Iridium-Tantalum Oxide Plated Titanium Electrode Mesh

The iridium-tantalum oxide (IrOâ‚‚-Taâ‚‚Oâ‚…) plated titanium mesh electrode delivers exceptional durability for electroplating applications, featuring superior acid resistance in harsh plating baths (HCl, Hâ‚‚SOâ‚„) and stable performance for gold, rhodium, and hard chrome plating processes.

Titanium anode with iridium-tantalum MMO coating ensures uniform current distribution, minimal oxygen evolution, and 2-5 year lifespan. It is ideal for precision electroplating in jewelry, electronics, and industrial surface treatment. Custom expanded/perforated IrOâ‚‚-Taâ‚‚Oâ‚… Coated Titanium Mesh is for sale at a competitive price.

Core

Titanium anodes

Standard

CP Titanium, ASTM ASTM B265

Substrate

Titanium plate mesh

Coating type

Iridium tantalum(IrO2 Ta2O5)

Coating Thickness

2-20 um

Size

Customized per drawing

Working lifespan

2-5 Years

Description Iridium-Tantalum MMO Plated Titanium Mesh

Iridium-Tantalum MMO Plated Titanium Mesh is a high-performance anode material designed for electrochemical applications such as wastewater treatment, electroplating, and cathodic protection. Featuring a durable titanium mesh substrate coated with IrOâ‚‚-Taâ‚‚Oâ‚… mixed metal oxides, it offers excellent corrosion resistance, electrocatalytic activity, and a long operational life in harsh environments. This MMO coated titanium mesh anode ensures efficient current distribution and stable performance in both industrial and marine systems.

Ir-Ta MMO Titanium Mesh Application

  • Precious Metal Plating: Gold Plating Titanium Anode, Rhodium Plating Mesh Electrode, Silver Electroplating Anode
  • Industrial Electroplating: Hard Chrome Plating Anodes, Nickel Plating Titanium Mesh, and Zinc Electroplating Systems
  • Specialty Uses:  Semiconductor Electroplating, Jewelry Manufacturing Anodes
  • Wastewater treatment: Fresh water, industrial water, and sea water
  • Cathodic protection

FAQ: Iridium-Tantalum (Ir-Ta) MMO Plated Titanium Mesh

How does Iridium-Tantalum (Ir-Ta) MMO Plated Titanium Mesh work in wastewater treatment?

The mesh acts as an anode in electrochemical systems, enabling:

  • Electro-oxidation (destroys organic pollutants via hydroxyl radicals).

  • Electrochlorination (generates disinfectants like hypochlorite).

  • Heavy metal removal (via electrodeposition or coagulation).

  • Hydrogen production (if used in water electrolysis).

What operating parameters optimize performance of Ir-Ta MMO Plated Titanium Mesh?

  • Current density: 100-1000 A/m² (application-dependent)

  • pH range: Optimal 2-9, but functional in 0-14

  • Temperature: 10-60°C (higher temps accelerate reactions)

  • Chloride content: >500 mg/L enhances electrochlorination

  • Flow velocity: 0.5-2 m/s for optimal mass transfer

How is the coating applied?

The MMO coating is applied through:

  1. Surface preparation (sandblasting, acid etching)

  2. Thermal decomposition of precursor salts

  3. Multiple calcination cycles (400-550°C)

  4. Quality control (accelerated life testing)