Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Gyung Bae Bang"'
Autor:
Gyung Bae Bang, Seung Jun Han, Jung Hyun Park, Won Rae Kim, Hyun-Su Kang, Soong-Keun Hyun, Hyung-Ki Park, Taeg Woo Lee, Hyung Giun Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 29, Iss , Pp 2720-2731 (2024)
This study investigates the effects of low energy density laser rescanning of Additive Manufacturing (AM) called Laser-Powder Bed Fusion (L-PBF) on the microstructure, residual stresses, and mechanical characteristics of CoCrMo alloy specimens. Speci
Externí odkaz:
https://doaj.org/article/f8e90f3dc17c4a619cc6c99cc64102b1
Autor:
Seung Jun Han, Gyung Bae Bang, Won Rae Kim, Gun Hee Kim, Hyun-Su Kang, Hyuk Su Han, Taeg Woo Lee, Hyung Giun Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 27, Iss , Pp 200-208 (2023)
This study investigated the correlation between the microstructure and the mechanical properties of pure Ti specimens manufactured via selective laser melting (SLM) using the stress relief heat-treatment process. Similar heat treatments were performe
Externí odkaz:
https://doaj.org/article/7268d1f00d434aceb670dd39aa85d3aa
Autor:
Hyung Giun Kim, Won Rae Kim, Hyun Woong Park, Gyung Bae Bang, Kyung-Hwan Jung, Yong Son, Sung Hwan Lim
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss , Pp 437-443 (2021)
An interfacial microstructural study was carried out to clarify the hardening mechanism of an as-built Co–Cr alloy fabricated by selective laser melting (SLM). Using transmission electron microscopy, we found a unique martensitic lamellar microstru
Externí odkaz:
https://doaj.org/article/5ce55dcd947c48db83e09529884513c8
Publikováno v:
Journal of Materials Research and Technology, Vol 10, Iss , Pp 785-796 (2021)
In this study, the residual stress reduction through low energy density reheating method in selective laser melting (SLM) process and the correlation between microstructure and mechanical properties were investigated. Inconel 718 superalloy specimens
Externí odkaz:
https://doaj.org/article/dc944b13634e4cc2a6554aa43c43635c
Autor:
Won Rae Kim, Gyung Bae Bang, Jung Hyun Park, Taeg Woo Lee, Byoung-Soo Lee, Seung-Min Yang, Gun-Hee Kim, Kwangchoon Lee, Hyung Giun Kim
Publikováno v:
Journal of Materials Research and Technology, Vol 9, Iss 6, Pp 12834-12839 (2020)
Process optimization for the selective laser melting (SLM) of the Fe-10Cu alloy was performed to obtain defect-free parts based on the energy density for thermodynamically complete melting. A microstructural study was conducted for the corresponding
Externí odkaz:
https://doaj.org/article/7a060c1cdd3342f997df126b76b2f6ac
Autor:
Gyung Bae Bang, Won Rae Kim, Hyo Kyu Kim, Hyung-Ki Park, Gun Hee Kim, Soong-Keun Hyun, Ohyung Kwon, Hyung Giun Kim
Publikováno v:
Materials & Design, Vol 197, Iss , Pp 109221- (2021)
The effects of laser energy density on microstructural, mechanical properties, and chemical composition of stainless steel 316 L (SUS316L) parts fabricated by selective laser melting (SLM) technology were studied. Total 36 specimens were fabricated u
Externí odkaz:
https://doaj.org/article/05e7f6bbca6c475bae3582bc4577dfcc
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
Publikováno v:
Metals and Materials International. 29:1311-1322
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4b01ed7bc233f52da7095502f953bf0
https://doi.org/10.1007/s12540-022-01304-7
https://doi.org/10.1007/s12540-022-01304-7
Autor:
Jung-Hyun Park, Gyung Bae Bang, Kee-Ahn Lee, Yong Son, Yeong Hwan Song, Byoung-Soo Lee, Won Rae Kim, Hyung Giun Kim
Publikováno v:
Metals and Materials International. 28:2836-2848
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::593451ec340724d2d643ad31e989996e
https://doi.org/10.1007/s12540-022-01169-w
https://doi.org/10.1007/s12540-022-01169-w
Autor:
Sung Hwan Lim, Hyun Woong Park, Yong Son, Gyung Bae Bang, Won Rae Kim, Hyung Giun Kim, Kyung-Hwan Jung
Publikováno v:
Journal of Materials Research and Technology, Vol 12, Iss, Pp 437-443 (2021)
An interfacial microstructural study was carried out to clarify the hardening mechanism of an as-built Co–Cr alloy fabricated by selective laser melting (SLM). Using transmission electron microscopy, we found a unique martensitic lamellar microstru
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::367afdb1cf938afad13da1a31d208781
https://doi.org/10.1016/j.jmrt.2021.03.006
https://doi.org/10.1016/j.jmrt.2021.03.006