Search Results - "Song, Taejin"

Novel 1.5 GPa-strength with 50%-ductility by transformation-induced plasticity of non-recrystallized austenite in duplex steels by Sohn, Seok Su, Song, Hyejin, Jo, Min Chul, Song, Taejin, Kim, Hyoung Seop, Lee, Sunghak

“…Needs for steel designs of ultra-high strength and excellent ductility have been an important issue in worldwide automotive industries to achieve energy…”
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Effect of Pre-Straining on High Cycle Fatigue and Fatigue Crack Propagation Behaviors of Complex Phase Steel by Kim, Sumin, Song, Taejin, Sung, Hyokyung, Kim, Sangshik

“…Pre-straining tends to increase yield/tensile strengths and dislocation density by strain hardening of steel while also, affecting its high cycle fatigue (HCF)…”
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Tensile Properties and Stretch-Flangeability of TRIP Steels Produced by Quenching and Partitioning (Q&P) Process with Different Fractions of Constituent Phases by Im, Young-Roc, Kim, Eun-Young, Song, Taejin, Lee, Jae Sang, Suh, Dong-Woo

“…The influence of microstructure on tensile properties and stretch-flangeability of TRIP steels with tensile strengths higher than 1.2 GPa has been investigated…”
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Effect of Pre-Straining on High Cycle Fatigue and Fatigue Crack Propagation Behaviors of Precipitation Hardened Steel by Kim, Sumin, Song, Taejin, Sung, Hyokyung, Kim, Sangshik

“…Steel sheet is often shaped by straining to form a final product, and deformation process can influence the fatigue resistance. In this study, high cycle…”
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Microstructural evolution of liquid metal embrittlement in resistance-spot-welded galvanized TWinning-Induced Plasticity (TWIP) steel sheets by Lee, Hyungsoo, Jo, Min Chul, Sohn, Seok Su, Kim, Sang-Heon, Song, Taejin, Kim, Sung-Kyu, Kim, Hyoung Seop, Kim, Nack J., Lee, Sunghak

“…The weldability is one of the key factors governing applications of TWinning-Induced Plasticity (TWIP) steels to automotive industries demanding high economy,…”
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Hot Deformation Behavior of V Micro-Alloyed TWIP Steel During Hot Compression by Gwon, Hojun, Shin, Sunmi, Jeon, Jongbae, Song, Taejin, Kim, Sungkyu, De Cooman, Bruno C.

“…High manganese twinning induced plasticity (TWIP) steel is an attractive material for automotive applications as its use could result in an improved vehicle…”
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Martensite Nucleation at Grain Boundaries Containing Intrinsic Grain Boundary Dislocations by Song, Taejin, Cooman, Bruno Charles De

“…It is shown that grain boundaries containing intrinsic grain boundary dislocations act as preferential nucleation site for the martensitic transformation. The…”
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Partially recrystallized triplex-phase medium Mn steel strengthened by B2 precipitates by Kim, Jin-Young, Kim, Jin-Seob, Song, Taejin, Kim, Jin-Kyung

“…We report the annealing time-dependent microstructure–mechanical properties relationship of cold-rolled and annealed Fe–6Mn-0.05C–3Ni-1.5Al (wt.%) steel,…”
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Effect of Boron on the Isothermal Bainite Transformation by Song, Taejin, De Cooman, Bruno Charles

“…The role of Boron on the isothermal bainitic transformation in low-C, lean-alloyed steel was investigated. B clearly affected both the transformation kinetics…”
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On the Processing of Martensitic Steels in Continuous Galvanizing Lines: Part 1 by Song, Taejin, Kwak, Jaihyun, De Cooman, B. C.

