New Refractory Alloy Promises Higher Efficiency in Turbines - Eureka

New Refractory Alloy for Higher Efficiency in Turbines

Researchers in Germany have developed a new high-temperature refractory alloy that could significantly increase the efficiency of gas turbines, aircraft engines, and other advanced systems.

The alloy, combining chromium, molybdenum, and silicon, demonstrates a unique combination of ductility, heat resistance, and oxidation stability at temperatures approaching 2,000°C (~3,600°F).

High-temperature metals such as tungsten, molybdenum, and chromium are well-known for their heat tolerance but have inherent limitations. They are brittle at room temperature and oxidize rapidly when exposed to air, failing at temperatures as low as 600–700°C (~1,100–1,300°F).

Researchers develop chromium-molybdenum-silicon alloy that withstands extreme heat for turbines and advanced engines.

This new alloy promises to overcome these limitations, enabling the creation of more efficient turbines and engines.

Author's summary: New alloy increases turbine efficiency.

more

Eureka Eureka — 2025-10-27

More News