Study of the Ti-5Al-5Mo-5V-1Cr-1Fe titanium alloy grain structure uniformity after bending and annealing

Autor: Balaykin, A V, Nosova, E A, Galkina, N V
Zdroj: IOP Conference Series: Materials Science and Engineering; February 2017, Vol. 177 Issue: 1 p012106-012106, 1p
Abstrakt: The uniform grain structure of titanium alloys is required to enhance the product manufacturability and precision. For the research, flat blanks cut out of the BT-22 titanium alloy forged bar were used. Bending tests with the subsequent annealing were carried out at the temperature of 800degC during 1-5 h. The grain size change and its uniformity depending on the annealing duration were analysed. The possibility of obtaining the uniform fine-grained structure after deformation and annealing for 4 hours was established.
Databáze: Supplemental Index