zu xiao-tao, feng xiang dong, zhang chuan-fei, et al. Effect of isothermal annealing on microstructure of irradiation-induced amorphous TiNiCu alloys[J]. High Power Laser and Particle Beams, 2004, 16.
Citation:
zu xiao-tao, feng xiang dong, zhang chuan-fei, et al. Effect of isothermal annealing on microstructure of irradiation-induced amorphous TiNiCu alloys[J]. High Power Laser and Particle Beams, 2004, 16.
zu xiao-tao, feng xiang dong, zhang chuan-fei, et al. Effect of isothermal annealing on microstructure of irradiation-induced amorphous TiNiCu alloys[J]. High Power Laser and Particle Beams, 2004, 16.
Citation:
zu xiao-tao, feng xiang dong, zhang chuan-fei, et al. Effect of isothermal annealing on microstructure of irradiation-induced amorphous TiNiCu alloys[J]. High Power Laser and Particle Beams, 2004, 16.
Recrystallization of irradiationinduced amorphous TiNiCu alloys has been investigated by means of the in situ transmission electron microscopy (TEM). TiNiCu shape memory alloy samples were amorphized by 400keV Xe+ ions at room temperature using IVEMTandem Facility at Argonne National Laboratory. The recovery process of amorphization was observed upon annealing from room temperature to 750℃ at a rate of 10℃ /min by in situ TEM. The recrystallization started when annealing at 280℃ for 10 min and the diffraction spots appeared around the amorphous rings. The polycrystalline rings started to form at 550℃ and the recrystallization basically finished at 750℃. The polycrystalline rings are indexed to TiNiCu SMAs. The microstructure after the recrystallization is different from that of th