Platinum-iridium coated titanium wire anode (Straight and Coil Wire)
Platinum-iridium coated titanium wire anode combines a Grade 1 or 2 titanium core with a 0.5-10µm Pt-Ir alloy coating (typically Pt-10%Ir), delivering exceptional corrosion resistance in harsh environments like seawater electrolysis and chlor-alkali cells.
Engineered for high current efficiency and zero delamination, this anode excels in applications requiring chlorine evolution, ozone generation, or cathodic protection, with a lifespan exceeding 10 years in aggressive media (acids, fluoride solutions).
Available in diameters from 0.1-10.0mm, it’s widely used in electroplating, water treatment, and offshore corrosion protection, complying with ASTM B863 (titanium) and ISO 4523 (platinum coatings) standards.
Base Material | Titanium, Grade 1 or 2 |
Coating Material | Platinum, Pt/Ir, Pt/Rh, MMO, Ir/ta |
Process | Sintering and plating |
Life Service | long life span depending on the working conditions |
| Platinum Thickness | 0.5-10 um, customized |
Current Density | ≤2500 A/m² |
Diameter | Customized, 0.1-10 mm |
Operating Temperature | Standard ≤80°C (short-term 100°C) |
Platinum-Iridium/Pt plated Titanium Wire Anode
Platinum Iridium Coated Titanium Wire Anode is a high-performance composite electrode material featuring a high-purity titanium substrate coated with a uniform layer of platinum or platinum-iridium alloy through advanced electroplating or thermal decomposition techniques. By combining the exceptional corrosion resistance and mechanical strength of titanium with the superior catalytic activity, electrical conductivity, and chemical stability of platinum and iridium, this platinum-coated titanium wire anode delivers excellent performance in demanding electrochemical environments. Commonly used in electroplating, electrolysis, wastewater treatment, cathodic protection, and chlor-alkali processes, it ensures long service life, high current efficiency, and reduced energy consumption—making it an ideal alternative to traditional graphite or lead-based anodes.
Platinum iridium electroplated titanium wire Application
Pt-Ir/Ti Wire Anode is a high-performance electrode widely used in various electrochemical applications, including chlor-alkali cell anodes, seawater electrolysis anodes, and cathodic protection systems. Its superior durability and electrochemical stability make it ideal for electrolytic ozone generation, swimming pool chlorination, precious metal electroplating (such as gold and rhodium), and medical device coating. With excellent corrosion resistance and long service life, the platinum iridium coated titanium wire anode is a reliable solution for demanding industrial and commercial processes.
Platinum iridium titanium wire anode FAQ
What is a Platinum-Iridium Coated Titanium (Pt-Ir/Ti) Wire Anode?
A Pt-Ir/Ti wire anode consists of a high-purity titanium wire core (ASTM B863) electroplated with a platinum-iridium alloy coating (typically Pt-10%Ir or Pt-20%Ir). This combination provides:
✔ Corrosion resistance (even in HF/acidic environments)
✔ High current efficiency (>95% for chlorine evolution)
✔ 10+ year lifespan in seawater/chloride solutions
What are the primary applications?
Chlorine Production: Chlor-alkali cells, seawater electrolysis
Water Treatment: Ozone generation, swimming pool chlorination
Industrial:
Hard chrome plating (fluoride-containing baths)
Precious metal electroplating (gold/rhodium)
Medical: Implantable device coatings
Need help selecting specifications for your electrolyte bath? Provide:
Bath chemistry (pH, temperature, fluoride/chloride content)
Current density requirements
Desired wire diameter/length