China Hunan High Broad New Material Co.Ltd
China Hunan High Broad New Material Co.Ltd. Professional Magnesium alloy products & Advanced Ceramic products Manufacturer
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NPT 3/4" Steel Plug Magnesium Mg Mag Sacrificial Rod Anode For Heat Generator Accessories
Heat Exchange
Besides,we also supply Aluminum/Zinc Anodes etc.which are widely used in Cathodic Protection.
Magnesium Anode for tank cathodic protection.
Application: water boiler, heat exchanger, vopourater, water container, etc.
Extruded Magnesium Anode Rod are mainly used in waterboiler, heatexchanger, vapourater, boiler,etc.lt has pro-perty of softingwater,de-dirtresidual,enlong the usinglife,span.
Adventages:
(1) Corrosion protection,
(2) protect water heater, water containers of steel structure,
(3) protect the gas pipeline in-home service polarization high resistance electrolytes (soil and water in the steel structure)
Chemical compositions Extruded Magnesium Rod Anodes:
| Type | Mg | Al | Mn | Zn | Ca | Si | Cu | Ni | Fe | Other Imp. | |
| Each | Total | ||||||||||
| AZ31 | Bal | 2.5-3.5 | 0.2-1.0 | 0.7-1.3 | 0.04 | 0.05 | 0.01 | 0.001 | 0.005 | 0.001 | 0.30 |
| Mg-Mn | Bal | 0.01 | 0.5-1.3 | - | - | 0.05 | 0.02 | 0.001 | 0.03 | 0.05 | 0.30 |
Electrochemical properties of Extruded Magnesium Rod Anodes:
| Item Product | Open-circuit voltage (-V) | Close-circuit voltage (-V) | Actual capacitance (A·h/g) | Current efficiency (%) |
| AZ31 | 1.50-1.55 | 1.45-1.50 | ≥1.105 | ≥50 |
| Mg-Mn | 1.70-1.75 | 1.57-1.62 | ≥1.100 | ≥50 |
Normal Size of Extruded Magnesium Rod Anodes:
| Diameter Inch (mm) | Theoretical weigh (g/m) |
| 0.551 (14) | 330 |
| 0.630 (16) | 420 |
| 0.689 (17.5) | 477 |
| 0.748 (19) | 542 |
| 0.827 (21) | 668 |
| 1.024 (26) | 1005 |
| 1.300 (33) | 1580 |
