Standard Poten Al (ASTM-B843 Grades H1A, H1B, H1C) (AZ63) Magnesium Sacrificial Anode

Chemical Composi on of Magnesium Anode Alloys % ASTM AZ 63 (H-1 Alloy) High-Poten al Alloy Element Grade "A" Grade "B" Grade "C" Aluminum (Al) 5.3 - 6.7 5.3 - 6.7 5.0 - 7.0 0.01 max. Zinc (Zn) 2.5 - 3.5 2.5 - 3.5 2.0 - 4.0 - Manganese (Mn) 0.15 min. 0.15 min. 0.15 min. 0.50 - 1.3 Iron (Fe) 0.003 max. 0.003 max. 0.003 max. 0.03 max. Nickel (Ni) 0.002 max. 0.003 max. 0.003 max. 0.001 max. Copper (Cu) 0.02 max. 0.05 max. 0.10 max. 0.02 max. Silicon (Si) 0.10 max. 0.30 max. 0.30 max. .05 max. Other 0.30 max. 0.30 max. 0.30 max. 0.30 max. Magnesium Remainder Remainder Remainder Remainder

Electrochemical Proper es of Magnesium Anode Alloys ASTM AZ-63 (H-1 Alloy) High-Poten al Alloy Grade-A Grade-B Grade-C *Closed Circuit Poten.al -1.45 to -1.55v 1.50 to -1.75v *Open Circuit Poten.al -1.50 to -1.60v -1.70 to -1.78v % Efficiency 50 to 54 > or = to 50 Current Capacity (Amp-Hrs/lb) 500 to 540 > or = to 500

Applica ons Magnesium anodes are economical and effective corrosion fighters that have been in use for well over 50 years and have been successfully protecting steel structures in fresh, brackish, and salt water environments as well as high resistivity soils. Applications for Magnesium Anodes include: Hulls of ships, barges, tugs, and boats Ballast Tanks for ore carriers and similar vessels Water Storage Tanks Piers and Pilings Pipelines Heat Exchangers Traveling Screens Dams, Locks, and Gates

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China Hunan High Broad New Material was founded in 2006, focus on the business in advanced new material and service. Including: design, installation, material , engineering, maintenance and technical support.

Our sales office located in Changsha, Hunan province, plant located in Hunan,Shanxi, Henan,Guizhou province.Our business scope including : Cathodic protection products for fresh water and marine anti-corrosion products such as magnesium anodes,Aluminum anodes ,Zinc anodes etc.;Master alloy for aerospace ; Aluminum alloy , Magnesium investment castings industry; Magnesium alloy profile :Extrusion/hot rolled billet, plates,bars etc .for various civil & military industry,such as grade AZ31B,AM80,WE43,ZK60 etc.; high wear-resistance & hardness ceramic products for sandblasting nozzle & bulletproof plate for armor vest, armor vehicle.

Along with strong economic development  in China, we expand our business very well, Product capacity is over 5000mt per year.Turnover reach to USD20,000,000.00 per year.

Our Products are widely accepted and recognized by clients worldwide including Europe, North America, East Asia, Middle east etc..

Our R&D department have strong technical design capacity. We closely cooperated with colleges and universities, supply the service for various companies in China and overseas.

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