_________ is a selective corrosion mechanism in which one or more constituents of an alloy are preferentially attacked leaving a lower density often porous structure.

Question

Quizplus · Accepted Answer

This mechanism is commonly known as dealloying, also referred to as selective leaching or parting corrosion. It occurs when one or more less noble elements are preferentially removed from the alloy, leaving behind a more noble, porous structure. This can result in a decrease in strength and mechanical properties of the material.

_________ Is a Selective Corrosion Mechanism in Which One or More