Aluminum-zinc-indium Alloy Sacrificial Anode - Marine Anode - Hi-sea

Aluminum-zinc-indium Alloy Sacrificial Anode



Aluminum-zinc-indium Alloy Sacrificial Anode

1. Application

Aluminum-zinc-indium alloy sacrificial anode is suitable for marine anti-corrosion cathodes in marine materials, such as ships, mechanical equipment, ballast water tanks, tank inner walls, coastal facilities, submarine pipelines, dock steel piles, offshore platforms, cables, etc. protection.

2. Standard : GB/T 4948-2002

3. Chemical Ingredien

Alloy type

Zn

In

Cd

Sn

Mg

Si

Ti

Impurity, no more than

Al

Si

Fe

Cu

Al-Zn-In-Sd

2.5-4.5

0.018-0.050

0.005-0.020

-

-

-

-

0.10

0.15

0.01

Margin

Al-Zn-In-Sn

2.2-5.2

0.020-0.045

-

0.018-0.035

-

-

-

0.10

0.15

0.01

Margin

Al-Zn-In-Si

5.5-7.0

0.025-0.035

-

-

-

0.10-0.15

-

0.10

0.15

0.01

Margin

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

Margin

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

Margin

4. Electrochemical performance

Type / indicator / performance

Open Circuit Potential -V(SCE)

Working Potential -V(SCE)

Actual Capacity A·h/kg

Current Efficiency %

Dissolution Condition

Common aluminum alloy sacrificial anode

1.10-1.18

1.05-1.12

≥2400

≥85

Corrosion products are easy to fall off, surface dissolves

High efficiency aluminum alloy sacrificial anode

1.10-1.18

1.05-1.12

≥2600

≥90

Highly activated aluminum alloy sacrificial anode

1.45-1.50

1.40-1.45

≥2080

≥70











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