Joonhyeon Cha 사진
Joonhyeon Cha
직위
M.S.
이메일
joonhyeon.cha@arconic.com
연구분야
Aluminum alloy
사무실
POMIA
- M.E in Materials Science and Eng., Pusan National University, Busan, Korea, 2016
- Master dissertation : Effect of heat treatment on interfacial and mechanical properties of A6022/A7075/A6022 multi-layered aluminum alloy sheets
- Advisor : Professor Yoon Suk Choi
- B.S in Metallurgy and Advanced Materials Eng., Changwon National University, Changwon, Korea, 2012
- Researcher, Light metal department, Korea Institute of Materials Science(KIMS), April 2012 to 2017
International conference (1 time as a speaker)
- Cha, JH., Kim, SH., Lee, YS., Kim, HW & Choi YS. Effect of heat treatment on interfacial characteristics and mechanical properties of three-ply Al-Mg-Si/ Al-Zn-Mg-Cu/Al-Mg-Si aluminum alloy clad sheets. The 9th Pacific Rim International Conference on Advanced Materials and Processing(PRICM9), Kyoto, Japan (2016 - Oral)

Domestic conference (8 times as a speaker and 8 times as a co-author)
- Cha, JH., Kim, SH., Kim, HW & Choi YS. Mechanical properties and corrosion resistance of cold roll bonded aluminum alloy clad sheets by interfacial diffusion. Spring conference of the Korea Institute of Metals and Materials, Korea (2016 - Oral)
- Kim, SH.,Cha, JH., Lee, YS., Kim, HW., Lim CY. Mechanical properties and stress corrosion cracking of ultra-light Al-Li alloy. Spring conference of the Korea Institute of Metals and Materials, Korea (2016 - Oral)
- Cha, JH., Kim, SH., Kim, HW & Choi YS. Interfacial reaction and mechanical properties of 6XXX/7XXX/6XXX clad sheets after heat treatment. Fall conference of the Korea Institute of Metals and Materials, Korea (2015 - Oral)
- Kim, SH., Cha, JH., Lee, YS., Kim, HW., Lim CY. Hot workability and extrudability and high strength and low density Al-Li alloys. Fall conference of the Korea Institute of Metals and Materials, Korea (2015 - Oral)
- Lee, YS., Cha, JH., Kim, SH., Kim, HW., Lim CY. Microstructure and mechanical properties of AlMg5Si2Mn aluminum alloy sheets. Fall conference of the Korea Institute of Metals and Materials, Korea (2015 - Oral)
- Kim, SH., Cha, JH Lee, YS., Kim, HW., Lim CY. Hot workability and mechanical properties of high-strength Al-Mg-Zn alloy. Proc. of the 29th conference on advanced Structural Materials, Korea (2015 - Oral)
- Cha, JH., Kim, SH., Kim, HW & Choi YS. Fabrication of aluminum alloy clad sheets with high strengths, good formability, and good corrosion resistance. Spring conference of the Korea Institute of Metals and Materials, Korea (2015 - Oral)
- Lee, YS., Cha, JH., Kim, SH., Kim, HW., Lim CY. Evaluation of castability and formability of high strength and high ductility Al-Mg based alloys for auto-body applications. Spring conference of the Korea Institute of Metals and Materials, Korea (2015 - Oral)
- Cha, JH., Kim, SH., Kim, HW. Mechanical properties of high strength aluminum clad sheets for automobiles. Fall conference of the Korea Institute of Metals and Materials , Korea (2014 - Poster)
- Cha, JH., Kim, SH., Kim, HW., Hwang DS. Fabrication of high strength and low density Al-Li alloys by VIM. Fall conference of the Korea Institute of Metals and Materials, Korea (2014 - Poster)
- Cha, JH., Kim, SH., Kim, HW. Mechanical properties enhancement of twin roll cast Al-Zn clad sheets. Spring conference of the Korea Institute of Metals and Materials, Korea (2014 - Poster)
- Kim, SH., Cha, JH., Lee, YS., Kim, HW. Enhancement of mechanical properties of high strength and corrosion resistant multi-layered aluminum alloy sheets. Spring conference of the Korea Institute of Metals and Materials, Korea (2014 - Oral)
- Cha, JH., Kim, SH., Kim, HW. Surface nano-crystallization and mechanical properties of wire-brushed Al-Mg and Al-Mg-Si alloys. Fall conference of the Korea Institute of Metals and Materials, Korea (2013 - Poster)
- Kim, SH., Cha, JH., Lee, YS., Euh KJ., Kim, HW. Fabrication of high strength aluminum alloy clad sheets by twin roll casting and roll bonding. Fall conference of the Korea Institute of Metals and Materials, Korea (2013 - Oral)
- Cha, JH., Kim, SH., Kim, HW. Effect of heat treatment conditions on the mechanical properties of twin roll cast Al-Zn clad sheets. Spring conference of the Korea Institute of Metals and Materials, Korea (2013 - Poster)
- Kim, SH., Kang JH., Euh KJ., Kim, HW., Cha, JH. EBSD analysis of erosion characteristics of A4343/A3003/A4343 aluminum brazing sheets. Spring conference of the Korea Institute of Metals and Materials, Korea (2013 - Poster)
- Cha, JH., Kim, SH., Lee, YS. Et al. Effect of heat treatment on interfacial and mechanical properties of A6022/A7075/A6022 roll-bonded multi-layer Al alloy sheets, Met. Mater. Int. 22, 880 (2016)

- Lee, YS., Cha, JH., Kim, SH. Et al. Effect of pre-homogenization deformation treatment on the workability and mechanical properties of AlMg5Si2Mn alloy, Mater. Sci. Eng. A. 685, 8 (2017)