
																
																	Achieving excellent superplasticity in an ultrafine-grained QE22 alloy at both high strain rate and low-temperature regimes
																
																
																
															Keywords: فوق العاده پلاستیسیته بالا; Magnesium rare earth alloy; Friction stir processing; Ultrafine-grained microstructure; High strain rate superplasticity; Texture; Grain boundary sliding;