Sunghak Lee

Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology

SCHOLARLY PAPERS

6

DOWNLOADS

501

TOTAL CITATIONS

1

Scholarly Papers (6)

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1.

Ultrastrong Duplex High-Entropy Alloy with 2 GPa Cryogenic Strength Enabled by an Accelerated Martensitic Transformation

Number of pages: 24 Posted: 22 May 2019
Dong Geun Kim, Yong Hee Jo, Junha Yang, Won-Mi Choi, Hyoung Seop Kim, Hyoung Seop Kim, Byeong-Joo Lee, Seok Su Sohn and Sunghak Lee
Pohang University of Science and Technology (POSTECH) - Center for High Entropy Alloys, Pohang University of Science and Technology (POSTECH) - Center for High Entropy Alloys, Pohang University of Science and Technology (POSTECH) - Center for High Entropy Alloys, Pohang University of Science and Technology (POSTECH) - Center for High Entropy Alloys, Pohang University of Science and Technology (POSTECH) - Department of Materials Science and EngineeringNational Health Insurance Ilsan Hospital - Department of Physical Medicine and Rehabilitation, Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, Korea University - Department of Materials Science and Engineering and Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology
Downloads 236 (279,590)
Citation 1

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h-entropy alloy, Phase stability, Transformation induced plasticity, Strain hardening, Cryogenic strength

2.

Improvement of Hydrogen Embrittlement by Void Formation at Coating Layers of Sb-Added Al-Si-Coated Hot-Press-Forming Steels

Downloads 114 (524,463)

Improvement of Hydrogen Embrittlement by Void Formation at Coating Layers of Sb-Added Al-Si-Coated Hot-Press-Forming Steels

Number of pages: 46 Posted: 25 Oct 2022
Selim Kim, Sang Yoon Song, Sang-Heon Kim, Seongwoo Kim, Jinkeun Oh, Byeong-Joo Lee, Sunghak Lee, Nack Joon Kim, Alireza Zargaran and Seok Su Sohn
Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, Korea University - Department of Materials Science and Engineering, POSCO (Pohang Iron and Steel Company) - Steel Products Research Group, POSCO (Pohang Iron and Steel Company) - Steel Products Research Group, POSCO (Pohang Iron and Steel Company) - Steel Products Research Group, Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Korea University - Department of Materials Science and Engineering
Downloads 73 (709,136)

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Hot-press-forming (HPF) steel, Hydrogen embrittlement (HE), Sb addition, Al-Si coating, Sb-enriched zone, Intrusion and emission of H atoms

Improvement of Hydrogen Embrittlement by Void Formation at Coating Layers of Sb-Added Al-Si-Coated Hot-Press-Forming Steels

Number of pages: 46 Posted: 07 Feb 2023
Selim Kim, Sang Yoon Song, Sang-Heon Kim, Seongwoo Kim, Jinkeun Oh, Byeong-Joo Lee, Sunghak Lee, Nack Joon Kim, Alireza Zargaran and Seok Su Sohn
Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, Korea University - Department of Materials Science and Engineering, POSCO (Pohang Iron and Steel Company) - Steel Products Research Group, POSCO (Pohang Iron and Steel Company) - Steel Products Research Group, POSCO (Pohang Iron and Steel Company) - Steel Products Research Group, Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Korea University - Department of Materials Science and Engineering
Downloads 41 (947,725)

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Hot-press-forming (HPF) steel, Hydrogen embrittlement (HE), Sb addition, Al-Si coating, Sb-enriched zone, Intrusion and emission of H atoms

3.

Strong Resistance to Zn-Assisted Liquid Metal Embrittlement of Austenitic-TWIP/Martensitic-HSLA Multi-Layered Steel Sheets Additively Manufactured by Laser Cladding

Number of pages: 33 Posted: 11 Apr 2023
Seok-Hyun Hong, Du-Rim Eo, Sunghak Lee, Jung-Wook Cho and Sung-Joon Kim
Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Korea Institute of Industrial Technology (KITECH) - Additive Manufacturing Innovation Agency, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology
Downloads 50 (847,581)

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Austenitic twinning-induced plasticity (TWIP) steel, High-strength low-alloy (HSLA) steel, Metal additive manufacturing (MAM), Liquid metal embrittlement (LME), Multi-layered steel (MLS) sheet

4.

Enhancement of Ballistic Performance Enabled by Boron-Doping in Subzero-Treated (Ferrite+Austenite+Martensite) Triplex Lightweight Steel

Downloads 47 (871,984)

Enhancement of Ballistic Performance Enabled by Boron-Doping in Subzero-Treated (Ferrite+Austenite+Martensite) Triplex Lightweight Steel

Number of pages: 28 Posted: 22 Mar 2022
Dae Woong Kim, Selim Kim, Junha Yang, Sunghak Lee and Seok Su Sohn
Research Institute of Industrial Science and Technology, Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, affiliation not provided to SSRN, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Korea University - Department of Materials Science and Engineering
Downloads 31 (1,054,548)

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Medium-Mn lightweight steel, Ballistic performance, Boron-doping, Adiabatic shear band (ASB), Split Hopkinson pressure bar (SHPB)

Enhancement of Ballistic Performance Enabled by Boron-Doping in Subzero-Treated (Ferrite+Austenite+Martensite) Triplex Lightweight Steel

Number of pages: 28 Posted: 20 Mar 2022
Dae Woong Kim, Selim Kim, Junha Yang, Sunghak Lee and Seok Su Sohn
Research Institute of Industrial Science and Technology, Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, affiliation not provided to SSRN, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Korea University - Department of Materials Science and Engineering
Downloads 16 (1,247,996)

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Medium-Mn lightweight steel, Ballistic performance, Boron-doping, Adiabatic shear band (ASB), Split Hopkinson pressure bar (SHPB)

5.

Effects of Sn Addition on the Improved Hydrogen Intrusion and Emission Behaviors in 1.5-Gpa-Grade Al-Si-Coated Hot Press Forming Steels

Number of pages: 22 Posted: 13 Mar 2023
Selim Kim, Alireza Zargaran, Sunghak Lee, Nack Joon Kim, Sang-Heon Kim and Seok Su Sohn
Pohang University of Science and Technology (POSTECH) - Department of Materials Science and Engineering, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, POSCO (Pohang Iron and Steel Company) - Steel Products Research Group and Korea University - Department of Materials Science and Engineering
Downloads 40 (934,536)

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Al-Si-coated hot-press-forming (HPF) steel, Hydrogen embrittlement (HE), Sn addition, Sn-enriched zone, Intrusion and emission of H atoms

6.

Microstructural Evolution of Liquid Metal Embrittlement in 1.5-Gpa-Grade Zn-Coated Hot-Press-Forming Steels

Number of pages: 17 Posted: 04 Apr 2023
Seok-Hyun Hong, Doyub Kim, Sunghak Lee and Sung-Joon Kim
Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology, affiliation not provided to SSRN, Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology and Pohang University of Science and Technology (POSTECH) - Graduate Institute of Ferrous & Energy Materials Technology
Downloads 14 (1,230,376)

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Hot-press-forming (HPF) steel, liquid metal embrittlement (LME), Zn Coating, Bendability