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1992 …2020
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Research Output 1992 2020

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Article
2020

The mechanism of mechanical twinning near grain boundaries in twinning-induced plasticity steel

Hong, J. S., Kang, S., Jung, J. G. & Lee, Y. K., 2020 Jan 1, In : Scripta Materialia. 174, p. 62-67 6 p.

Research output: Contribution to journalArticle

mechanical twinning
Steel
Twinning
twinning
plastic properties
2019
2 Citations (Scopus)

Anisotropic Mechanical Behavior of Additive Manufactured AISI 316L Steel

Im, Y. D., Kim, K. H., Jung, K. H., Lee, Y-K. & Song, K. H., 2019 Apr 15, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 50, 4, p. 2014-2021 8 p.

Research output: Contribution to journalArticle

Steel
steels
aspect ratio
Aspect ratio
strain hardening
1 Citation (Scopus)
solutes
ultrasonics
Ultrasonics
mechanical properties
Mechanical properties
2 Citations (Scopus)

Effect of auto-tempering on the cold roll-ability of medium-Mn steel

Nam, J. H., Yu, S. H. & Lee, Y. K., 2019 Nov 22, In : Materials Science and Technology (United Kingdom). 35, 17, p. 2069-2075 7 p.

Research output: Contribution to journalArticle

tempering
Hot rolling
Steel
Tempering
steels
tempering
Steel
tensile properties
Tempering
Tensile properties
1 Citation (Scopus)

Effects of lamellar structure on tensile properties and resistance to hydrogen embrittlement of pearlitic steel

Yu, S. H., Lee, S. M., Lee, S., Nam, J. H., Lee, J. S., Bae, C. M. & Lee, Y. K., 2019 Jun 15, In : Acta Materialia. 172, p. 92-101 10 p.

Research output: Contribution to journalArticle

Hydrogen embrittlement
Lamellar structures
Steel
Tensile properties
Desorption
1 Citation (Scopus)

Electrically Conducting and Mechanically Strong Graphene-Polylactic Acid Composites for 3D Printing

Kim, M., Jeong, J. H., Lee, J. Y., Capasso, A., Bonaccorso, F., Kang, S. H., Lee, Y. K. & Lee, G. H., 2019 Mar 27, In : ACS Applied Materials and Interfaces. 11, 12, p. 11841-11848 8 p.

Research output: Contribution to journalArticle

Graphite
Graphene
Printing
Acids
Composite materials

Influence of Gas Nitriding on the Damping Capacity of Fe-17Mn Alloy

Choi, S. M., Park, J. S., An, K. & Lee, Y-K., 2019 Jan 18, In : Metals and Materials International. 25, 1, p. 135-139 5 p.

Research output: Contribution to journalArticle

nitriding
Nitriding
Nitrides
Damping
Gases

Residual lifetime assessment of cold-reheater pipe in coal-fired power plant through accelerated degradation test

Kim, M. Y., Chu, D. J., Lee, Y-K., Shim, J. H. & Jung, W. S., 2019 Aug 1, In : Reliability Engineering and System Safety. 188, p. 330-335 6 p.

Research output: Contribution to journalArticle

Power plants
Pipe
Coal
Degradation
Steel

Self-healing behavior of Inconel 617B superalloy

Kang, S. H., Lee, S., Suh, J. Y., Kim, H. J. & Lee, Y. K., 2019 Oct 15, In : Journal of Alloys and Compounds. 805, p. 1217-1223 7 p.

Research output: Contribution to journalArticle

Superalloys
Creep
Annealing
Temperature
Elongation
1 Citation (Scopus)

The effect of Zn-Al coating on the hydrogen embrittlement of twinning-induced plasticity steels with and without Al

Kwon, H. J., Nam, J. H., Yu, S. H. & Lee, Y. K., 2019 Mar 5, In : Journal of Alloys and Compounds. 776, p. 156-165 10 p.

Research output: Contribution to journalArticle

Galvanizing
Hydrogen embrittlement
Steel
Twinning
Plasticity
2018
1 Citation (Scopus)

Effect of Deformation Twinning in Metastable β-Type Ti-15Mo Alloys

Im, Y. D., Kim, H. G., Lee, Y. K. & Song, K. H., 2018 Nov 1, In : JOM. 70, 11, p. 2582-2589 8 p.

Research output: Contribution to journalArticle

Twinning
Phase stability
Tensile strain
Backscattering
Strain hardening

Effect of grain misorientation angle on twinning propagation in Ti–15Mo alloy

Im, Y. D., Lee, Y-K. & Song, K. H., 2018 Mar 12, In : Metals and Materials International. 24, 4, p. 913-917 5 p.

