Hot Deformation Behavior and Microstructural Evolution of Twin-Roll-Casting Mg Alloy during High-Temperature Compression

Joint Authors

Yang, Qingshan
Dai, Jiahong
Chai, Sensen
Yu, Daliang
Jiang, Bin
Pan, Fusheng

Source

Advances in Materials Science and Engineering

Issue

Vol. 2019, Issue 2019 (31 Dec. 2019), pp.1-7, 7 p.

Publisher

Hindawi Publishing Corporation

Publication Date

2019-12-18

Country of Publication

Egypt

No. of Pages

7

Abstract EN

The deformation behavior and microstructural evolution of twin-roll-casting AZ31 Mg alloy sheets were investigated via hot compression tests at 0°, 5°, and 10° from the normal direction.

Compression strains of 5%, 15%, 25%, and 35% were employed at high temperatures of 450°C and 500°C.

The flow stress as well as the difference in the flow stress associated with different sampling directions decreased when the temperature was increased.

Furthermore, the volume fraction of dynamically recrystallized grains increased with increasing deformation, whereas the average grain size decreased.

The DRX grain size and the volume fraction of dynamically recrystallized grains increased with increasing deformation temperature.

During ultrahigh temperature compression, the effect of sampling direction on the compression microstructure is relatively small.

American Psychological Association (APA)

Yang, Qingshan& Dai, Jiahong& Chai, Sensen& Yu, Daliang& Jiang, Bin& Pan, Fusheng. 2019. Hot Deformation Behavior and Microstructural Evolution of Twin-Roll-Casting Mg Alloy during High-Temperature Compression. Advances in Materials Science and Engineering،Vol. 2019, no. 2019, pp.1-7.
https://search.emarefa.net/detail/BIM-1119348

Modern Language Association (MLA)

Yang, Qingshan…[et al.]. Hot Deformation Behavior and Microstructural Evolution of Twin-Roll-Casting Mg Alloy during High-Temperature Compression. Advances in Materials Science and Engineering No. 2019 (2019), pp.1-7.
https://search.emarefa.net/detail/BIM-1119348

American Medical Association (AMA)

Yang, Qingshan& Dai, Jiahong& Chai, Sensen& Yu, Daliang& Jiang, Bin& Pan, Fusheng. Hot Deformation Behavior and Microstructural Evolution of Twin-Roll-Casting Mg Alloy during High-Temperature Compression. Advances in Materials Science and Engineering. 2019. Vol. 2019, no. 2019, pp.1-7.
https://search.emarefa.net/detail/BIM-1119348

Data Type

Journal Articles

Language

English

Notes

Includes bibliographical references

Record ID

BIM-1119348