0.2mm

Tolerance: ±0.005mm

Purity: ≥99.95%

Oxygen Content: ≤800ppm

Surface Roughness: Ra≤0.3μm

Tensile Strength: 300–500MPa

ASTM Grain Size: ≤Grade 6