Rust Removal by Electrolysis - A Detailed Illustrated Tutorial, page 39
9. Images of Derusted Artifacts and Relics Before and After Electrolysis
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Dug Rusty Sickle, ca. 16th-17th Century
The Same Sickle After Being Derusted by Electrolysis
Dug Rusty Spur, ca. 16th Century
The Same Spur After Being Derusted by Electrolysis
Dug Rusty Axe Head, ca. 16th-17th Century
The Same Axehead After Being Cleaned with Electrolysis
I was in such a hurry to clean this cast iron fragment of a wood stove and see details of its design, that I forgot to take a "before" picture of it. Whenever the surface had not been affected by rusting, the intricate design's details came out sharp and completely derusted after two-day electrolytic cleaning.
A Cast Iron Door Fragment of Wood Stove, circa 19th Century, Was Cleaned by Electrolysis