Research output: Contribution to journalArticle

Twinning
twinning
misalignment
propagation
Textures
6 Citations (Scopus)

Microstructure-Strengthening Interrelationship of an Ultrasonically Treated Hypereutectic Al–Si (A390) Alloy

Kim, S. B., Cho, Y. H., Jung, J. G., Yoon, W. H., Lee, Y-K. & Lee, J. M., 2018 Nov 1, In : Metals and Materials International. 24, 6, p. 1376-1385 10 p.

Research output: Contribution to journalArticle

ultrasonics
Ultrasonics
solidification
Solidification
microstructure
2 Citations (Scopus)

Relationship between texture development and deformation twinning activity in Ti-15Mo alloy

Im, Y. D., Lee, Y-K. & Song, K. H., 2018 May 16, In : Materials Science and Engineering A. 725, p. 479-487 9 p.

Research output: Contribution to journalArticle

Twinning
twinning
strain hardening
textures
Textures
15 Citations (Scopus)

Tensile properties and deformation mode of Si-added Fe-18Mn-0.6C steels

Lee, S. M., Lee, S. J., Lee, S., Nam, J. H. & Lee, Y-K., 2018 Feb 1, In : Acta Materialia. 144, p. 738-747 10 p.

Research output: Contribution to journalArticle

Steel
Tensile properties
Twinning
Austenite
Yield stress
2017
18 Citations (Scopus)

Design for Fe-high Mn alloy with an improved combination of strength and ductility

Lee, S. J., Han, J., Lee, S., Kang, S. H., Lee, S. M. & Lee, Y. K., 2017 Dec 1, In : Scientific reports. 7, 1, 3573.

Research output: Contribution to journalArticle

Ductility
Twinning
Plasticity
Stacking faults
Carbon
2 Citations (Scopus)

Effect of the initial grain size and orientation on the formation of deformation twins in Ti-15Mo alloy

Im, Y. D., Lee, Y-K., Park, H. K. & Song, K. H., 2017 Oct 1, In : Journal of Materials Science. 52, 19, p. 11668-11674 7 p.

Research output: Contribution to journalArticle

Grain boundaries
Cold rolling
Strain hardening
Electron diffraction
Crystal orientation

Internal Friction of Austenitic Fe-Mn-C-Al Alloys

Lee, Y. K., Jeong, S., Kang, J. H. & Lee, S. M., 2017 Dec 1, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 48, 12, p. 6102-6110 9 p.

Research output: Contribution to journalArticle

Internal friction
internal friction
Vacancies
retraining
Anelastic relaxation
9 Citations (Scopus)

Mechanism for Z-phase formation in 11CrMoVNbN martensitic heat-resistant steel

Kim, M. Y., Hong, S. M., Lee, K. H., Jung, W. S., Lee, Y. S., Lee, Y-K. & Shim, J. H., 2017 Jul 1, In : Materials Characterization. 129, p. 40-45 6 p.

Research output: Contribution to journalArticle

Steel
Precipitates
precipitates
steels
heat
24 Citations (Scopus)

Post-uniform elongation and tensile fracture mechanisms of Fe-18Mn-0.6C-xAl twinning-induced plasticity steels

Yu, H. Y., Lee, S. M., Nam, J. H., Lee, S. J., Fabrègue, D., Park, M. H., Tsuji, N. & Lee, Y. K., 2017 Jun 1, In : Acta Materialia. 131, p. 435-444 10 p.

Research output: Contribution to journalArticle

Steel
Twinning
Plasticity
Elongation
Cracks
12 Citations (Scopus)

Superplasticity in a lean Fe-Mn-Al steel

Han, J., Kang, S. H., Lee, S. J., Kawasaki, M., Lee, H. J., Ponge, D., Raabe, D. & Lee, Y. K., 2017 Dec 1, In : Nature communications. 8, 1, 751.

Research output: Contribution to journalArticle

superplasticity
Superplasticity
Steel
steels
ductility
70 Citations (Scopus)

The effects of prior austenite grain boundaries and microstructural morphology on the impact toughness of intercritically annealed medium Mn steel

Han, J., da Silva, A. K., Ponge, D., Raabe, D., Lee, S. M., Lee, Y-K., Lee, S. I. & Hwang, B., 2017 Jan 1, In : Acta Materialia. 122, p. 199-206 8 p.

Research output: Contribution to journalArticle

Steel
Austenite
Fracture toughness
Grain boundaries
Martensite
2016
21 Citations (Scopus)

Fabrication of bimodal-grained Al-free medium Mn steel by double intercritical annealing and its tensile properties

Han, J., Kang, S. H., Lee, S. J. & Lee, Y. K., 2016 Oct 5, In : Journal of Alloys and Compounds. 681, p. 580-588 9 p.

