Flame-retardant TiAl alloy

Outperforms TC11

Higher Al and Nb content along with segregation structure impart superior flame retardancy over TC11 and TA11, meeting fire safety needs for aero-engine low-pressure turbine blades.

Shichao, Zhu · Jinhu, Liu · Sun, Tielong · Leiting, Jia · Liang, Yongfeng · Peng, Hui · Lin, Junping Pin

Materials and Design 2024

Advantages

Flame-retardant performance superior to TC11 and TA11

Higher Al and Nb content identified as primary reason for superior flame retardancy