Views: 39 Author: Crystal Publish Time: 2019-07-16 Origin: Site
The Introduction Of Zinc Strip Sacrificial Anode
Zinc strip anodes in diamond form conform to astm-b418 (type 1/ type 2) and have excellent mechanical properties. Good flexibility, easy installation, easy to make a variety of anode length and shape, such as spiral, disc; Uniform current distribution, high current efficiency, greater than 95%; Adapt to higher resistivity environment; No need of external power supply, strip with continuous conductive core, less electrical connection; Can pass through narrow local occasions and difficult environment, more flexible application; Small resistance to ground and large current per unit weight; Zinc-strip anodes can be used in fresh water, sea water and buried structures. Can do ground pole, release alternating current, thunder and lightning, protect equipment and person safety.
It is mainly used for high resistivity environment, protection of pipe inside casing, temporary cathodic protection of pipe, protection of storage tank and pipe network, grounding grid against strong electric interference.
When the corrosion battery system is in operation, another electrode wire is connected and the electrode is of negative potential. At this time, the original corrosion battery and this electrode form a new macro electricity.In electrochemical terms, the negative electrode is the anode of the new battery.From the electrolyte to the protected body from the anode to provide a cathode current, then the protected body will carry out the cathodic protection, will complete the cathodic protection.The zinc strip anode is created by a constant outflow of current as the anode material is consumed.