Research output: Contribution to journalArticle

Steel
Tensile properties
Martensite
Annealing
Fabrication
1 Citation (Scopus)

Inhomogeneity of Microstructure and Damping Capacity of a FC25 Disc-Brake Rotor and Their Interrelationship

Park, J., Han, J., Lee, S. J., Yi, K., Kwon, C. & Lee, Y. K., 2016 Aug 1, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 47, 8, p. 3933-3942 10 p.

Research output: Contribution to journalArticle

brakes
Brakes
rotors
inhomogeneity
Rotors
3 Citations (Scopus)

Kinetic control of nanocrack formation in a palladium thin film on an elastomeric substrate for hydrogen gas sensing in air

Kim, S., Jang, B., Park, J., Lee, Y. K., Lee, H. S., Cho, S. & Lee, W., 2016 Jul 1, In : Sensors and Actuators, B: Chemical. 230, p. 367-373 7 p.

Research output: Contribution to journalArticle

Palladium
palladium
Hydrogen
Gases
Thin films
1 Citation (Scopus)

Room-temperature solid solution softening in Fe-V binary system

Park, J., Shim, J. H. & Lee, Y. K., 2016 Jan 1, In : Metals and Materials International. 22, 1, p. 7-11 5 p.

Research output: Contribution to journalArticle

softening
Solid solutions
solid solutions
Edge dislocations
edge dislocations

Study on the surface microstructure of a modified STD61 steel mold used for the die casting process

Yu, H. Y., Lee, S. J., Kang, M., Lee, S. J., Yang, W. J., Jeong, J. S., Kim, B. H. & Lee, Y. K., 2016 Sep, In : Journal of Korean Institute of Metals and Materials. 54, 9, p. 672-680 9 p.

Research output: Contribution to journalArticle

Die casting
Steel
Casting
Carbides
Microstructure

The Cause of Premature Tensile Fracture of Gas-Nitrocarburized Steel

Hwang, J., Han, J. & Lee, Y. K., 2016 Aug 1, In : Metallurgical and Materials Transactions A: Physical Metallurgy and Materials Science. 47, 8, p. 3912-3918 7 p.

Research output: Contribution to journalArticle

Steel
Carbonitriding
elongation
Gages
Elongation
29 Citations (Scopus)

The effect of Si on hydrogen embrittlement of Fe-18Mn-0.6C-xSi twinning-induced plasticity steels

Lee, S. M., Park, I. J., Jung, J. G. & Lee, Y. K., 2016 Jan 15, In : Acta Materialia. 103, p. 264-272 9 p.

Research output: Contribution to journalArticle

Hydrogen embrittlement
Steel
Twinning
Plasticity
Strain rate
11 Citations (Scopus)

The effect of Zn coating layers on the hydrogen embrittlement of hot-dip galvanized twinning-induced plasticity steel

Jeon, H. H., Lee, S. M., Han, J., Park, I. J. & Lee, Y. K., 2016 Oct 1, In : Corrosion Science. 111, p. 267-274 8 p.

Research output: Contribution to journalArticle

Hydrogen embrittlement
Steel
Twinning
Intermetallics
Plasticity
10 Citations (Scopus)
Steel
wear resistance
Wear resistance
casts
high speed
36 Citations (Scopus)

The effects of grain size on yielding, strain hardening, and mechanical twinning in Fe-18Mn-0.6C-1.5Al twinning-induced plasticity steel

Kang, S., Jung, J. G., Kang, M., Woo, W. & Lee, Y. K., 2016 Jan 15, In : Materials Science and Engineering A. 652, p. 212-220 9 p.

Research output: Contribution to journalArticle

mechanical twinning
strain hardening
Steel
Twinning
twinning
53 Citations (Scopus)

The mechanism of hydrogen embrittlement in intercritically annealed medium Mn TRIP steel

Han, J., Nam, J. H. & Lee, Y. K., 2016 Jul 1, In : Acta Materialia. 113, p. 1-10 10 p.

Research output: Contribution to journalArticle

Hydrogen embrittlement
Steel
Permeation
Austenite
Plasticity
2015
3 Citations (Scopus)

Abnormal expansion during the ferro- to para-magnetic transition in pure iron

Park, J., Jung, M. & Lee, Y. K., 2015 Mar 1, In : Journal of Magnetism and Magnetic Materials. 377, p. 193-196 4 p.

Research output: Contribution to journalArticle

radio frequencies
extensometers
Dilatometers
Iron
Curie temperature
13 Citations (Scopus)

A microstructural investigation on deformation mechanisms of Fe-18Cr-12Mn-0.05C metastable austenitic steels containing different amounts of nitrogen

Kermanpur, A., Behjati, P., Han, J., Najafizadeh, A. & Lee, Y. K., 2015 Oct 5, In : Materials and Design. 82, p. 273-280 8 p.

