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Tubular aluminum alloy anode

Tubular aluminum alloy anode is suitable for cathodic protection in casing, and various specifications can be customized according to the size required by customers.

Tubular aluminum alloy anode

Tubular aluminum alloy anode

The tubular aluminum alloy anode developed and produced by Chalco is suitable for cathodic protection of metal corrosion of ships, mechanical equipment, ballast tanks, inner walls of storage tanks, coastal facilities, submarine pipelines, wharf steel piles, offshore platforms, cables and other facilities in seawater medium.

Tubular aluminum alloy anode

type

Zn

In

Cd

Sn

Mg

Si

Ti

Impurities, not greater 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

allowance

Al-Zn-In  -Sn

2.2-5.2

0.020-0.045

0.018-0.035

0.10

0.15

0.01

allowance

Al-Zn-In  -Si

5.5-7.0

0.025-0.035

0.10-0.15

0.10

0.15

0.01

allowance

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

allowance

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

allowance

Electrochemical properties of tubular aluminum alloy anode

Performance   Category index

Open circuit potential
-V(SCE)

Working potential
-V(SCE)

Actual capacitanceA·h/kg

current efficiency
%

Dissolution

Ordinary aluminum alloy anode

1.10-1.18

1.05-1.12

≥2400

≥85

Corrosion products are easy to fall off and dissolve evenly on the surface

High efficiency aluminum alloy anode

1.10-1.18

1.05-1.12

≥2600

≥90

Highly activated aluminum alloy anode

1.45-1.50

1.40-1.45

≥2080

≥70

Chalco aluminum anode has complete products, professional production, deep processing, focusing on cathodic protection engineering, complete facilities and materials, undertaking a large number of industries, protection industries and quality assurance