Multiple-twinning induced recrystallization and texture optimization in a differential-temperature-rolled AZ31B magnesium alloy with excellent ductility
Original Reports|更新时间:2026-08-19
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Multiple-twinning induced recrystallization and texture optimization in a differential-temperature-rolled AZ31B magnesium alloy with excellent ductility
Materials Research LettersVol. 10, Issue 5, Pages: 318-326(2022)
作者机构:
1. a School of Material Science and Engineering Shanghai Institute of Technology Shanghai People’s Republic of China
2. b School of Material Science and Engineering Shanghai University
3. a School of Material Science and Engineering Shanghai Institute of Technology
Ruizhi Peng, Chun Xu, Yu Li, et al. Multiple-twinning induced recrystallization and texture optimization in a differential-temperature-rolled AZ31B magnesium alloy with excellent ductility[J]. Materials Research Letters, 2022, 10(5): 318-326.
DOI:
Ruizhi Peng, Chun Xu, Yu Li, et al. Multiple-twinning induced recrystallization and texture optimization in a differential-temperature-rolled AZ31B magnesium alloy with excellent ductility[J]. Materials Research Letters, 2022, 10(5): 318-326.DOI: 10.1080/21663831.2022.2050433.
Multiple-twinning induced recrystallization and texture optimization in a differential-temperature-rolled AZ31B magnesium alloy with excellent ductility
The effect of differential roller temperature (DTR) (low and high roller temperature difference: 60 and 180 K) on the microstructure evolution
deformation mechanism
and mechanical properties were investigated in a commercial AZ31B alloy sheet. Compared with the LDTR sample
a considerable shear strain (0.4) in the HDTR sample led to a multiple-twinning system
especially the formation of contraction twins (CTWs) and double twins (DTWs). After annealing
the HDTR-annealing (HDTR-A) sample achieved an excellent ductility (∼33.6%) as a result of a higher recrystallization fraction (∼71.75%) and more optimized texture component (max basal texture intensity decrease from 36.13–8.06).