Quality Substrate Material
Casted in low-iron, high-purity alloys, our bracelet anode is designed as per the standard of ISO, NACE, DNV.
Element | GALVALUM III | DNV-RP-B401-2011 | GS EP COR 201 |
Zinc (Zn) | 2.0% ~ 6.0% | 2.5% ~ 5.75% | 4.75% ~ 5.75% |
Indium (In) | 0.01% ~ 0.02% | 0.015% ~ 0.04% | 0.015% ~ 0.02% |
Silicon (Si) | 0.08% ~ 0.2% | 0.12% max. | 0.06% ~ 0.12% |
Iron (Fe) | 0.13% max. | 0.09% max. | 0.12% max. |
Copper (Cu) | 0.006% max. | 0.003% max. | 0.003% max. |
Cadmium (Cd) | — | 0.002% max. | 0.002% max. |
Total Impurities | 0.1% max. | 0.1% max. | 0.1% max. |
Aluminum (Al) | Remainder | Remainder | Remainder |
Low Driving Voltage
This aluminium bracelet anode provides a stable performance in seawater and electrolytes containing chloride ions as its operating potential is kept between -1.05 to -1.10 volts relative to saturated calomel electrode(SCE).
Technical Measurement | Performance |
Open Circuit Voltage (-V) | 1.10 min. |
Closed Circuit Voltage (-V) | 1.05 min. |
Current Capacity | 1135 A.h/lbs (2500 A.h/kg) |
Current Efficiency | 90% min. |
Consumption Rate | 7.6 lbs/A·y (3.4 kg/A·y) |
Customized Configurations
The overall dimension of the anodes are usually manufactured to coincide with the overall dimension of the pipe. Custom-made configurations are available upon request.