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AZ63 magnesium sacrificial anode Mg Alloy ASTM B843 Casting
32d5 17d3 9d3 Magnesium Anodes
1.Product information
• Item name: AZ63 or High Potential Magnesium sacrificial anode 32d5 17d3 9d3
Extruded Magnesium Anodes are usually used in a small diameter anodes requirement, such as for water heaters, boilers, water storage tanks, heat plumbing, gas stations CP systems.
2.Anode detail image
We can surely produce anode as per your drawing !
Pls contact us for more details !
3. Specification
Standard : ASTM G-97
| Chemical compositions of cast magnesium anode (%) | ||||
| Element | High potential | AZ63B | AZ63C | AZ63D |
| Al | <0.01 | 5.30-6.70 | 5.30-6.70 | 5.0-7.0 |
| Zn | --- | 2.50-3.50 | 2.50-3.50 | 2.0-4.0 |
| Mn | 0.5-1.30 | 0.15-0.70 | 0.15-0.07 | 0.15-0.70 |
| Si (max) | 0.05 | 0.10 | 0.30 | 0.30 |
| Cu (max) | 0.02 | 0.02 | 0.05 | 0.10 |
| Ni (max) | 0.001 | 0.002 | 0.003 | 0.003 |
| Fe (max) | 0.03 | 0.005 | 0.005 | 0.005 |
| Others each | 0.05 | --- | -- | --- |
| Others total | 0.30 | 0.30 | 0.30 | 0.30 |
| Mg | Balance | Balance | Balance | Balance |
| Electrochemical Properties of cast magnesium anodes | ||||
| Item | Open-circuit Voltage | Close-circuit Voltage | Actual capacitance | Current efficiency |
| (-V) | (-V) | (A.h/g) | (%) | |
| High Potential | 1.70-1.75 | 1.57-1.62 | ≥ 1.100 | ≥ 50 |
Low Potential (AZ63) | 1.50-1.55 | 1.45-1.50 | ≥ 1.105 | ≥ 50 |
Note: Open and Close-circuit voltage is relative to Saturated Calomel Electrode (SCE) | ||||
5.magnesium anode
Usage:
(1)Corrosion protection magnesium anode
(2)protect water heater, water containers of steel structure magnesium anode
(3)protect the gas pipeline in-home service polarization high resistance electrolytes (soil and water in the steel structure)
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