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Lei Chen

Yanshan University

School of Information Science and Engineering

Qinhuangdao

China

SCHOLARLY PAPERS

7

DOWNLOADS

238

TOTAL CITATIONS

2

Scholarly Papers (7)

1.

Tailoring Hetero-Grained Austenite Via a Cyclic Thermomechanical Process for Achieving Ultrahigh Strength-Ductility in Medium-Mn Steel

Number of pages: 23 Posted: 11 Feb 2022
Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University, Chongqing University, Seoul National University and Seoul National University - Research Institute of Advanced Materials
Downloads 83 (783,685)

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Medium Mn steel, Cyclic thermomechanical process, Hetero-grained structure, Twinning/Transformation-induced plasticity, Fracture resistance

2.

Temperature-Dependent Study of Superplastic Deformation Behavior and Damage Mechanisms in Cold-Rolled 11mn Medium Mn Steel

Number of pages: 36 Posted: 01 Sep 2024
Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University and Yanshan University
Downloads 33 (1,277,121)

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superplasticity, medium Mn steel, crystal rotation, grain boundary slip, cavity nucleation

3.

Strain Rate-Dependent Tensile Deformation Behavior and Fracture Mechanism of Mn-N Bearing Lean Duplex Stainless Steel

Number of pages: 33 Posted: 19 Sep 2023
Yanshan University, Yanshan University, Yanshan University, Yanshan University, Tohoku University - Institute for Materials Research (IMR), Yanshan University, Yanshan University and Yanshan University
Downloads 32 (1,290,922)

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Lean duplex stainless steel (LDSS), strain rate, Strain-induced martensitic transformation, Adiabatic heating, Fracture mechanism

4.

The Weakening Effect of Cr2N on Hydrogen Damage Behavior of Mn-N Bearing Lean Duplex Stainless Steel

Number of pages: 15 Posted: 05 Dec 2025
Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University and Yanshan University
Downloads 26 (1,372,601)

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Precipitate, hydrogen embrittlement sensitivity, martensitic transformation behavior, dislocation evolution.

5.

Investigation of the Deformation Heterogeneity of (Α+Γ) Dual Phase Steel in Micro-Scale by Coupled In-Situ Tensile Experiment and Crystal Plasticity Finite Element Method (Cpfem)

Number of pages: 54 Posted: 23 Jul 2024
Anhui University of Technology, Anhui University of Technology, Yanshan University, Anhui University of Technology, Yanshan University and Yanshan University
Downloads 26 (1,372,601)
Citation 2

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deformation heterogeneity, crystal plasticity finite element method, slipping rate, slip transfer, grain orientation

6.

Tensile Fracture Mechanism of 2195 and 2219 Heterogeneous Aluminum Alloy Friction Stir Welded Joints

Number of pages: 26 Posted: 03 Aug 2024
Yanshan University, Yanshan University, Yanshan University, Yanshan University and Yanshan University
Downloads 20 (1,448,301)

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Friction Stir Welding, Fracture Mechanism, Heterogeneous joints, Aluminum Alloys

7.

Effect of Pre-hydrogen Charging and Dynamic Hydrogen Charging on the Hydrogen Embrittlement Behavior of Mn-N Alloyed Duplex Stainless Steel: The Role of Stress Corrosion

Number of pages: 21 Posted: 05 Jan 2026
Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University, Yanshan University and Yanshan University
Downloads 18 (1,470,786)

Abstract:

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TRIP-assisted duplex stainless steel, pre-charging and dynamic hydrogen charging, stress corrosion, Martensite transformation, dislocation density