Question

Why pure iron does not get rust

Answer 1

Answer:

Pure iron doesn't even rust all that much - in contrast to carbon steel. At the edges where iron and its oxide meets the cementite, mechanical and "chemical" stress is produced that offers points of attack for oxygen and water molecules from the air.

Explanation:

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Answer 2

Answer:

Actually, pure iron doesn't even rust all that much - in contrast to carbon steel.

At the edges where iron and its oxide meets the cementite, mechanical and "chemical" stress is produced that offers points of attack for oxygen and water molecules from the air.