1. Product Description: Our company in accordance with GB / T17731-2007, ASTM B 843-1995 magnesium anode produced mainly for water heaters, water heaters, heat exchangers, evaporators, boilers and other equipment, to soften water, decontamination platoon scale, prolonged Host service life. Magnesium alloy sacrificial anode water heaters, product sub-casting (AZ63) and extrusion (AZ31) two categories, are widely used in water heater and boiler corrosion. 2. Chemical composition (%) type Mg Al Mn Zn Ca Si biggest biggest biggest Ni Cu Fe largest maximum other impurities (maximum) amount of AZ31B single 0.2 -1.0 -3.5 0.6 2.5 margin -1.4 0.04 0.10 0.01 0.001 0.005 - 0.30 AZ31D margin 2.5 -3.5 0.2 -1.0 0.6 -1.4 0.04 0.05 0.01 0.001 0.002 0.01 0.30 Mg-Mn largest margin 0.01 0.5 -1.3 --- --- --- 0.02 0.03 0.001 0.05 0.30 3. Squeeze the magnesium anode Image sizes are not added Name diameter (inch) core eccentricity (inch) diameter core (inch) anode vertical rate (inch / 2 ft length) Weight (lbs / inch) extruded magnesium anode rod 0.675-0.020 0.050 0.135 0.060 extruded magnesium anode rod 0.750-0.020 0.025 0.135 0.040 0.031 1/16 extruded magnesium anode rod 0.800-0.020 0.135 0.040 0.035 1/16 extruded magnesium anode rod 1/16 0.840-0.020 0.135 0.040 0.038 0.900 extruded magnesium anode rod 0.020 0.135 0.040 0.043 1/16 extruded magnesium anode rod 1.050-0.020 0.135 0.040 0.057 1/16 extruded magnesium anode rod 1/16 1.315-0.020 0.135 0.040 0.089 * I can a variety of customized according to customer requirements squeeze magnesium alloy sacrificial anode rod. Cast magnesium alloy sacrificial anodes heater chemical composition: type Mg AL Mn Zn Ca Si biggest biggest biggest Ni Cu Fe largest maximum other impurities (maximum) single total 5.0-7.0 0.2-1.0 2.0-4.0 Az63 margin - 0.3 0.05 0.002 0.02 0.05 - AZ31B margin 2.5-3.5 0.2-1.0 0.6-1.4 0.04 0.10 0.01 0.001 0.005 - 0.30 AZ31D 2.5-3.5 0.2-1.0 0.6-1.4 margin 0.04 0.05 0.01 0.01 0.30 0.001 0.002 electrochemical performance: Performance indicator species open potential (V, calomel reference electrode) (Ah. / g) closed potentials (V, calomel reference electrode) actual capacitance current efficiency (%) MgMn high potential 1.70-1.78 1.57-1.62 ≥1.10 ≥50 AZ31 1.50-1.60 1.45-1.50 ≥1.21 ≥55 magnesium anode casting heater Specifications: magnesium anode diameter φ (mm) magnesium anode length B (mm) A M4 M5 M6 M8 L. min L. max 14 100 280 6-10.. ◆ 16 100 530 6-10 ◆ ◆ 18 100 300 10 ◆ 21.3 60 230 10-20 ◆ ◆ ◆ 22 60 570 10-30 ◆ ◆ ◆ 26 60 670 10-30 ◆ ◆ ◆ 28 100 240 10-30 ◆ 32 60 570 10-30 ◆ ◆ 33 60 1380 10-30 ◆ Description: 1. A magnesium anode exposed length of the core length, the length of the B magnesium anode magnesium length, M4, M5, M6 and M8 for screw specifications, ◆ representative may Standard screw chosen; 2, over magnesium anode galvanized screws exposed length of A is for reference only, but also can be produced according to customer demand; 3, magnesium anode rod products shown below: