Chemistry, asked by meggicosplay, 7 months ago

how chromium resist atmospheric air? simple explanation please ​

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Answered by InFocus
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Answer:

The corrosion resistance is a result of a very thin (about 5 nanometers) oxide layer on the steel’s surface. This oxide layer is referred to as a passive layer since it renders the surface electrochemically passive in the presence of corrosive environments.

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