Effects of deep cold rolling on the evolution of microstructure, microtexture, and mechanical properties of 2507 duplex stainless steel

M Chen, J He, M Wang, J Li, S Xing, K Gui… - Materials Science and …, 2022 - Elsevier
A commercial ferritic and austenitic duplex stainless steel was severely cold rolled at room
temperature from 50% to 87.5% thickness reduction. The microstructure and microtexture …

Formation mechanism of the eye-shaped nano-twin bundles in cold rolled 316L stainless steel

J Li, W Cheng, M Chen, T Liu, Y Zhao, M Wang, Q Mao… - Vacuum, 2022 - Elsevier
The microstructural evolution of a typical coarse-grained 316L stainless steel was explored
with the rolling reduction changed from 0% to 80%. The formation mechanism of the novel …

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) …

Strengthening Mechanisms of Heterogeneous Nano-Structured Cu-Zn-Si Alloy Bars Fabricated by Caliber Rolling

H Miura, Y Matsuo, Y Oba, Y Aoyagi… - MATERIALS …, 2024 - jstage.jst.go.jp
Abstract Hot-extruded Cu-Zn-Si alloy bars with various chemical compositions were cold-
caliber rolled down to 91.7% reduction at maximum. Heterogeneous nano-structure, in …

Crystal Plasticity Finite Element Simulation Considering Geometrically Necessary Dislocation Distribution for Reproducing Mechanical Anisotropy of Rolled …

N Gerel-Erdene, Y Aoyagi - MATERIALS TRANSACTIONS, 2024 - jstage.jst.go.jp
Recently, many studies have shown significant attention to high-entropy alloys 2 (HEAs),
and the number of studies on their processing, mechanical properties, and modeling 3 …

Nanostructured Eutectoid Steel Synthesized by Mechanical Alloying and Spark Plasma Sintering

AA Al‐Joubori, C Suryanarayana - Advanced Engineering Materials - Wiley Online Library
Blended elemental powders of Fe and C corresponding to the eutectoid composition of Fe–
0.8 wt% C are subjected to mechanical alloying in a high‐energy SPEX‐8000 shaker mill …

A Basic Research for Conquest Drawbacks and Further Improvement of Properties of Heterogeneous-Nano Structured Copper Alloys

H Miura, K Arai, M Kobayashi, Y Sumino… - Materials …, 2023 - jstage.jst.go.jp
Abstract Changes in the microstructure and various properties of heavily cold-rolled Cu–Zn
system alloys with small amounts of Ag were systematically investigated. While a typical …

圧延誘起加工組織に起因する力学的異方性を再現する結晶塑性シミュレーション

青柳吉輝, 柳沼雄介 - 材料, 2023 - jstage.jst.go.jp
抄録 This study develops a crystal plasticity finite element (FE) simulation method that
reproduces mechanical anisotropy caused by the microstructure of rolled materials, such as …

ヘテロナノ組織Cu–Zn–Si 合金溝ロール圧延棒材の強化機構

三浦博己, 松尾潔剛, 大場洋次郎, 青柳吉輝, 渡邊千尋 - 銅と銅合金, 2024 - jstage.jst.go.jp
抄録 Hot–extruded Cu–Zn–Si alloy bars with various chemical compositions were cold–
caliber rolled down to 91.7% reduction at maximum. Heterogeneous nano–structure, in …

ヘテロナノ組織銅合金の欠点克服とさらなる特性改善のための基礎研究

三浦博己, 荒井海貴, 小林正和, 隅野裕也, 渡邊千尋 - 銅と銅合金, 2022 - jstage.jst.go.jp
抄録 Changes in the microstructure and various properties of heavily cold–rolled Cu–Zn
system alloys with added small amounts of Ag were systematically investigated. While a …