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Is iron oxide magnetic?

Benjamin Davis | 2023-04-20 15:55:30 | page views：1706
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Ethan Walker

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FeO is also not ferromagnetic, but it is pulled about twice as much as Fe2O3 towards the poles of a magnet. Magnetite, Fe3O4, is ferromagnetic, and is about 1/4 as strong as pure iron. One warning is that rust may be a collection of the different oxides quite possibly other contaminants.
2023-04-23 15:55:30
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Harper Patel

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FeO is also not ferromagnetic, but it is pulled about twice as much as Fe2O3 towards the poles of a magnet. Magnetite, Fe3O4, is ferromagnetic, and is about 1/4 as strong as pure iron. One warning is that rust may be a collection of the different oxides quite possibly other contaminants.
Q & A: Rusty metal and magnetism | Department of Physics ...
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