(1) application:saline cathodic protection systems (2) Extruded (3) fast delivery (4) IS900 Certification Specifications
(1) application:saline cathodic protection systems (2) Extruded (3) fast delivery (4) IS900 Certification
Aluminum Rod anode, with lower driving potential and high current capacity per pound make it an excellent choice for saline cathodic protection systems. For example, offshore pipelines, bay platforms, etc.
Chemical Composition of Aluminum Sacrificial Anode:
Type of Alloy | Chemical Composition (%) | ||||||||
Zn | In | Cd | Sn | Mg | Si | Fe | Cu | Al | |
Al-Zn-In-Cd | 2.5-4.5 | 0.018-0.050 | 0.005-0.020 | <0.13 | <0.16 | <0.02 | Bal | ||
Al-Zn-In-Sn | 2.2-5.2 | 0.020-0.045 | 0.018-0.035 | ||||||
Al-Zn-In-Si | 5.5-7.0 | 0.025-0.035 | |||||||
Al-Zn-In-Sn-Mg | 2.5-4.0 | 0.020-0.050 | 0.025-0.075 | 0.50-1.0 | |||||
Electrochemical Properties of Aluminum Sacrificial Anode:
Item | Open-Circuit Voltage (-V) | Close-circuit Voltage (-V) | Actual Capacitance (A·h/g) | Current Efficiency (%) |
Properties | -1.18 ~ -1.10 | -1.12 ~ -1.05 | >2400 | >85 |
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