Search Results - "SUNG JOON KIM"
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Effects of carbon and nitrogen on austenite stability and tensile deformation behavior of 15Cr-15Mn-4Ni based austenitic stainless steels
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (10-01-2019)“…The austenite stability and deformation behavior of 15Cr-15Mn-4Ni based austenitic stainless steels alloyed with C or N are studied. Stability of austenite…”
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2
Si effect on Zn-assisted liquid metal embrittlement in Zn-coated TWIP steels: Importance of Fe-Zn alloying reaction
Published in Surface & coatings technology (15-07-2020)“…During resistance spot welding of Zn-coated high-strength steel sheets, Zn penetration is caused by Zn-assisted liquid metal embrittlement (Zn LME), and…”
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3
Visible-Light Hypervalent Iodide Carboxylate Photo(trifluoro)methylations and Controlled Radical Polymerization of Fluorinated Alkenes
Published in Angewandte Chemie International Edition (16-09-2013)“…IFAB‐ulous trifluoromethylation: (CX3COO)2IIIIPh (X=F, H) and (CH3COO)3IV(C6H4COO) are introduced as CX3./CX3I precursors for metal‐free, visible‐light,…”
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4
Correlation between stacking fault energy and deformation microstructure in high-interstitial-alloyed austenitic steels
Published in Acta materialia (01-05-2010)“…The correlation between stacking fault energy (SFE) and deformation microstructure of high-interstitial-alloyed austenitic Fe–18Cr–10Mn–(N or N + C) alloys was…”
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5
Effect of grain size on hydrogen embrittlement in stable austenitic high-Mn TWIP and high-N stainless steels
Published in International journal of hydrogen energy (20-09-2019)“…Two stable austenitic steels, 20Cr-11Ni-5Mn-0.3N (wt%) stainless steel (STS) and 18Mn-1.5Al-0.6C (wt%) twinning-induced plasticity steel (TWIP), were…”
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6
Influence of Cell Structure on Yield Strength and Strain‐Hardening Behavior in Additively Manufactured H13 Hot Work Tool Steel
Published in Steel research international (01-06-2024)“…Mechanical properties including yield strength, hardness, and strain hardening are superior in additively manufactured H13 hot work tool steel (AMH) compared…”
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7
Effects of carbon and nitrogen on precipitation and tensile behavior in 15Cr-15Mn-4Ni austenitic stainless steels
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (17-01-2018)“…Precipitation behavior and tensile properties have been investigated for 15Cr-15Mn-4Ni austenitic steels containing 0.2wt% carbon and/or 0.2wt% nitrogen…”
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8
Correlation between grain size variation and hydrogen embrittlement in a cost-effective Fe40Mn40Ni10Cr10 austenitic medium entropy alloy
Published in International journal of hydrogen energy (15-02-2023)“…The effect of grain size variation (11 μm, 34 μm) on the hydrogen-induced tensile properties degradation of a Co-free cost-effective Fe40Mn40Ni10Cr10…”
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9
Thickened Gastric Wall: Simplifying the Diagnosis
Published in Gut and liver (15-11-2024)“…KCI Citation Count: 0…”
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10
Role of grain size on deformation microstructures and stretch-flangeability of TWIP steel
Published in Materials science & engineering. A, Structural materials : properties, microstructure and processing (31-01-2020)“…The present study reports the effects of grain size on deformation microstructures and stretch-flangeability of the fully austenitic cold-rolled and annealed…”
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11
Physical activity, quality of life and parenting stress in children with cerebral palsy
Published in Pediatric investigation (01-01-2022)“…s Background Children with cerebral palsy (CP) are less physically active than their typically developing peers. The effects of decreased physical activity on…”
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12
Performance Optimization of Polymer Solar Cells Using Electrostatically Sprayed Photoactive Layers
Published in Advanced functional materials (22-10-2010)“…Polymer solar cells (PSCs) are fabricated using a novel film deposition method, the electrostatic spray (e‐spray) technique. Stable atomization and uniform…”
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13
Cold snare polypectomy versus cold forceps polypectomy for diminutive and small colorectal polyps: a randomized controlled trial
Published in Gastrointestinal endoscopy (01-03-2015)“…Background The optimal technique for removal of diminutive or small colorectal polyps is debatable. Objective To compare the complete resection rates of cold…”
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14
Remarkable Improvement of Creep Strength by Vanadium Addition in 2.25Cr Heat-Resistant Steel
Published in ISIJ International (15-11-2018)“…This paper reports the effect of vanadium (V) addition on elimination of easily coarsening M23C6 carbide and on remarkable creep strength improvement in T/P23…”
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15
Effect of copper addition on tensile behavior in Fe-Cr-Ni stable austenitic stainless steel
Published in Materials characterization (01-08-2022)“…Effects of Cu on tensile properties and deformation mechanisms were investigated in the stable Fe-Cr-Ni austenitic stainless steel with different wt% of Cu…”
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16
Correlation between fracture toughness and stretch-flangeability of advanced high strength steels
Published in Materials letters (01-10-2016)“…Stretch-flangeability representing the capability of a sheet material to form into a complex shaped part is not a well-known sheet metal forming property. We…”
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17
Effect of Zn-Coating Process on Liquid Metal Embrittlement of TRIP Steel
Published in Metals and materials international (01-01-2023)“…The study investigated the microstructural evolution of the coating and liquid metal embrittlement (LME) sensitivity of the transformation induced plasticity…”
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18
Effect of Precipitation Control on Strength and Impact Toughness in Advanced Pressure Vessel Steel
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (01-11-2019)“…This paper reports the effect of increase in vanadium (V) content on changes in precipitation reaction and on mechanical properties in SA1017 grade 23 steel…”
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19
Austenitizing temperature and hardenability of low-carbon boron steels
Published in Scripta materialia (01-06-2011)“…► Increasing austenitizing temperature increases grain size and boron segregation. ► The grain of Mo-added boron steel grows more rapidly with the temperature…”
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20
Different Effects of Ni and Mn on Thermodynamic and Mechanical Stabilities in Cr-Ni-Mn Austenitic Steels
Published in Metallurgical and materials transactions. A, Physical metallurgy and materials science (15-02-2019)“…Thermodynamic and mechanical stabilities of austenite were investigated in Cr-Ni-Mn austenitic steels by varying the contents of Ni and Mn. Mn was more…”
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