For ships and boats, constant exposure to water and moisture-laden winds leads to high corrosion risk— a major threat to the hull, machinery, and all operational equipment, big or small. BaiQi zinc anodes are specifically designed to fit ship shafts perfectly, offering reliable corrosion protection tailored to marine environments.
Chemical Composition
|
Element |
Content (%) |
|
Aluminum (Al) |
0.100 ~ 0.500 |
|
Lead (Pb) |
0.006 max. |
|
Iron (Fe) |
0.005 max. |
|
Copper (Cu) |
0.005 max. |
|
Cadmium (Cd) |
0.025 ~ 0.070 |
|
Other Impurities |
0.100 max. |
|
Zinc (Zn) |
Remainder |
Electrochemical Properties
|
Technical Measurement |
Performance |
|
Open Circuit Voltage (min.) |
-1.05 Volts |
|
Closed Circuit Voltage (min.) |
-1.00 Volts |
|
Current Capacity |
780 A.h/kg (354 A.h/lbs) |
|
Current Efficiency (min.) |
95% |
|
Consumption Rate |
11.2 kg/A.y (24.8 lbs/A.y) |
|
code |
Φ mm（inch） |
H(mm) |
|
Q-25 |
25（1"） |
70 |
|
Q-28 |
28（1-1/8"） |
70 |
|
Q-32 |
32（1-1/4"） |
70 |
|
Q-35 |
35（1-3/8"） |
70 |
|
Q-38 |
38（1-1/2"） |
82 |
|
Q-45 |
44（1-3/4"） |
82 |
|
Q-50 |
50（2"） |
82 |
