Bimodal microstructure–A feasible strategy for high-strength and ductile metallic materials

M Zha, HM Zhang, ZY Yu, XH Zhang, XT Meng… - Journal of Materials …, 2018 - Elsevier
… of bimodal grain structure in Mg-Al-Zn alloys. For example, we found recently that bimodal
grain structure … of HPR while a more homogeneous grain structure appears in AZ31 and AZ61 …

Enhancement of tensile strength and ductility of titanium with a bimodal structure

Y Zhang, S Fang, Y Wang, D Zhang - Materials Science and Engineering: A, 2021 - Elsevier
bimodal structured titanium sample at 700 C, the bimodal structure changed into another type
of bimodal structure … The high strength of the annealed bimodal structured titanium can be …

The role of bimodal-grained structure in strengthening tensile strength and decreasing yield asymmetry of Mg-Gd-Zn-Zr alloys

W Rong, Y Zhang, Y Wu, Y Chen, M Sun, J Chen… - Materials Science and …, 2019 - Elsevier
… This paper studied the role of bimodal-grained structure in strengths and … The bimodal-grained
structure consisting of fine … equiaxed structure, the bimodal-grained structure possessed …

Formation of a bimodal structure in ultrafine Ti–Fe–Nb alloys with high-strength and enhanced ductility

GH Cao, YF Peng, N Liu, X Li, ZS Lei, ZM Ren… - Materials Science and …, 2014 - Elsevier
… and improve the plasticity of the eutectic Ti–Fe alloy by bimodal structure formation. In the …
alloys having bimodal structure exhibit not only a high ultimate compressive strength of 2.53 …

Exceptional fracture toughness in a high-strength Mg alloy with the synergetic effects of bimodal structure, LPSO, and nanoprecipitates

ZK Ji, XG Qiao, L Yuan, FG Cong, GJ Wang, MY Zheng - Scripta Materialia, 2023 - Elsevier
… an exceptional combination of high toughness and high strength, ie, a K I c of 23.1 MPa·m
1/2 and a YS of 430 MPa. This is attributed to the formation of bimodal structure, LPSO phase, …

Controllable bimodal structures in hypo-eutectoid Cu–Al alloy for both high strength and tensile ductility

SH Xia, LV Vychigzhanina, JT Wang… - Materials Science and …, 2008 - Elsevier
… for high strength, these two alloys with bimodal structure also show obvious work hardening
ability, which sustains uniform plastic elongation in tension without apparent loss of strength

Tailoring bimodal structure for high strength and ductility in pure titanium manufactured via laser powder bed fusion

CS Wang, CL Li, YT Zuo, JK Hong, SW Choi… - Journal of Alloys and …, 2022 - Elsevier
… of bimodal structures consisting of both equiaxed and fine lamellar grains. This specific
structure provides both a high strength (>700 MPa for Gr. 2 and,>850 MPa for Gr. 4) and high

High strength and ductility Mg-8Gd-3Y-0.5 Zr alloy with bimodal structure and nano-precipitates

X Wei, L Jin, F Wang, J Li, N Ye, Z Zhang… - Journal of Materials …, 2020 - Elsevier
… typical aging hardening alloys which can obtain high strength after aging treatment, and it …
bimodal structure and intragranular nano-precipitates in a Mg-Gd-Y-Zr alloy for solving strength

[PDF][PDF] Importance of Bimodal Structure Topology in the Control of Mechanical Properties of a Stainless Steel.

Z Zhang, D Orlov, SK Vajpai, B Tong… - Advanced Engineering …, 2015 - researchgate.net
… , the ultrafine- and nano-scale grains provide the high strength, while the coarser grains …
the benefits of bimodal grain structure formation for the improvement of strength/ductility ratio in …

High-strength bulk Al-based bimodal ultrafine eutectic composite with enhanced plasticity

JM Park, N Mattern, U Kühn, J Eckert… - Journal of Materials …, 2009 - cambridge.org
… eral, a bimodal distribution of constituent … of high-strength nanostructured materials. However,
there have been no studies related to the synthesis and mechanical properties of bimodal