Heat resistance performance and degradation mechanisms of the RR350 Al Cu alloy in medium-high temperature environments (250–400°C)

Key Points

• Heat resistance performance is significantly impacted by the degradation mechanisms present in the aluminum copper alloy, indicating material limitations.
• Key evidence shows a critical temperature range of 250–400°C where the RR350 alloy experiences notable changes in properties.
• Assessment of thermal properties under medium-high temperature environments reveals insights into the durability of the alloy over time.
• Findings highlight potential challenges for aluminum copper alloy applications in high-temperature settings, necessitating further investigation into materials.