17.20 Briefly describe the phenomenon of passiv-ity. Name two common types of alloy that passivate.

Question

Question

17.20 Briefly describe the phenomenon of passiv-ity. Name two common types of alloy that

passivate.

Answer 1

Answer #1

Passivity is the loss of chemical reactivity under particular environmental conditions, of normally active metals and alloys.

Stainless steel and aluminium are often passivate.

Answer 2

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