Iridium-Tantalum Oxide Plated Titanium Electrode Mesh

The iridium-tantalum oxide (IrO₂-Ta₂O₅) plated titanium mesh electrode delivers exceptional durability for electroplating applications, featuring superior acid resistance in harsh plating baths (HCl, H₂SO₄) 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 IrO₂-Ta₂O₅ 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 IrO₂-Ta₂O₅ 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)