We suggestion to use our H-1 alloy Mg anodes in soils with resistance lower than 2,000 ohm.cm to minimize the cost, as this kind of anodes are much cheaper than high potential Mg anodes.
Chemical composition %
|
Alloy
|
Al
|
Zn
|
Mn
|
Si(max)
|
Cu(max)
|
Ni(max)
|
Fe(max)
|
Total impurities(max)
|
|
AZ63B
|
5.30-6.70
|
2.50-3.50
|
0.15-0.70
|
0.10
|
0.02
|
0.002
|
0.003
|
0.30
|
Electrochemical properties
|
Open voltage
(-v)
|
Closed voltage
(-v)
|
Actual capacity (A,h/kg)
|
Efficiency
(%)
|
|
1.50-1.55
|
1.45-1.50
|
1230min
|
55min
|