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Magnesium Anode for Cathodic Protection Sacrificial Anodes
- Nov 15, 2016 -


Product Detail

         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. 

    Chemical composition of Extruded anode, %


    Alloy

    Al

    Mn

    Zn
     (max)

    Ca
     (max)

    Si
     (max)

    Cu
     (max)

    Ni
     (max)

    Fe
     (max)

    Other Imp.

    Mg

    each

    total

    AZ31B

    2.5-3.5

    0.2-1.0

    0.6-1.4

    0.04

    0.10

    0.01

    0.001

    0.005

    ---

    0.30

    Bal.

    Mg-Mn

    0.01 max

    0.5-1.3

    ---

    ---

    ---

    0.02

    0.001

    0.03

    0.05

    0.30

    Bal.

    Casting Magnesium Anode Rod for Water Heaters
     1. Casting Magnesium Anode Rod for Water Heaters 
     2. Standard: ASTM 
     3. Application:
    Water Heater,Water container,Prepolarization of steel structure in seawater,Gas pipe,Anti-corrosion of steel and iron structure where high resistant and electrolyte(soil and water) existed.

    Chemical composition Of Mg anode rod, %

    Alloy

    Al

    Zn

    Mn

    Si

    (max)

    Cu
    (max)

    Ni
    (max)

    Fe
     
    (max)

    Total of Impurities

    (max)

    Mg

    AZ63B

    5.30-6.70

    2.50-3.50

    0.15-0.70

    0.10

    0.02

    0.002

    0.003

    0.30

    Bal.

    MgAlZn

    5.0-7.0

    2.0-4.0

    0.2-1.0

    0.3

    0.05

    0.002

    0.02

    0.30

    Bal.

    Electrochemical properties Of Mg anode rod

    Open voltage

    (-V)

    Closed voltage

    (-V)

    Actual capacity

    (A.h/kg)

    Efficiency

    (%)

    1.50-1.55

    1.45-1.50

    1,230 min

    55 min