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ZINC ZNODES |
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| SACRIFICIAL
ANODES |
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| ZINC
ANODES |
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Zinc
anodes used for Cathodic protection
are cast from high purity zinc (99.995
%) alloyed with aluminium to combat
impurities and cadmium to give uniform
dissolution with loose dispersible
corrosion products.
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TYPES OF ZINC
ANODES |
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Hull
anodes
Tank anodes
Platform anodes
Jetty & Whart anodes
Bracelet anodes
Condenser anodes
Heater anodes
Boiler anodes |
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| CPS
- STANDARD COMPOSITION
AND CHARACTERISTICS |
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Elements |
Standard |
High
purity |
Copper
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0.005
max |
0.005
max |
Aluminium |
0.10
– 0.50 |
0.005
max |
Iron
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0.005
max |
0.0014
max |
Cadmium
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0.025
– 0.07 |
0.003
max |
Lead |
0.006
max |
0.006
max |
Others |
0.10
max |
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Zinc |
Remainder |
Remainder |
Potential
Ag/AgCl |
-1.05
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-1.o5 |
Capacity
Ah/kg |
780 |
780 |
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