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Byoungchul Hwang

Seoul National University of Science and Technology - Department of Materials Science and Engineering

Associate Professor

Seoul, 01811

Korea, Republic of (South Korea)

  • Seoul National University of Science and Technology - Department of Materials Science and Engineering

SCHOLARLY PAPERS

9

DOWNLOADS

562

TOTAL CITATIONS

6

Scholarly Papers (9)

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1.

Tensile and Fracture Behaviors of Austenitic High-Manganese Steels Subject to Different Hydrogen Embrittlement Test Methods

Number of pages: 22 Posted: 20 Jun 2019
Sang-In Lee, Ji-Min Lee, Seung-Yong Lee, Han-Jin Kim, Jin-Yoo Suh, Jae-Hyeok Shim, Un-Bong Baek, Seung-Hoon Nahm, Joonho Lee and Byoungchul Hwang
Seoul National University of Science and Technology - Department of Materials Science and Engineering, Seoul National University of Science and Technology - Department of Materials Science and Engineering, Tokyo Institute of Technology - Department of Materials Science and Engineering, Korea Institute of Science and Technology (KIST) - High Temperature Energy Materials Research Center, Korea Institute of Science and Technology (KIST) - High Temperature Energy Materials Research Center, Korea Institute of Science and Technology (KIST) - High Temperature Energy Materials Research Center, Korea Research Institute of Standards and Science (KRISS) - Division of Industrial Metrology, Korea Research Institute of Standards and Science (KRISS) - Division of Industrial Metrology, Korea University - Department of Materials Science and Engineering and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 176 (428,796)

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austenitic, steel, hydrogen embrittlement, high-manganese, fracture

2.

Machine Learning Approach for Prediction of Hydrogen Environment Embrittlement in Austenitic Steels

Number of pages: 17 Posted: 11 Apr 2022
Sang-Gyu Kim, Seung-Hyeok Shin and Byoungchul Hwang
Seoul National University of Science and Technology, Seoul National University of Science and Technology and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 89 (753,595)

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Austenitic steel, Hydrogen environment embrittlement, Correlation analysis, Machine learning, Random forest model

3.

Notch Tensile Behavior of 304l and 316l Stainless Steels Under In-Situ and Ex-Situ Electrochemical Hydrogen Charging

Number of pages: 28 Posted: 29 Aug 2024
Seung-Hyeok Shin, Dong-kyu Oh, Sang-Gyu Kim and Byoungchul Hwang
Seoul National University of Science and Technology, Seoul National University of Science and Technology, Seoul National University of Science and Technology and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 74 (844,901)

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Hydrogen embrittlement, Austenitic, Stainless steel, Notch tensile properties, Slow strain-rate test

4.

Machine Learning Approach for Predicting the Fracture Toughness of Nb–Si Based Alloys

Number of pages: 17 Posted: 19 Jun 2023
Eunho Ma, Seung-Hyeok Shin, Won June Choi, Jongmin Byun and Byoungchul Hwang
affiliation not provided to SSRN, affiliation not provided to SSRN, Arizona State University (ASU) - Department of Aerospace and Mechanical Engineering, Seoul National University of Science and Technology and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 60 (961,006)

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Nb-Si based alloy, Room-temperature fracture toughness, Correlation analysis, machine learning, Prediction

5.

In-Situ Sem/Ebsd Investigation of Tensile Deformation-Driven Microstructural Changes in Low-Carbon Hsla Steels with Ferrite-Bainite Microstructures

Number of pages: 18 Posted: 10 Aug 2023
Seung-Hyeok Shin, Sang-In Lee and Byoungchul Hwang
Seoul National University of Science and Technology, affiliation not provided to SSRN and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 53 (1,031,043)
Citation 2

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In-situ SEM and EBSD, deformation behavior, High-strength low-alloy (HSLA) steels, Microstructural constituent

6.

Microstructure and Low-Temperature Toughness of Intercritically Annealed Fe-9mn-0.2c Medium-Mn Steels Containing Al, Cu, and Ni

Number of pages: 34 Posted: 16 May 2022
Young-Chul Yoon, Sang-In Lee, Dong-kyu Oh and Byoungchul Hwang
Seoul National University of Science and Technology, Seoul National University of Science and Technology, Seoul National University of Science and Technology and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 45 (1,121,190)

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medium-Mn steel, intercritical annealing, Microstructure, low-temperature toughness, intergranular fracture, segregation

7.

Effects of Intercritical Annealing on Microstructure Evolution and Tensile Properties of Direct-Quenched Low-Carbon Steels Containing Cr and Mo

Number of pages: 38 Posted: 20 Jun 2024
Seung-Hyeok Shin, Dong-kyu Oh and Byoungchul Hwang
Seoul National University of Science and Technology, Seoul National University of Science and Technology and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 43 (1,157,785)

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low-carbon steels, intercritical annealing, ferrite-martensite microstructure, hetero-deformation induced strengthening, tensile properties

8.

Improvement in Low-Temperature Toughness of Fe-6.5mn-0.08c Medium-Mn Steel by Multi-Step Heat Treatment

Number of pages: 30 Posted: 27 Jun 2023
Seung-Hyeok Shin, Young-Chul Yoon, Sang-In Lee and Byoungchul Hwang
Seoul National University of Science and Technology, Seoul National University of Science and Technology, affiliation not provided to SSRN and Seoul National University of Science and Technology - Department of Materials Science and Engineering
Downloads 13 (1,518,554)
Citation 4

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medium-Mn steel, microstructure, low-temperature toughness, multi-step heat treatment, retained austenite

9.

Effect of welding process combination and PWHT conditions on hydrogen embrittlement susceptibility of carbon steel pipe welded joints

Number of pages: 25 Posted: 16 May 2026
Youngsik Kim, Jinha Kim, Daehyun Kim, Sunghee Han, Byoungchul Hwang and Byunghak Choe
affiliation not provided to SSRN, Gangneung-Wonju National University, Gangneung-Wonju National University, Gangneung-Wonju National University, Seoul National University of Science and Technology - Department of Materials Science and Engineering and Gangneung-Wonju National University
Downloads 9 (1,561,096)

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welding process, PWHT, hydrogen embrittlement, Hydrogen trapping