A comprehensive review of magnesium-based alloys and composites processed by cyclic extrusion compression and the related techniques

M Ebrahimi, Q Wang, S Attarilar - Progress in Materials Science, 2023 - Elsevier
Magnesium, its alloys and composites with an approximate density of two-thirds of aluminum
and a quarter of steel are the most prominent engineering materials in various industries …

Friction stir processing technology: a review

ZY Ma - Metallurgical and materials Transactions A, 2008 - Springer
Friction stir processing (FSP), developed based on the basic principles of friction stir welding
(FSW), a solid-state joining process originally developed for aluminum alloys, is an …

High strength and high ductility achieved in a heterogeneous lamella-structured magnesium alloy

T Wang, M Zha, C Du, HL Jia, C Wang… - Materials Research …, 2023 - Taylor & Francis
By introducing heterogeneous lamella-structure, we obtained a superior strength-ductility
synergy in Mg-alloy associated with excellent strain-hardening ability, ie yield strength of∼ …

Deformation mechanisms in a novel multiscale hetero-structured Mg alloy with high strength-ductility synergy

T Wang, M Zha, Y Gao, SQ Wang, HL Jia… - International Journal of …, 2023 - Elsevier
Most of the high-strength Mg alloys exhibit poor ductility at room temperature. Architecturing
appropriate heterostructure in metallic materials gives rise to the breakthrough of the …

Corrosion behavior of AZ91 Mg alloy with a heterogeneous structure produced by ECAP

Z Yang, A Ma, B Xu, J Jiang, J Sun - Corrosion Science, 2021 - Elsevier
The microstructure of a commercial AZ91 Mg alloy was modified via equal channel angular
pressing (ECAP) and subsequent aging. Immersion corrosion testing in 3.5 wt.% NaCl …

Plastic strain-induced grain refinement in the nanometer scale in a Mg alloy

HQ Sun, YN Shi, MX Zhang, K Lu - Acta Materialia, 2007 - Elsevier
By means of surface mechanical attrition treatment, nanometer-sized grains (with an
average size of 30±5nm) were generated in the surface layer of a single-phase AZ91D alloy …

Exploring the Hall-Petch relation and strengthening mechanism of bimodal-grained Mg–Al–Zn alloys

ZZ **, M Zha, ZY Yu, PK Ma, YK Li, JM Liu… - Journal of Alloys and …, 2020 - Elsevier
Abstract The Hall-Petch (H–P) relation for bimodal-grained Mg–Al–Zn alloys consisting of
both ultra-fine grains (UFGs)/fine grains (FGs) and coarse grains (CGs) is discussed …

The synergy effect of fine and coarse grains on enhanced ductility of bimodal-structured Mg alloys

H Zhang, H Wang, J Wang, J Rong, M Zha… - Journal of Alloys and …, 2019 - Elsevier
Abstract A novel Mg-8Al-2Sn-1Zn alloy with a bimodal structure prepared by hard-pate-
rolling (HPR) exhibits both higher tensile strength and ductility than its fine-grained …

Dynamic precipitation and recrystallization in Mg-9wt.% Al during equal-channel angular extrusion: A comparative study to conventional aging

XL Ma, SE Prameela, P Yi, M Fernandez… - Acta Materialia, 2019 - Elsevier
Precipitation of fine intermetallic particles during conventional thermal aging can
significantly enhance the mechanical properties of Al alloys. However, this method offers …

Corrosion behaviour of bulk ultra-fine grained AZ91D magnesium alloy fabricated by equal-channel angular pressing

D Song, AB Ma, JH Jiang, PH Lin, DH Yang, JF Fan - corrosion science, 2011 - Elsevier
Effect of microstructure change on corrosion behaviour of equal-channel angular pressed
(ECAPed) AZ91D Mg alloy was investigated. The ECAPed alloy with ultra-fine grained …