“…Whereas low-carbon (<0.2 mass pct) martensitic grades can be produced easily in continuous annealing processing lines equipped with the required cooling…”
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Oncolytic herpes simplex virus: Effective treatment against triple-negative breast cancer with activated MEK/MAPK pathway by Gholami, Sepideh, MD, Chen, Chun-Hao, MD, Gao, Sizhi Paul, MD, PhD, Carson, Joshua, MD, PhD, Song, Taejin, MD, PhD, Bromberg, Jackie, MD, PhD, Fong, Yuman, MD, FACS

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Cu addition effects on TRIP to TWIP transition and tensile property improvement of ultra-high-strength austenitic high-Mn steels by Choi, Jin Hyeok, Jo, Min Chul, Lee, Hyungsoo, Zargaran, Alireza, Song, Taejin, Sohn, Seok Su, Kim, Nack J., Lee, Sunghak

“…Austenitic high-Mn steels have been nominated as desirable ultra-high-strength cold-rolled steels whose mechanical properties are greatly improved by powerful…”
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Ultra-high strength and excellent ductility in multi-layer steel sheet of austenitic hadfield and martensitic hot-press-forming steels by Park, Jaeyeong, Jo, Min Cheol, Song, Taejin, Kim, Hyoung Seop, Sohn, Seok Su, Lee, Sunghak

“…An austenitic Hadfield steel sheet shows a relatively low yield strength of 0.4–0.5 GPa and serrated flows in spite of excellent tensile strength and ductility…”
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Temperature-dependent universal dislocation structures and transition of plasticity enhancing mechanisms of the Fe40Mn40Co10Cr10 high entropy alloy by Kim, Jin-Kyung, Kim, Ji Hoon, Park, Hyojin, Kim, Jin-Seob, Yang, Guanghui, Kim, Rosa, Song, Taejin, Suh, Dong-Woo, Kim, Jongryoul

“…•Temperature-dependent mechanical properties and deformation mechanisms of the Fe40Mn40Co10Cr10 alloy were investigated.•Dislocation structures are similar for…”
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Ultrasonic nanocrystal surface modification for strength improvement and suppression of hydrogen permeation in multi-layered steel by Jo, Min Cheol, Yoo, Jisung, Amanov, Auezhan, Song, Taejin, Kim, Sang-Heon, Sohn, Seok Su, Lee, Sunghak

“…•The surface microstructure of multi-layered steel was modified using ultrasonic nanocrystal surface modification (UNSM).•The roles of UNSM-treated surface…”
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Excellent strength-ductility combination of multi-layered sheets composed of high-strength V10Cr10Fe50Co30 high entropy alloy and 304 austenitic stainless steel by Kim, Dong Geun, Jo, Yong Hee, Song, Taejin, Kim, Hyoung Seop, Lee, Byeong-Joo, Sohn, Seok Su, Lee, Sunghak

“…When a high-entropy alloy (HEA) and an austenitic stainless steel (STS) are combined to produce a multi-layered sheet (MLS), the synergic effects of maximized…”
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Partially-recrystallized, Nb-alloyed TWIP steels with a superior strength-ductility balance by Gwon, Hojun, Kim, Jin-Kyung, Jian, Bian, Mohrbacher, Hardy, Song, Taejin, Kim, Sung-Kyu, De Cooman, Bruno C.

“…We investigated the effect of Nb micro-alloying in the range of 0.01 to 0.l wt% on the microstructures and mechanical properties of Fe17Mn0.6C1.5Al (wt%) TWIP…”
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Strength–ductility enhancement in multi-layered sheet with high-entropy alloy and high-Mn twinning-induced plasticity steel by Lee, Seok Gyu, Jo, Yong Hee, Song, Taejin, Kim, Hyoung Seop, Lee, Byeong-Joo, Sohn, Seok Su, Lee, Sunghak

“…In this study, a high-entropy-alloy-cored multi-layered sheet (MLS) clad with an austenitic high-Mn twinning-induced-plasticity steel (HEA/high-Mn MLS) is…”
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Tensile Properties and Stretch-Flangeability of TRIP Steels Produced by Quenching and Partitioning (Q&P) Process with Different Fractions of Constituent Phases by Im, Young-Roc, Kim, Eun-Young, Song, Taejin, Lee, Jae Sang, Suh, Dong-Woo

“…The influence of microstructure on tensile properties and stretch-flangeability of TRIP steels with tensile strengths higher than 1.2 GPa has been investigated…”
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Strong resistance to hydrogen embrittlement via surface shielding in multi-layered austenite/martensite steel sheets by Jo, Min Cheol, Jo, Min Chul, Yoo, Jisung, Song, Taejin, Kim, Sang-Heon, Sohn, Seok Su, Lee, Sunghak

“…Layered architectures have been applied to twinning-induced plasticity (TWIP) steel in terms of configuring multi-layered TWIP and martensitic steel (MLS)…”
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