Zinc anodes are widely adopted for protecting of steel construction from corrosion in seawater and saline mud. The alloy chemical composition of the anode are covered by US MIL-A-18001H and the ASTM-B418 type I standard.
Chemical composition
|
Al%
|
Cd%
|
Fe%
|
Pb%
|
Cu%
|
Zn%
|
|
0.1-0.5
|
0.02-0.07
|
0.005max
|
0.006max
|
0.005max
|
Balance
|
Electrochemical properties
|
Open Voltage
(-v)
|
Closed Coltage
(-v)
|
Actual capacitance A. H/kg
|
Efficiency
%
|
Solution Appearance
|
|
1.05-1.09
|
1.00-1.05
|
780min
|
95min
|
Solute uniformly
|
Size specification
We supply 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.
Zn anodes for Vessel
|
Type
|
YZ-V01
|
YZ-V02
|
YZ-V03
|
YZ-V04
|
YZ-V05
|
YZ-V06
|
YZ-V07
|
YZ-V08
|
|
Size
|
390x120
x50 |
500x150
x40 |
300x150
x35 |
400x100
x35 |
300x150
x30 |
320x100
x40 |
250x100
x35 |
200x100
x35 |
|
Weight
|
15.6
|
13.6
|
11.0
|
9.0
|
8.6
|
8.0
|
5.6
|
4.0
|
|
Current
|
610
|
680
|
540
|
540
|
540
|
400
|
410
|
370
|
* All dimensions and weights shown are nominal. Actual dimensions/weight will be adjusted according to drawings.
Zn anodes for ballast tank
|
Type
|
YZ-B01
|
YZ-B02
|
YZ-B03
|
YZ-B04
|
YZ-B05
|
YZ-B06
|
|
Size
|
1500x(65+75)
x70
|
100x(58.5+78.5)
X68
|
800x(56+74)
x65
|
1143x(48+54)
X51
|
800x(58+64)
X60
|
800x(58+64)
x70
|
|
Weight
|
52.8
|
33.0
|
25.0
|
22.0
|
22.0
|
18.0
|
* All dimensions and weights shown are nominal. Actual dimensions/weight will be adjusted according to drawings.