What electrochemical methods detect stress corrosion in stainless steel animal sculptures over time?
Stress corrosion cracking (SCC) is a critical concern for stainless steel animal sculptures exposed to environmental factors over time. Electrochemical methods provide precise and non-destructive ways to monitor and detect early signs of corrosion. Techniques such as potentiodynamic polarization, electrochemical impedance spectroscopy (EIS), and linear polarization resistance (LPR) are commonly employed. These methods measure changes in electrical properties caused by corrosion, allowing for timely maintenance. By integrating these approaches, artists and conservators can ensure the durability and aesthetic preservation of stainless steel sculptures in outdoor settings.