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| Content: | Magnesium Mg | Usage: | Anti-corrosion/Cathodic Protection | 
|---|---|---|---|
| Shape: | D,S ,C | Sacrificial Magnesium: | Sacrificial Magnesium Hull Anode | 
| Material: | Mg Alloy | Unit Weight: | 17lb, 32 Lb, 60 Lb | 

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) | ||||
They are used in protecting against corrosion of such insfrastructures as;
· Oil, gas, water supply pipelines,
· Underground oil, LPG,
· Fuel and water tanks,
· Boilers and hot water boilers in the water heater,
· Chemical storage tanks of fuel oil, from crude oil tanks in the inner and outer surfaces,
· The inner surface of the sea water transport pipes,
· Fresh / salt water in the metal structure, and quays, port legs, ships, platforms,
· Offshore pipelines
· Any other structure corrroded.
We are a professional anode provider over 16 years ,main Products:
* Magnesium anodes ( ASTM-G97)
* Al-Zn-In anodes (GAIII)
* Zinc anodes (ASTM B418-95 US MILL 18001K)
* High silicon cast iron anodes ( ASTM-A518-3,BS1591)

Contact us now:
Vivian Jiang(Ms.)
International Marketing Manager
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China Hunan High Broad New Material Co.Ltd.
70 Chezhan North Road,Changsha, China 410100
Tel:+86-731-85717705 Fax:+86-731-85716569
Mobile/Whatsapp: +86-139-7488-3816
Email: metal@vip.163.com,vivian@hbnewmaterial.com
Skype: vivian.jjy