Superplastic behavior of a 7055 aluminum alloy range from 8.3 ×10⁻⁵ to 3.3 ×10⁻²
s⁻¹. Maximum total elongation of about 960% and strain rate sensitivity
Achieving superplasticity in the 7055 aluminum alloy-channel angular extrusion (ECAE) was studied in tension over a range of strain rates from 1.4×10⁻⁵ to 5.6×10⁻¹
s Superplasticity in a 7055 aluminum alloy processed by ECAE and subsequent isothermal rolling at temperatures ranging from 300 to 450°C and strain rates ranging from 2.7×10⁻⁵ to 5.6×10⁻²
s⁻¹
Effect of pass strain on grain refinement in 7475 Al alloy during hot multidirectional forging coarse-grained 7475 Al alloy at 490°C under a strain rate of 3 ×10⁻⁴
s⁻¹. Results finally in formation