Stress Corrosion Cracking
Stress Corrosion Cracking (SCC) is a type of material failure that occurs when a metal is exposed to a corrosive environment while under tensile stress. This combination can lead to the formation of cracks, which can grow over time and compromise the integrity of the material. Common metals affected by SCC include steel and aluminum.
The process of SCC typically involves three key factors: the presence of a corrosive environment, the application of stress, and the susceptibility of the material. Industries such as oil and gas and nuclear power must monitor and manage these conditions to prevent catastrophic failures and ensure safety.