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 Ms . Hyoyun JUNG | Additive Manufacturing | Best Researcher Award

👨‍🏫Profile Summary

A seasoned Principal Researcher at the Korea Institute of Industrial Technology, specializing in advanced materials for metal additive manufacturing processes. With a Ph.D. in Materials Science and Metallurgy and extensive research experience across prestigious institutions in Korea and Germany, I excel in alloy development, microstructural design, and process optimization. My expertise spans alloy development, multi-scale microstructure analysis, and process development for advanced metallic materials. With a track record of innovation and leadership in industrial research, I am committed to advancing materials technology for diverse applications in additive manufacturing and beyond.

🌐 Professional Profiles

📚Educational Background

Ph.D. in Materials Science and Metallurgy from Kyungpook National University, South Korea (03/2009-02/2013). M.S. and B.S. in Materials Science and Metallurgy from Kyungpook National University (03/2007 –02/2009 and 03/2003 –02/2007, respectively).

🔬Professional Experience:

Korea Institute of Industrial Technology (Korea) Principal Researcher (26/08/2019 — Present) Developed research topics and materials technologies for metal additive manufacturing (AM) processes. Worked on laser-powder bed fusion, direct energy deposition, materials extrusion, and binder jetting. Developed special materials, process conditions, raw materials, and post-processing techniques. Conducted characterization of mechanical and functional properties of metal AM parts. Max-Planck-Institut für Eisenforschung (Germany) Scientific Researcher (08/05/2018 — 23/08/2019) Developed powder materials and laser-powder bed fusion processes. Designed alloy compositions and heat treatment conditions for chemically complex alloys. Analyzed multi-scale microstructures and mechanical properties. LG Innotek Co., Ltd (Korea) Senior Researcher (01/05/2015 — 04/05/2018) Conducted R&D and developed industrial materials for xEV. Developed purpose-specific materials for electromagnetic components. Worked on various manufacturing processes including powder pressing, type casting, hot isostatic pressing, and laser-powder bed fusion. Leibniz Institute for Solid State and Materials Research (Germany) Post-doctoral Researcher (01/04/2013 — 30/03/2015) Developed powder metallurgical processes for amorphous and nanocrystalline alloys. Conducted research on alloy developments and microstructural design.

🛠️Research Skills:

Alloy developments and microstructural design using tools like Thermo-calc, Jmat-pro, and various analytical techniques. Multi-scale microstructure analysis and characterization of mechanical/functional properties. Process development of advanced metallic materials, including additive manufacturing techniques and various powder metallurgical processes.


📚Top Noted Publication

  • Title: Fe-Based Filler Material Forming Austenite-Covered Packet Lath Martensite for Gas Tungsten Arc Welding of 9% Ni Steel
  •     Authors: Choi, K., Hwang, J.Y., Jung, H.Y.
  •     Journal: Steel Research International
  •     Year: 2024
  •     Volume: 95
  •     Issue: 2
  •     Page: 2300438


  1. Title: Influence of In Situ Magnetic Field on Magnetic Properties of a Bonded Permanent Magnet Manufactured through Material Extrusion Additive Manufacturing
    • Authors: Hwang, J.Y., Park, S.J., Son, Y., Jung, H.Y.
    • Journal: Metals
    • Year: 2023
    • Volume: 13
    • Issue: 10
    • Page: 1653


  1. Title: Investigation of Cracking Behavior of Fe–6.7 Wt Pct Si Manufactured Using Laser Powder Bed Fusion
    • Authors: Hwang, J.Y., Jung, H.Y.
    • Journal: Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science
    • Year: 2023
    • Volume: 54
    • Issue: 10
    • Pages: 3752–3766


  1. Title: The Effects of Post-Weld Heat Treatment on the Microstructure and Mechanical Properties of 9% Ni Steel Weld Joint with Fe-Based Filler Material
    • Authors: Choi, K., Jung, H.Y.
    • Journal: Journal of Korean Institute of Metals and Materials
    • Year: 2023
    • Volume: 61
    • Issue: 9
    • Pages: 69–678


  1. Title: Microstructural Evolution and Mechanical Properties of FCAW Joints in 9% Ni Steel Prepared with Two Types of Ni-Based Weld Metals
    • Authors: Hwang, J., Choi, K., Lee, S.M., Jung, H.Y.
    • Journal: International Journal of Advanced Manufacturing Technology
    • Year: 2022
    • Volume: 120
    • Issue: 9-10
    • Pages: 6735–6746


  1. Title: Correlation between microstructure and mechanical properties of welding joint in 9% Ni steel with two types of Ni-based superalloy filler metals
    • Authors: Hwang, J.Y., Choi, K., Jung, H.Y.
    • Journal: International Journal of Advanced Manufacturing Technology
    • Year: 2022
    • Status: Article in Press


  1. Title: Reducing cohesion of metal powders for additive manufacturing by nanoparticle dry-coating
    • Authors: Gärtner, E., Jung, H.Y., Peter, N.J., Uhlenwinkel, V., Mädler, L.
    • Journal: Powder Technology
    • Year: 2021
    • Volume: 379
    • Pages: 585–595
    • DOI: This link is disabled.
    • Abstract: This link is disabled.
    • Citations: 29
  2. Title: Bulk nanostructured AlCoCrFeMnNi chemically complex alloy synthesized by laser-powder bed fusion
    • Authors: Jung, H.Y., Peter, N.J., Gärtner, E., Uhlenwinkel, V., Jägle, E.A.
    • Journal: Additive Manufacturing
    • Year: 2020
    • Volume: 35
    • Pages: 101337


  1. Title: Application of atom probe tomography to complex microstructures of laser additively manufactured samples
    • Authors: Kürnsteiner, P., Hariharan, A., Jung, H.Y., Raabe, D., Jägle, E.A.
    • Journal: Microscopy and Microanalysis
    • Year: 2019
    • Volume: 25
    • Pages: 2514–2515





Hyoyun JUNG | Additive Manufacturing | Best Researcher Award

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