Wrought Ti 47Al 2Mn 2Nb alloy was chosen to investigate the effects of trace (1.0%, mole fraction) boron addition and the strain rate on tensile properties of TiAl alloy at room temperature.

• 以形变Ti?47Al?2Mn?2Nb合金为对象，研究了微量硼合金化和应变速率对TiAl合金室温力学性能的影响。