“If the surface is made of wood,” he says, “you need to be careful not to strip the surrounding material ... a rusted screw. Q. How to remove a screw with no head from metal?

That said, converters only work on lightly rusted metal, so you may need to scrape ... After six hours of soaking, the testing material used at NASA's laboratory was quite clean.

If you’re attempting to remove rust from a bigger metal object, such as a shovel, pour white vinegar directly onto the rusted region, give it sufficient time to cure, and brush the shovel with a ...

Examine an old iron engine block and you’ll see a thin surface layer of rust but little penetration into the metal. Unfortunately, iron alone isn’t a particularly good material for building ...

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While some may find charm in rusted-out iron or steel material—think a beloved old bicycle or decorative railing—most find it to be an insidious sign of damage and instability. You probably ...

Transparent aluminum oxide (TAlOx), a real material despite its sci-fi name ... Instead of immersing entire sheets of metal into acidic solutions, the researchers applied microdroplets of acidic ...