treating rust
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RABBIT TRAILS: Dealing With Rust, the Old School Way
https://www.facebook.com/reel/1290045756333474 AI Overview Tannin baths, commonly using tannic acid, interact with iron and steel to form a protective, blue-black ferric tannate layer that converts active rust into a stable, corrosion-resistant surface. This process, acting as a natural...- Dejure
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- rust treating rust
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