sacrificial anode protection

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• 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 — apsauginis anodas statusas T sritis chemija apibrėžtis Elektrochemiškai aktyvaus metalo elektrodas, prijungtas prie objekto ir saugantis jį nuo korozijos. atitikmenys: angl. consumable anode; protection anode; protector; sacrificial anode rus.… …   Chemijos terminų aiškinamasis žodynas

• Anode — An anode is an electrode through which electric current flows into a polarized electrical device. Mnemonic: ACID (Anode Current Into Device). Electrons flow in the opposite direction to the positive electric current.A widespread misconception is… …   Wikipedia

• protection anode — apsauginis anodas statusas T sritis chemija apibrėžtis Elektrochemiškai aktyvaus metalo elektrodas, prijungtas prie objekto ir saugantis jį nuo korozijos. atitikmenys: angl. consumable anode; protection anode; protector; sacrificial anode rus.… …   Chemijos terminų aiškinamasis žodynas

• 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

• Galvanic anode — A galvanic anode, a type of sacrificial anode, is one of the main components of a galvanic cathodic protection system used to protect metals from corrosion, by the use of a metal electrode which is itself consumed instead in an anodic oxidation… …   Wikipedia

• consumable anode — apsauginis anodas statusas T sritis chemija apibrėžtis Elektrochemiškai aktyvaus metalo elektrodas, prijungtas prie objekto ir saugantis jį nuo korozijos. atitikmenys: angl. consumable anode; protection anode; protector; sacrificial anode rus.… …   Chemijos terminų aiškinamasis žodynas

• cathodic protection — The action of protecting metal from electrochemical corrosion by using it as the cathode of a cell with a sacrificial anode …   Dictionary of automotive terms

• cathodic protection — noun : the control of the electrolytic corrosion of an underground or underwater metallic structure (as a pipeline) by the application of an electric current in such a way that the structure is made to act as the cathode instead of anode of an… …   Useful english dictionary

• Corrosion — v · d · e Materials failure modes Buckling · …   Wikipedia

• 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