Zinc Alloy Sacrificial Anode
Al: 0.1~0.5
Cd: 0.025~0.07
Fe: ≤0.005
Pb:≤0.006
Cu: ≤0.005
Other impurities: ≤0.1
Zn: Balance
Overview
Principle
Zinc alloy sacrificial anode exists based on electrochemical principles, which uses the more active electrochemical properties of zinc to prevent the corrosion of other metals. When the zinc alloy sacrificial anode is in contact with the metal to be protected, it will voluntarily oxidise and transfer the corrosion reaction of the metal to itself.
This reaction can effectively slow down or stop the corrosion of metal structures and prolong their service life.
Features
(1) Excellent anti-corrosion ability: zinc alloy sacrificial anode can provide reliable anti-corrosion protection, effectively resisting corrosion and erosion in the atmosphere, soil and water.
(2) Automatic adjustment function: zinc alloy sacrificial anode can automatically adjust the current output according to the change of corrosive environment to ensure that it is always in good working condition.
(3) Long life: zinc alloy sacrificial anode has a long life, usually lasts for several years or more.
(4) Easy to install and maintain: zinc alloy sacrificial anode is relatively simple to install and maintain, just make sure it is in good contact with the metal to be protected.
Application Areas
(1) Marine engineering: there are serious corrosive and oxidising conditions in the marine environment, zinc alloy sacrificial anode can provide effective protection to protect equipment such as offshore platforms and oil well drilling rigs.
(2) Ship: Zinc alloy sacrificial anode is used for anti-corrosion protection of ship hull shell, propeller and other ship parts to reduce the damage of ship structure.
(3) Pipelines and storage tanks: zinc alloy sacrificial anodes are widely used for anti-corrosion protection of oil and gas pipelines and storage tanks to ensure their safe operation.
Picture of Zinc Alloy Sacrificial Anode