Zinc Sacrificial Anodes
FOR HULLS
Deepwater Gaus brand zinc (Zn) sacrificial hull anodes can be manufactured in a wide variety of configurations, either to be welded or bolted on. All "standard" configurations are shown below. In addition to these, Deepwater can cast anodes to any size or chemical composition specifications required. Please contact us for advice on optimizing an anode to suit your specific requirements (aluminium also offered).
HULL BOLTED / WELDED ANODE DIMENSIONS
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| Anode Type (Bolted) |
Gross Weight (kg) |
Net Weight (kg) |
L1 (mm) |
L2 (mm) |
W (mm) |
T (mm) |
D (mm) |
| Z10.0HB |
10.2 |
10 |
160 |
300 |
150 |
32 |
26 |
| Z15.2HB |
15.4 |
15.2 |
160 |
300 |
150 |
50 |
26 |
| Z18.7HB |
19.0 |
18.7 |
160 |
300 |
150 |
60 |
26 |
| Z18.4HB |
18.6 |
18.4 |
230 |
450 |
120 |
50 |
16 |
| Z35.9HB |
36.3 |
35.9 |
160 |
300 |
150 |
115 |
26 |
| Anode Type (Welded) |
Gross Weight (kg) |
Net Weight (kg) |
L (mm) |
W (mm) |
T (mm) |
Lc (mm) |
| Z1.0H1 |
1.3 |
1.0 |
238 |
32 |
23 |
388 |
| Z3.0H1 |
3.1 |
3.0 |
160 |
85 |
33 |
310 |
| Z9.5H1 |
9.7 |
9.5 |
355 |
85 |
45 |
505 |
| Z15.0H1 |
16.0 |
15.0 |
450 |
155 |
31 |
600 |
| Z30.0H1 |
31.4 |
30.0 |
200 |
100 |
40 |
350 |
Note: Core Dimension to be Determined by Type of Anode
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ZINC ALLOY CHEMICAL COMPOSITION
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| ZINC MIL-A-18001-K (%) |
| Iron (Fe) |
0.005 max |
Cadmium (Cd) |
0.025 - 0.07 |
| Lead (Pb) |
0.006 max |
Aluminum (Al) |
0.1 - 0.5 |
| Copper (Cu) |
0.005 max |
Others (each) |
0.10 max |
| Zinc (Zn) |
remainder |
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| ELECTROCHEMICAL Properties |
| Open Circuit Potential |
-1.05 Volts (Ag/AgCl) |
Nominal Current Capacity |
780 amp-hr/kg |
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