Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Haeju Jo"'
Publikováno v:
Heliyon, Vol 10, Iss 8, Pp e29666- (2024)
Additive manufacturing technology has advanced beyond creating optimized features, from strengthening materials to make them lightweight to fabricating multi-material combinations that offer functionalities beyond the capabilities of individual mater
Externí odkaz:
https://doaj.org/article/6cfd9607e0114d968a05c3e9f0a7d051
Autor:
Geon-Woo Park, Haeju Jo, Minha Park, Byung-Jun Kim, Wookjin Lee, Sunmi Shin, Sung Soo Park, Yong-Sik Ahn, Jong Bae Jeon
Publikováno v:
Metals, Vol 10, Iss 10, p 1366 (2020)
This study investigated the effect of post-weld processes including annealing and drawing on the microstructure and mechanical properties of high-Mn steel pipes welded by gas tungsten arc welding. The weld metal showed a solidified microstructure hav
Externí odkaz:
https://doaj.org/article/f14322f5b6db4958a263af6bec4fe763
Autor:
Haeju Jo, Moonseok Kang, Geon-Woo Park, Byung-Jun Kim, Chang Yong Choi, Hee Sang Park, Sunmi Shin, Wookjin Lee, Yong-Sik Ahn, Jong Bae Jeon
Publikováno v:
Materials, Vol 13, Iss 18, p 4186 (2020)
This study investigated the mechanical properties of steel in flanges, with the goal of obtaining high strength and high toughness. Quenching was applied alone or in combination with tempering at one of nine combinations of three temperatures TTEM an
Externí odkaz:
https://doaj.org/article/e1b8e69c4db7423cb3069188332cba69
Autor:
Geon-Woo Park, Haeju Jo, Minha Park, Sunmi Shin, Won-Seok Ko, Nokeun Park, Byung-Jun Kim, Yong-Sik Ahn, Jong Bae Jeon
Publikováno v:
Metals, Vol 9, Iss 11, p 1167 (2019)
This study investigated microstructure and mechanical properties of high manganese steel sheet fabricated by gas tungsten arc welding (GTAW). The weld zone showed longitudinal coarse grains due to the coalescence of columnar dendrites grown into the
Externí odkaz:
https://doaj.org/article/fcdb6b6b3b5e477b89bc0f23c728b029
Autor:
Yong-Sik Ahn, Wookjin Lee, Geon-Woo Park, Sung Soo Park, Byung Jun Kim, Minha Park, Haeju Jo, Sunmi Shin, Jong Bae Jeon
Publikováno v:
Metals
Volume 10
Issue 10
Metals, Vol 10, Iss 1366, p 1366 (2020)
Volume 10
Issue 10
Metals, Vol 10, Iss 1366, p 1366 (2020)
This study investigated the effect of post-weld processes including annealing and drawing on the microstructure and mechanical properties of high-Mn steel pipes welded by gas tungsten arc welding. The weld metal showed a solidified microstructure hav
Autor:
Sunmi Shin, Geon-Woo Park, Yong-Sik Ahn, Jong Bae Jeon, Chang Yong Choi, Haeju Jo, Moonseok Kang, Hee Sang Park, Wookjin Lee, Byung Jun Kim
Publikováno v:
Materials, Vol 13, Iss 4186, p 4186 (2020)
Materials
Volume 13
Issue 18
Materials
Volume 13
Issue 18
This study investigated the mechanical properties of steel in flanges, with the goal of obtaining high strength and high toughness. Quenching was applied alone or in combination with tempering at one of nine combinations of three temperatures TTEM an
Autor:
Won-Seok Ko, Nokeun Park, Haeju Jo, Geon-Woo Park, Jong Bae Jeon, Yong-Sik Ahn, Minha Park, Sunmi Shin, Byung Jun Kim
Publikováno v:
Metals, Vol 9, Iss 11, p 1167 (2019)
Metals
Volume 9
Issue 11
Metals
Volume 9
Issue 11
This study investigated microstructure and mechanical properties of high manganese steel sheet fabricated by gas tungsten arc welding (GTAW). The weld zone showed longitudinal coarse grains due to the coalescence of columnar dendrites grown into the