How to remove rust and corrosion. I recently had a stack of cast iron skillets to season after using electrolysis to de rust them.
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Searching on the internet finds lots of different methods that people swear by but no definitive answer.
Cast iron electrolysis rust removal. This article is two fold. First im going to show you how to use electrolysis to remove rust from tools. In chemistry and manufacturing electrolysis is a technique that uses a direct electric current dc to drive an otherwise non spontaneous chemical reaction.
Any metal that contains iron including steel will bond with the oxygen atoms found in water to form a. Do graphite anodes perform better than plain steel or iron for removing rust with electrolysis. Antique tool collectors tend to buy the finer examples of their tool of preference and most will not attempt to clean fix or restore it in any way.
Electrolysis is commercially important as a stage in the separation of elements from naturally occurring sources such as ores using an electrolytic cellthe voltage that is needed for electrolysis to occur is called the decomposition. Secondly this is the first installment in a series of articles that will take you through the rehabilitation of a hand plane including finding replacement parts tuning and sharpening. The no longer rusted hardware needs a little bit of scrubbing drying and oiling to finish the job.
Rust is the result of the oxidation of iron. My previous post on the chemistry of cast iron seasoning focused on fat polymerization the transformation of an oil into a hard slick glaze. Electrolytic rust removal aka magic.
The most common cause is prolonged exposure to water. Rust removal and antique tool cleaning is a very controversial subject among old tool collectors and users. Close up of the start up.
I used this process to restore an old wood plane that i bought for 1 it looked totally un usable because of the rust. This is a relatively simple safe and cheap way to remove light or heavy rust from any ferrous object. Visit my channel to get details of all of my videos.
Other questions are discussed such as whether the temperature of the tank rises. After i posted that someone sent me some links that talked about two other elements in cast iron seasoning. The corrosion removed by electrolysis appears as ugly gunk at the top and bottom of the tank.
As opposed to grinding.
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