Zobrazeno 1 - 10
of 61
pro vyhledávání: '"Hyo-Tae Jeong"'
Autor:
Min-Seong Kim, Jeong Gyun Kim, Sang-Chul Kwon, Sun-Tae Kim, Hwan-Uk Guim, Seong Lee, Hyo-Tae Jeong, Shi-Hoon Choi
Publikováno v:
Journal of Materials Research and Technology, Vol 19, Iss , Pp 61-73 (2022)
In this study, the deformation bands (DBs) in AA1100 after plane forging (PF) and return-plane forging (R-PF) during multi-axis diagonal forging (MADF) were observed using microtexture analysis. Typical texture components (plane-strain texture compon
Externí odkaz:
https://doaj.org/article/6b8dc9812e4d4032a7cc4b1e2e0d1bd2
Autor:
Won Rae Kim, Gyung Bae Bang, Ohyung Kwon, Kyung-Hwan Jung, Hyung-Ki Park, Gun-Hee Kim, Hyo-Tae Jeong, Hyung Giun Kim
Publikováno v:
Materials & Design, Vol 195, Iss , Pp 109035- (2020)
By controlling specific process conditions in the selective laser melting (SLM) of commercially pure Ti powder (Grade 1), a porous structure was fabricated to achieve a high specific surface area. Additive manufacturing was employed through SLM to co
Externí odkaz:
https://doaj.org/article/a2f1e249a5054f9b9f32a1b91eabc0e6
Autor:
Min-Seong Kim, You Yeon Jo, Tae Hyun Yoo, Seong Lee, Hyo-Tae Jeong, Shi-Hoon Choi, Jeong Gyun Kim
Publikováno v:
Korean Journal of Metals and Materials. 59:624-639
The effect of 3 forging routes (Route A - 1~12 passes by plane forging (PF) and reverse-plane forging (R-PF), Route B – 1~6 passes by PF and R-PF, 7~12 passes by diagonal forging (DF) and reversediagonal forging (R-DF), Route C – 1~12 passes by D
Publikováno v:
Korean Journal of Metals and Materials. 57:18-27
Publikováno v:
Metals and Materials International. 25:779-793
The present study investigated the effects that different types of forging exert on the deformation heterogeneities developed in AA1100 during multi-axial diagonal forging. To measure the deformation heterogeneities of deformed workpieces, the values
Autor:
Min-Seong Kim, Jeong Gyun Kim, Sang-Chul Kwon, Sun-Tae Kim, Seong Lee, Hyo-Tae Jeong, Shi-Hoon Choi
Publikováno v:
International Journal of Mechanical Sciences. 223:107268
Autor:
Min-Seong Kim, Jeong Gyun Kim, Sang-Chul Kwon, Do Heon Jeong, Seong Lee, Hyo-Tae Jeong, Shi-Hoon Choi
Publikováno v:
Materials Science and Engineering: A. 846:143242
Publikováno v:
Journal of Alloys and Compounds. 743:553-563
The effect of aging on yielding, strain-hardening, and texture evolution of ZK60 alloys was investigated during uniaxial warm compression at various temperature and deformation rates. Solid-solution heat-treatments (T4) and aging (T6) affected the be
Autor:
Hyung-Ki Park, Hyung Giun Kim, Won Rae Kim, Gyung Bae Bang, Hyo-Tae Jeong, Ohyung Kwon, Kyung-Hwan Jung, Gun-Hee Kim
Publikováno v:
Materials & Design, Vol 195, Iss, Pp 109035-(2020)
By controlling specific process conditions in the selective laser melting (SLM) of commercially pure Ti powder (Grade 1), a porous structure was fabricated to achieve a high specific surface area. Additive manufacturing was employed through SLM to co
Publikováno v:
Materials Letters. 269:127663
This paper demonstrates the application of multi-axial diagonal forging (MADF) for fabricating very-high-strength pure Cu with a fine-grained microstructure. Pure Cu subjected to 1 MADF cycle, which comprises 6 passes of multi-axial forging operation