Aluminium alloy sacrificial anode

1.Al anode is suitable for the metal anticorrosion cathode protection of facilities in seawater media. 2.ISO9001:2000

 seawater as the medium.

 Main applicatin:

Al-Zn-In alloy sacrificial anode is applied for the cathodic protection of vessel, mechanic equipment, ballast Tank inner, seashore facility, seabed piprline,dock steel peg,ocean platform and cable etc. which applied for the seawater as the medium.

Standard   GB/T 4948-2002

Chemcial Composition

Model	Zn	In	Cd	Sn	Mg	Si	Ti	Impurity not more than			Al
								Si	Fe	Cu
Al-Zn-In-Cd	2.5-4.5	0.018-0.050	0.005-0.02	—	—	—	—	0.10	0.15	0.01	Remainder
Al-Zn-In -Sn	2.2-5.2	0.020-0.045	—	0.018-0.035	—	—	—	0.10	0.15	0.01	Remainder
Al-Zn-In -Si	5.5-7.0	0.025-0.035	—	—	—	0.10-0.15	—	0.10	0.15	0.01	Remainder
Al-Zn-In -Sn-Mg	2.5-4.0	0.020-0.050	—	0.025-0.075	0.50-1.00	—	—	0.10	0.15	0.01	Remainder
Al-Zn-In -Mg-Ti	4.0-7.0	0.020-0.050	—	—	0.50-1.50	—	0.01-0.08	0.10	0.15	0.01	Remainder

Electrochemcial Performance

Performance/Type/Index	Open Circuit Potential-V(SCE)	Operating Potential-V(SCE)	Current Capacity  A·h/kg	Current Efficiency%	Dissolving Pattern
General Al Alloy Anodes	1.10-1.18	1.05-1.12	≥2400	≥85	Corrosion products break off easily and the surface dissolves in uniformity
Performance Al Alloy Anodes	1.10-1.18	1.05-1.12	≥2600	≥90
Activation Al Alloy Anodes	1.45-1.50	1.40-1.45	≥2080	≥70

Aluminium alloy sacrificial anode