과기정통부 기초연구사업

Engineering Research Center for Heterogenic Metal Additive Manufacturing

헤테로제닉 금속적층제조 소재부품 연구센터

방문을 환영합니다.

국제학술논문

77

Seungjin Nam, Dagam Park, Yongwook Song, Joohak Kim, Chahee Jung, Minsang Kim, Sehoon Kim, Jonghyuk Bae, Yongsung Kwon, Jaeho Moon, Heon Kang, Seok Su Sohn, Hyunjoo Choi  

Additive manufacturing-based combinatorial approach to improve bonding strength and heat transfer performance in wrought-cast Al compound casting 

Materials & Design 

2023

76

Tae  Jin  Jang,  Ju-Hyun  Baek,  Jin-Yoo  Suh ,  Alireza  Zargaran , Seok  Su  Sohn   

Microstructural  origin  of  the  superior strengtheductility  synergy  of  g′-strengthened high-entropy  alloy  with  heterogeneous grain structure  and  discontinuous  precipitation configuration 

Journal of Materials Research and Technology 

2023

75

Heechan Jung, Sangwon Lee, Taehyeok Kang, Alireza Zargaran, Pyuck-Pa Choi, Seok Su Sohn 

Fe-based high-entropy alloy with excellent mechanical properties enabled by nanosized precipitates and heterogeneous grain distribution

Journal of Materials Science & Technology

2024

74

Hyun Chung, Gukhyun Lim, Seungjin Nam, Hoon-Hwe Cho, Jihyun Hong, Seok Su Sohn

Optimizing strength-corrosion properties in sulfuric acid environment via tailoring V?Cr composition in medium-entropy VCrCoNi alloys

Corrosion Science 

2023

73

Selim Kim, Alireza Zargaran, Sunghak Lee, Nack J. Kim, Sang-Heon Kim, Seok Su Sohn 

Effects of Sn addition on the improved hydrogen intrusion and emission behaviors in 1.5-GPa-grade Al-Si-coated hot press forming steels 

Journal of Alloys and Compounds

2023

72

A. Tajik, A. Zarei-Hanzaki, H.R. Abedi , A. Moshiri, Gunjick Lee, Seok Su Sohn 

Substructure development, martensitic transformation and rapid work-hardening in an as-cast interstitial substituted N atom in FeMnCoCr high-entropy alloy

Journal of Alloys and Compounds

2023

71

Seungjin Nam, Dagam Park, Yongwook Song, Joohak Kim, Chahee Jung, Minsang Kim, Sehoon Kim, Jonghyuk Bae, Yongsung Kwon, Jaeho Moon, Heon Kang, Seok Su Sohn, Hyunjoo Choi 

Additive manufacturing-based combinatorial approach to improve bonding strength and heat transfer performance in wrought-cast Al compound casting

Materials & Design 

2023

70

Selim Kim, Sang Yoon Song, Sang-Heon Kim, Seongwoo Kim, Jinkeun Oh, Byeong-Joo Lee, Sunghak Lee, Nack J. Kim, Alireza Zargaran,  Seok Su Sohn 

Improvement of hydrogen embrittlement by void formation at coating layers of Sb-added Al-Si-coated hot-press-forming steels

Corrosion Science 

2023

69

Tae Jin Jang, You Na Lee, Yuji Ikeda, Fritz Kormann, Ju-Hyun Baek, Hyeon-Seok Do, Yeon Taek Choi, Hojun Gwon, Jin-Yoo Suh, Hyoung Seop Kim, Byeong-Joo Lee, Alireza Zargaran, Seok Su Sohn 

Compositive role of refractory element Mo in improving strength and ductility of face-centered-cubic complex concentrated alloys 

Acta Materialia 

2023

68

Dae Cheol Yang, Sang Yoon Song, Han-Jin Kim, Sang-In Lee, Biswanath Dutta, Young Kyun Kim, Jae-Hyeok Shim, Jin-Yoo Suh , Young Sang Na, Seok Su Sohn

Roles of the grain-boundary characteristics and distributions on hydrogen embrittlement in face-centered cubic medium-entropy VxCr1-xCoNi alloys

