sacrificial corrosion
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Corrosion — v · d · e Materials failure modes Buckling · … Wikipedia
Sacrificial anode — A sacrificial anode, or sacrificial rod, is a metallic anode used in cathodic protection where it is intended to be dissolved to protect other metallic components.The more active metal corrodes first (hence the term sacrificial ) and generally… … Wikipedia
Sacrificial Anode — A metal rod placed in a water heater tank to protect the tank from corrosion. Anodes of aluminum, magnesium, or zinc are the more frequently metals. The anode creates a galvanic cell in which magnesium or zinc will be corroded more quickly than … Energy terms
Galvanic corrosion — This new manifold for water meters has replaced the old one after 4 years of use, having been connected directly to a copper pipe in the building (0.85 V of potential difference, see the point of corrosion in the bottom left). With a PVC battery… … Wikipedia
Seawater corrosion — is a form of corrosion of metal exposed to seawater. Typically in such cases the metal is a structural component of a vessel (ship or boat) or a fixed structure either on the shore, offshore, or underwater. In these cases, seawater corrosion… … Wikipedia
Red plague (corrosion) — Red plague is an accelerated corrosion of copper when plated with silver. After storage or use in high humidity environment, cuprous oxide forms on the surface of the parts. The corrosion is identifiable by presence of patches of brown red powder … Wikipedia
galvanizing — Protection of iron or steel against exposure to the atmosphere and consequent rusting by application of a zinc coating. Properly applied, galvanizing may protect from atmospheric corrosion for 15–30 years or more. If the coating is damaged, the… … Universalium
защитная коррозия — — [А.С.Гольдберг. Англо русский энергетический словарь. 2006 г.] Тематики энергетика в целом EN sacrificial corrosion … Справочник технического переводчика
sacrificialanode — sacrificial anode n. An anode attached to a metal object, such as a boat or underground tank, to inhibit the object s corrosion. The anode is electrolytically decomposed while the object remains free of damage. * * * … Universalium
Rust — For other uses, see Rust (disambiguation). Colors of rust … Wikipedia
Cathodic protection — (CP) is a technique to control the corrosion of a metal surface by making it work as a cathode of an electrochemical cell. This is achieved by placing in contact with the metal to be protected another more easily corroded metal to act as the… … Wikipedia
