Si-Alloyed High Nb-TiAl

Strength & Ductility Up

In-situ precipitation of micro-/nanosilicides via Si alloying, combined with S segregation and equiaxed γ grains, simultaneously improves room-temperature ductility and strength.

Jun, Cao · Sun, Tielong · Guo, Zhichao · Xue, Hui · Liang, Yongfeng · Lin, Junpin

Journal of Materials Science and Technology 2024

Advantages

Simultaneous enhancement of ultimate tensile strength and plasticity at RT

Simultaneous enhancement of ultimate tensile strength and plasticity at 850 °C

In-situ precipitation of micro-/nanosilicides by Si alloying