Materials Science & Engineering A

2023

67

Hyun  Chung,  Won  Seok  Choi, Hosun Jun ,  Hyeon-Seok  Do,  Byeong-Joo  Lee,  Pyuck-Pa  Choi, HeungNamHan,  Won-Seok  Ko,  Seok  Su  Sohn 

Doubled  strength  and  ductility  via  maraging effect  and  dynamic  precipitate  transformation  in ultrastrong  medium-entropy  alloy  

Nature Communications 

2023

66

Jung, Heechan; Lee, Jungwan; Gu, Gang Hee; Lee, Hyungsoo; Seo, Seong Moon; Zargaran, Alireza; Kim, Hyoung Seop; Sohn, Seok Su

Multiscale defects enable synergetic improvement in yield strength of CrCoNi-based medium-entropy alloy fabricated via laser-powder bed fusion 

Additive Manufacturing 

2023

파일다운로드
65

Xiaoguo Song, Nan Jiang a, Hong Bian, Hyoung Seop Kim, Danyang Lin, Weimin Long, Sujuan Zhong, Lianhui Jia, Daijun Hu

Microstructure evolution and strengthening mechanism of CoCrFeMnNi HEA/Zr-3 brazed joints reinforced by fine-grained BCC HEA and HCP Zr

Journal of Materials Science & Technology

2024,

64

Wenjie Wu, Wenzhen Chen, Xiaoyu Wang, Wenke Wang, Wencong Zhang, Xinhua Liu, Hyoung Seop Kim

Texture adjustment approach of magnesium alloys via variable strain path calculated by an integrated finite element-viscoplastic self-consistent model

Journal of Materials Science & Technology

2024,

63

Jonghyun Jeong, Gun Woo No, Hyo Ju Bae, Sang Kyu Yoo, In-Chul Choi, Hyoung Seop Kim, Jae Bok Seol, Jung Gi Kim

Mechanical properties of lamellar-structured 18Ni300 maraging steel manufactured via directed energy deposition

Materials Science and Engineering: A

2024,

62

Hyeonseok Kwon, Gang Hee Gu, Eun Seong Kim, Jaemin Wang, Sujung Son, Aeree Kim, Jungwoo Choi, Jin-Hwan Jeong, Sungho Cho, Byeong-Joo Lee, Yoon-Uk Heo, Hyoung Seop Kim

Effect of Mo addition on the microstructure and high-specific tensile strength of Fe?Mn?Al?Ni?C ferrous medium-entropy alloy

Materials Science & Engineering A

2024,

61

Gang Hee Gu,. Hyeonseok Kwon, Jae Heung Lee, Takayashi Nakano, Hyoung Seop Kim

Lightweight Fe47Mn25Al13Cr7Ni5C3 medium-entropy alloy with enhanced mechanical properties

Materials Science & Engineering A

2024,

60

Mohammad Reza Akbarpour, Homayoun Mousa Mirabad, Farid Gazani, Iman Khezri, Amirhossein Ahmadi Chadegani, Ali Moeini, Hyoung Seop Kim

An overview of friction stir processing of Cu?SiC composites: Microstructural, mechanical, tribological, and electrical properties

Journal of Materials Research and Technology

2023,

59

Jeong Min Park, Hyeonseok Kwon, Jungho Choe, Kyung Tae Kim, Ji-Hun Yu, Yoon-Uk Heo, Hyoung Seop Kim

Cell boundary engineering of ferrous medium-entropy alloy fabricated by laser powder bed fusion

Scripta Materialia

2023,

58

Seung Yeon Hong, Soo Vin Ha, Chan Woo Jung, Ki Jeong Shin, Jae Hyuk Lee, Jihye Seong, Munsu Choi, Sung Hyuk Park, Takeshi Wada, Hidemi Kato, Hyoung Seop Kim, Soo-Hyun Joo

Exceptional abrasive wear resistance of immiscible Mg-Fe80Cr20 composites with 3D interconnected structure developed by liquid metal dealloying

Journal of Alloys and Compounds

2023,