Description
Zinc anodes are widely adopted for protecting of steel construction from corrosion in seawater and saline mud. The alloy chemical compositions of the anode are covered by US MIL-A-18001H and the ASTM-B418.
Chemical composition (%):
Zn AL Cd Fe Pb Cu
Balance 0.1-0.5 0.02-0.07 0.005 max 0.006 max 0.005max
Electrochemical properties:
Environment Open voltage(-V) Closed voltage(-V) Actual capacitance A.h/kg Efficiency (%) Solution appearance
Sea water 1.05-1.09 1.00-1.05 780 min
95 min
Solute uniformly
Soil 1.05
1.03
530
17.25
Size Specification:
CORRTECH supplies Zn anodes in different shapes according to customer's request. There are hull, condenser, tank anodes and bracelet shapes anodes. The anodes also can be made in strings. Following are some of the anodes available: