Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Seunggab Hong"'
Publikováno v:
Journal of Welding and Joining. 40:485-495
The aim of this study is to develop a frame for exterior facades of architectural curtain walls using numerical and experimental analyses of stainless steel T-joint fillet laser welds. The main characteristics required for this frame are that it shou
Publikováno v:
Materials Characterization. 144:148-154
In this study, precipitation behavior of the sigma phase with variations of the Ni and Mn in superaustenitic stainless steel weld metal was evaluated focused on microstructure and thermodynamic analysis. Experiments were conducted with variation of N
Publikováno v:
Materials Science and Engineering: A. 733:16-23
In this study, the evaluation of the mechanical and corrosion properties of Ni, Mn and the possibility of Mn substitution of Ni in superaustenitic stainless steel weld metal were researched. Axial tensile, polarization, and critical pitting temperatu
Publikováno v:
Materials Chemistry and Physics. 207:91-97
In this study, we investigated the effect of Si on the precipitation of the sigma phase in super austenitic stainless steel welds. The Scheil module solidification, partition coefficient and activity were calculated using the thermo-calc software to
Publikováno v:
Journal of Welding and Joining. 33:6-12
Thermal fatigue life of the automobile exhaust manifold is directly affected by the restraint force according to the structure of exhaust system and bead shape of the welded joints. In the present study, the microstructural changes and precipitation
Publikováno v:
Materials Science and Engineering: A. 555:44-51
We investigated the effects of Nb, W, and V alloying elements on the thermal fatigue properties of the ferritic stainless steel weld heat affected zone (HAZ). Simulation of the weld HAZ and thermal fatigue testing were carried out using a metal therm
Publikováno v:
Materials Science and Engineering: A. 546:97-102
The microstructural changes and precipitation behavior during thermal fatigue testing of the 18% Cr ferritic stainless steel weld heat affected zone (HAZ) were investigated. The simulation of the weld HAZ and thermal fatigue testing were carried out
Publikováno v:
Metals and Materials International. 18:371-377
In the present study, liquation behavior including the constitutional liquation phenomena in the weld heataffected zone (HAZ) of nodular cast iron with 4% Si was investigated. The thermal cycle of the weld HAZ was simulated using a Gleeble simulator
Autor:
Yun-Mo Yeon, Seunggab Hong, Chang-Yong Lee, Don-Hyun Choi, Jung-Hyun Choi, Byung-Wook Ahn, Won-Bae Lee, Ki-Bong Kang, Keun Man Song, Seung-Boo Jung
Publikováno v:
Journal of Materials Science & Technology. 27:127-130
A high-carbon steel joint, SK5 (0.84 wt% C), was successfully welded by friction stir welding (FSW), both without and with a gas torch, in order to control the cooling rate during welding. After welding, the weld zone comprised gray and black regions
Publikováno v:
Procedia Engineering. 10:383-389
In the present study, the effects of the addition of Nb, W, and V alloying elements on the thermal fatigue properties of the ferritic stainless steel weld heat affected zone (HAZ) were investigated. Simulation of the weld HAZ and thermal fatigue test