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Aluminum Alloy Cathodic Protection Anodes

Aluminum Alloy Cathodic Protection Anodes
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Description:

Aluminum alloy cathodic protection anodes are an effective corrosion prevention method in various industries, including marine, oil and gas, infrastructure. These anodes work by providing a sacrificial layer of material that corrodes instead of the metal structure it is protecting.

Advantage

1  .High ability to resist corrosion for a longer period of time compared to other materials, such as zinc or magnesium.

2.  High flexibility in terms of shape and size. They can be easily molded or shaped to fit specific structures

3.  Aluminum  anodes are environmentally friendly, as the aluminum will eventually biodegrade in soil or water.

    This means that there will be no long-term negative effects on the environment from their use.

Application:

they are commonly used in pipelines, ship hulls, and offshore structures.

Chemical compositions of cast Aluminum Anode:

1. CA-I General Aluminum Alloy Anode
2. CA-II High Performance Aluminum Alloy Anode
3. CA-III High Activation Aluminum Alloy Anode
4. CA-IV High Temperature Resistance Aluminum Alloy Anode

TYPE

Zn %

In %

Cd %

Sn %

Mg %

Ti %

Imp

Al %

Si %

Fe%

Cu%

CA-I
(Al-Zn-In)

3.5-5

0.02-0.05

0.1max

0.09max

0.006max

Blance

CA-II
(Al-Zn-In-Mg-Ti)

4.0-7.0

0.02-0.05

0.50-1.5

0.01-0.08

0.1max

0.09max

0.001max

Blance

CA-III-A
(Al-Zn-In-Sn)

2.5-5.2

0.02-0.045

0.018-0.035

0.1max

0.09max

0.006max

Blance

CA-III-B
(Al-Zn-In-Si)

5.5-7.0

0.025-0.035

0.10-0.15

0.09max

0.006max

Blance

CA-III-C
(Al-Zn-In-Sn-Mg)

2.5-4.0

0.02-0.05

0.025-0.075

0.5-1.0

0.1max

0.09max

0.006max

Blance

CA-IV
(Al-Zn-In-Cd)

2.5-4.5

0.018-0.05

0.005-0.02

0.1max

0.09max

0.006max

Blance

CA-V
(High Potential Al anode)

Electrochemical Properties:

TYPE

Open circuit voltage (-V)

Closed Circuit Voltage (-V)

Actual capacitance A.H/KG

Efficiency % min

CA-I

1.10-1.18

1.05-1.12

2450min

90min

CA-II

1.10-1.18

1.05-1.10

2600min

94min

CA-III-A

1.10-1.18

1.05-1.10

2450min

90min

CA-III-B

1.10-1.18

1.05-1.10

2450min

90min

CA-III-C

1.10-1.18

1.05-1.10

2450min

90min

CA-IV

1.10-1.18

1.05-1.12

2450min

90min

CA-V

1.45-1.50

1.40-1.45

2080min

75min

Parameters:

Al anode for Tank

Model

Dimension MM
Lx(Top Width+Bottom Width)xH

Weight
KG

CAT-1

500x(115+130)x130

23

CAT-2

800x(56+74)x65

10

CAT-3

800x(58+64)x60

9

CAT-4

250x(80+100)x85

5

CAT-5

200x(70+90)x7

3

Al anode for Hull

Model

Dimension
LxWxH mm

Weight
KG

CAH-1

800x140x57

16

CAH-2

800x140x40

12

CAH-3

600x120x50

10

CAH-4

500x100x40

5.5

CAH-5

400x100x40

4.0

CAH-6

300x100x40

3.0

CAH-7

300x150x40

5.0

CAH-8

390x120x50

6.5

Al anode for Dock and offshore projects

Model

Dimension
Lx(Top Width+BottomWidth)xH

Weight
KG

CAD-4

500x(105+135)x100

16

CAD-5

1500x(170+200)x180

130

CAD-6

2300x(220+240)x230

310

CAD-7

900x(150+170)x160

58

CAD-8

800x(200+280)x150

80

CAD-9

1250x(115+135)x130

56

CAD-10

420x(160+180)x170

32

CAD-11

1600x(200+210)x220

190
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