Rust
(→Tools) |
(→Rust removers and "converters") |
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===Rust removers and "converters"=== | ===Rust removers and "converters"=== | ||
After using an acid to remove rust, flush the surface with water and baking soda (confirm or expand on this). | After using an acid to remove rust, flush the surface with water and baking soda (confirm or expand on this). | ||
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| − | Lots of "rust neutralizers/metal etchers/floor etchers/metal conditioners" contain primarily phosphoric acid, which | + | Lots of "rust neutralizers/metal etchers/floor etchers/metal conditioners" contain primarily phosphoric acid, which reacts with rust (iron oxide) to create iron phosphate, a hard black substance over which primer can be applied. |
Don't use battery acid (sulfuric acid) for rust removal. It's too dangerous, and there are many more effective chemicals. | Don't use battery acid (sulfuric acid) for rust removal. It's too dangerous, and there are many more effective chemicals. | ||
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