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Materials Science

D-Index
74
Citations
18622
World Ranking
3668
National Ranking
123

Overview

Sunghak Lee is affiliated with Pohang University of Science and Technology in South Korea. Their research primarily focuses on engineering and materials science, with extensive work in mechanical engineering, materials chemistry, and metals and alloys.

Lee's scholarly output includes contributions to several key topics within their fields of study. These main topics are:

  • Microstructure and Mechanical Properties of Steels
  • Hydrogen embrittlement and corrosion behaviors in metals
  • Metal Alloys Wear and Properties
  • High Entropy Alloys Studies
  • High-Velocity Impact and Material Behavior
  • Additive Manufacturing Materials and Processes
  • Corrosion Behavior and Inhibition

Their recent publications demonstrate a focus on advanced materials and their behavior under various conditions. Examples of recent papers include:

  • "Effects of solid solution and grain-boundary segregation of Mo on hydrogen embrittlement in 32MnB5 hot-stamping steels" (2021, Acta Materialia)
  • "Analysis of damage-tolerance of TRIP-assisted V10Cr10Fe45Co30Ni5 high-entropy alloy at room and cryogenic temperatures" (2020, Journal of Alloys and Compounds)
  • "Ultra-strong and strain-hardenable ultrafine-grained medium-entropy alloy via enhanced grain-boundary strengthening" (2021, Materials Research Letters)
  • "Understanding of adiabatic shear band evolution during high-strain-rate deformation in high-strength armor steel" (2020, Journal of Alloys and Compounds)
  • "Effects of Nb and Mo alloying on resistance to hydrogen embrittlement in 1.9 GPa-grade hot-stamping steels" (2020, Materials Science and Engineering A)

Lee's frequent collaborators include Seok Su Sohn, Hyoung Seop Kim, Selim Kim, Min Cheol Jo, and Byeong-Joo Lee.

Their research has been published in several recurring venues, revealing a consistent engagement with specialized journals. Key publication venues include:

  • Materials Science and Engineering A
  • Acta Materialia
  • Journal of Alloys and Compounds
  • SSRN Electronic Journal
  • Journal of Material Science and Technology

Best Publications

  • Understanding the physical metallurgy of the CoCrFeMnNi high-entropy alloy: An atomistic simulation study

    Won Mi Choi;Yong Hee Jo;Seok Su Sohn;Sunghak Lee

  • Cryogenic strength improvement by utilizing room-temperature deformation twinning in a partially recrystallized VCrMnFeCoNi high-entropy alloy

    Y. H. Jo;S. Jung;W. M. Choi;S. S. Sohn

  • Effects of alloying elements on microstructure and fracture properties of cast high speed steel rolls. Part I : Microstructural analysis

    Keun Chul Hwang;Sunghak Lee;Hui Choon Lee

  • Effects of Mn and Al contents on cryogenic-temperature tensile and Charpy impact properties in four austenitic high-Mn steels

    Seok Su Sohn;Seokmin Hong;Junghoon Lee;Byeong Chan Suh

  • Correlation of microstructure and charpy impact properties in API X70 and X80 line-pipe steels

    Sang Yong Shin;Byoungchul Hwang;Sunghak Lee;Nack J. Kim

  • Strain rate effects of dynamic compressive deformation on mechanical properties and microstructure of CoCrFeMnNi high-entropy alloy

    Jeong Min Park;Jongun Moon;Jae Wung Bae;Min Ji Jang

  • Deformation behavior of ferrite–austenite duplex lightweight Fe–Mn–Al–C steel

    Chang-Hyo Seo;Ki Hyuk Kwon;Kayoung Choi;Kyung-Hun Kim

  • Novel ultra-high-strength (ferrite + austenite) duplex lightweight steels achieved by fine dislocation substructures (Taylor lattices), grain refinement, and partial recrystallization

    Seok Su Sohn;Hyejin Song;Byeong Chan Suh;Jai Hyun Kwak

  • Effects of Al addition on deformation and fracture mechanisms in two high manganese TWIP steels

    Kwang-Geun Chin;Chung-Yun Kang;Sang Yong Shin;Seokmin. Hong

  • Microstructure and tensile properties of high-strength high-ductility Ti-based amorphous matrix composites containing ductile dendrites

