Heterogeneous nano-structure and its evolution in heavily cold-rolled SUS316LN stainless steels

C Watanabe, S Kobayashi, Y Aoyagi, Y Todaka… - ISIJ …, 2020 - jstage.jst.go.jp
Evolution of heterogeneous nano-structure in heavily cold-rolled SUS316LN stainless steels
was investigated in detail. Transmission electron microscopic observations from the …

Deformation behavior of heterogeneous nanostructured austenitic stainless steel at cryogenic temperature

H Jiang, T Watanabe, C Watanabe, N Koga… - Materials Science and …, 2022 - Elsevier
Herein, systematic investigations were conducted to elucidate the deformation behavior and
the microstructure evolution of the heterogeneous nanostructured (HNed) SUS316LN …

Age-hardening mechanisms of heterogeneous-nanostructured SUS316LN stainless steel fabricated by heavy cold rolling

H Miura, C Watanabe, Y Aoyagi, Y Oba… - Materials Science and …, 2022 - Elsevier
Abstract A stable SUS316LN austenitic stainless steel was heavily cold-rolled to 92% in
reduction to have complicated heterogeneous nanostructure composed of “eye”-shaped …

Role of ferrite and austenite phases on the deformation behavior and mechanical properties in heterogeneous nanostructured duplex stainless steel aged at different …

N Koga, S Suzuki, H Jiang, T Watanabe… - Journal of Materials …, 2022 - Springer
The effects of aging on the mechanical properties of a heavily cold-rolled ferrite–austenite
duplex stainless steel were systematically investigated. The heterogeneous-nano (HN) …

Experimental and modelling study of the grain refinement of Fe-30wt% Ni-Nb austenite model alloy subjected to severe plastic deformation process

DS Svyetlichnyy, J Majta, R Kuziak… - Archives of Civil and …, 2021 - Springer
This study addresses some aspects regarding a computer modelling based on three-
dimensional Frontal Cellular Automata (FCA) for the simulation of ultrafine-grained (UFG) …

Static recrystallization behavior and mechanical properties of heterogeneous nanostructured duplex phase stainless steel

H Miura, M Kobayashi, C Watanabe, N Sugiura… - Materials …, 2020 - jstage.jst.go.jp
Static recrystallization (SRX) behavior and tensile property of a 92% cold-rolled duplex
phase stainless steel were investigated. Lamellae structure, in which austenite (γ) and ferrite …

Microstructure and Mechanical Properties of the Heterogeneous-Nano Structured Cu–Be System Alloys

H Jiang, C Watanabe, H Miura… - Materials transactions, 2022 - jstage.jst.go.jp
Microstructures and mechanical properties of Cu–Be–Co alloys having four different Be
contents prepared by simply heavy cold rolling (CR) were systematically investigated. The …

Microstructures and Mechanical Properties of Cu–38 mass% Zn Alloy Fabricated by Different Rolling Pass Schedules

Y Li, N Koga, C Watanabe, H Miura - Materials Transactions, 2022 - jstage.jst.go.jp
The heterogeneous-nano (HN) structure consisting of twin domains, shear bands, and
lamellar grains developed by heavy cold rolling of FCC metals with low stacking fault energy …

Characterization of heterogeneous–nano structure in austenitic stainless steel: crystal orientations and hardness distribution

N Koga, S Suzuki, H Jiang, C Watanabe… - Journal of Materials …, 2020 - Springer
Hardness distribution in the heterogeneous–nano (HN) structure developed in a heavily
cold-rolled SUS316LN austenitic stainless steel was systematically investigated. The HN …

Effects of Be content and heat-treatment conditions on the heterogeneous nanostructure and mechanical properties of Cu–Be alloys

H Miura, Y Chiba, M Kobayashi, C Watanabe… - Materials …, 2022 - jstage.jst.go.jp
The effects of beryllium (Be) content and heat-treatment conditions on the development of
the heterogeneous nanostructure and mechanical properties of Cu–Be alloys were …