Effect of intermediate annealing on the microstructure and texture of cold rolled pure titanium plates
A comparative and systematic study was conducted on the effects of annealing temperatures on the microstructure and texture of cold-rolled pure titanium plates using testing methods and analysis methods such as Electron Backscatter Diffraction(EBSD).The results show that when the intermediate annealing temperature is 700 ℃,the recrystallized structure of 0.25 mm plate obtained by cold rolling from 0.6 mm plate and 700 ℃/h treatment is more uniform with smaller residual stress.The textures on the {0001},{10-10}and {11-20} three pole figures are more scattered with weaker overall texture in-tensity,and the orientation distribution is more random.
cold rolled pure titanium plateintermediate annealingrecrystallizationtexture