    Yoon S. Oh;Choongnyun Paul Kim;Sunghak Lee;Nack J. Kim

  • Adiabatic shear band formation during dynamic torsional deformation of an HY-100 steel

    Kyung-Mox Cho;Sunghak Lee;S.R. Nutt;J. Duffy

  • Effect of carbide distribution on the fracture toughness in the transition temperature region of an SA 508 steel

    S Lee;S Kim;B Hwang;B.S Lee

  • Novel ferrite-austenite duplex lightweight steel with 77% ductility by transformation induced plasticity and twinning induced plasticity mechanisms

    Seok Su Sohn;Kayoung Choi;Jai Hyun Kwak;Nack J. Kim

  • EFFECT OF TRIGGERING ON THE ENERGY ABSORPTION CAPACITY OF AXIALLY COMPRESSED ALUMINUM TUBES

    Sunghak Lee;Changsu Hahn;Meungho Rhee;Jae-Eung Oh

  • Effects of alloying elements on microstructure, hardness, and fracture toughness of centrifugally cast high-speed steel rolls

    Chang Kyu Kim;Jong Il Park;Sunghak Lee;Yong Chan Kim

  • Novel medium-Mn (austenite + martensite) duplex hot-rolled steel achieving 1.6 GPa strength with 20 % ductility by Mn-segregation-induced TRIP mechanism

    Hyungsoo Lee;Min Chul Jo;Seok Su Sohn;A. Zargaran

  • Effect of Y, Sr, and Nd additions on the microstructure and microfracture mechanism of squeeze-cast AZ91-X magnesium alloys

    Sunghak Lee;Seung Hyuk Lee;Do Hyang Kim

  • Effects of volume fraction and stability of retained austenite on formability in a 0.1C–1.5Si–1.5Mn–0.5Cu TRIP-aided cold-rolled steel sheet

    Chang Gil Lee;Sung-Joon Kim;Tae-Ho Lee;Sunghak Lee

  • Novel ultra-high-strength Cu-containing medium-Mn duplex lightweight steels

    Hyejin Song;Jisung Yoo;Sang Heon Kim;Seok Su Sohn

  • Effect of annealing temperature on microstructural modification and tensile properties in 0.35 C–3.5 Mn–5.8 Al lightweight steel

    S.S. Sohn;B.-J. Lee;S. Lee;N.J. Kim

  • Composition, microstructure, hardness, and wear properties of high-speed steel rolls

    Joon Wook Park;Huo Choon Lee;Sunghak Lee

  • Correlation of fatigue properties and microstructure in investment cast Ti-6Al-4V welds

    Jinkeun Oh;Nack J. Kim;Sunghak Lee;Eui W. Lee

  • Effective grain size and charpy impact properties of high-toughness X70 pipeline steels

    Byoungchul Hwang;Yang Gon Kim;Sunghak Lee;Young Min Kim

  • Effects of heat treatment and alloying elements on the microstructures and mechanical properties of 0.15 wt pct C transformation-induced plasticity-aided cold-rolled steel sheets

    Sung-Joon Kim;Chang Gjl Lee;Ildong Choi;Sunghak Lee

  • Effects of alloying elements on microstructure and fracture properties of cast high speed steel rolls. Part II. Fracture behavior

    Keun Chul Hwang;Sunghak Lee;Hui Choon Lee

Frequent Co-Authors

Nack J. Kim
Nack J. Kim Pohang University of Science and Technology
Hyoung Seop Kim
Hyoung Seop Kim Pohang University of Science and Technology
Seok Su Sohn
Seok Su Sohn Korea University
Byeong-Joo Lee
Byeong-Joo Lee Pohang University of Science and Technology
Dong Hyuk Shin
Dong Hyuk Shin Hanyang University
Sung-Joon Kim
Sung-Joon Kim Pohang University of Science and Technology
Duu-Jong Lee
Duu-Jong Lee National Taiwan University
Dong-Woo Suh
Dong-Woo Suh Pohang University of Science and Technology
Chong Soo Lee
Chong Soo Lee Pohang University of Science and Technology
Do Hyang Kim
Do Hyang Kim Yonsei University

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