What are the latest development trends of high-temperature alloys?

Current research focuses on lightweight nickel-based powder alloys, rare earth modified composite formulations and low-cobalt alternative systems to cut material costs. New directional solidification and single-crystal casting technologies greatly extend service life of aero-engine blades. Scientists also develop alloy coating matching processes to further lift anti-oxidation capacity, supporting next-generation supersonic aircraft and high-efficiency large gas turbine upgrades.