Research output: Contribution to journalArticle

Austenitic steel
Martensite
Nitrogen
Steel
Microstructural evolution
62 Citations (Scopus)

Coupled strengthening in a medium manganese lightweight steel with an inhomogeneously grained structure of austenite

Lee, C. Y., Jeong, J., Han, J., Lee, S. J., Lee, S. & Lee, Y. K., 2015 Feb 1, In : Acta Materialia. 84, p. 1-8 8 p.

Research output: Contribution to journalArticle

Steel
Strengthening (metal)
Manganese
Austenite
Plasticity
3 Citations (Scopus)
thermal fatigue
Thermal fatigue
Cast iron
Martensite
carbides
8 Citations (Scopus)

In situ observations of transgranular crack propagation in high-manganese steel

Baik, S. I., Ahn, T. Y., Hong, W. P., Jung, Y. S., Lee, Y. K. & Kim, Y. W., 2015 Apr 15, In : Scripta Materialia. 100, p. 32-35 4 p.

Research output: Contribution to journalArticle

Steel
crack propagation
Manganese
manganese
Crack propagation
35 Citations (Scopus)

Pitting corrosion behavior in advanced high strength steels

Park, I. J., Lee, S. M., Kang, M., Lee, S. & Lee, Y. K., 2015 Jan 15, In : Journal of Alloys and Compounds. 619, p. 205-210 6 p.

Research output: Contribution to journalArticle

Pitting
High strength steel
Steel
Plasticity
Corrosion
12 Citations (Scopus)

Precipitation and dissolution behavior of κ-carbide during continuous heating in Fe-9.3Mn-5.6Al-0.16C lightweight steel

Lee, S., Jeong, J. & Lee, Y. K., 2015 Jul 9, In : Journal of Alloys and Compounds. 648, p. 149-153 5 p., 34387.

Research output: Contribution to journalArticle

Steel
Carbides
Dissolution
Heating
Martensite
20 Citations (Scopus)

Relationship between grain size and ductile-to-brittle transition at room temperature in Fe-18Mn-0.6C-1.5Si twinning-induced plasticity steel

Jo, S. Y., Han, J., Kang, J. H., Kang, S., Lee, S. & Lee, Y. K., 2015 Apr 5, In : Journal of Alloys and Compounds. 627, p. 374-382 9 p.

Research output: Contribution to journalArticle

Steel
Twinning
Plasticity
Elongation
Cracks
10 Citations (Scopus)

Schaeffler diagram for high Mn steels

Lee, S., Lee, C. Y. & Lee, Y. K., 2015 Apr 15, In : Journal of Alloys and Compounds. 628, p. 46-49 4 p.

Research output: Contribution to journalArticle

Steel
Austenite
Martensite
Microstructure
Ferrite
49 Citations (Scopus)

The advantage of grain refinement in the hydrogen embrittlement of Fe-18Mn-0.6C twinning-induced plasticity steel

Park, I. J., Lee, S. M., Jeon, H. H. & Lee, Y-K., 2015 Apr 1, In : Corrosion Science. 93, p. 63-69 7 p.

Research output: Contribution to journalArticle

Hydrogen embrittlement
Steel
Grain refinement
Twinning
Plasticity
32 Citations (Scopus)

The effects of annealing temperature and cooling rate on carbide precipitation behavior in H13 hot-work tool steel

Kang, M., Park, G., Jung, J. G., Kim, B. H. & Lee, Y. K., 2015 Apr 5, In : Journal of Alloys and Compounds. 627, p. 359-366 8 p.

Research output: Contribution to journalArticle

Tool steel
Carbides
Annealing
Cooling
Ferrite
34 Citations (Scopus)

The size effect of initial martensite constituents on the microstructure and tensile properties of intercritically annealed Fe-9Mn-0.05C steel

Han, J., Lee, S. J., Lee, C. Y., Lee, S., Jo, S. Y. & Lee, Y. K., 2015 May 1, In : Materials Science and Engineering A. 633, p. 9-16 8 p.

Research output: Contribution to journalArticle

Steel
tensile properties
martensite
Tensile properties
Martensite
5 Citations (Scopus)

Wear behavior of AISI D2 steel by enhanced ion nitriding with atomic attrition

Cho, K. T., Lee, Y-K. & Lee, W. B., 2015 Jan 1, In : Tribology International. 87, p. 82-90 9 p.

Research output: Contribution to journalArticle

comminution
nitriding
Steel
Nitriding
Wear of materials
2014
17 Citations (Scopus)

Design of a new Ni-free austenitic stainless steel with unique ultrahigh strength-high ductility synergy

Behjati, P., Kermanpur, A., Najafizadeh, A., Samaei Baghbadorani, H., Karjalainen, L. P., Jung, J. G. & Lee, Y. K., 2014 Nov 1, In : Materials and Design. 63, p. 500-507 8 p.

Research output: Contribution to journalArticle

Steel
Austenitic stainless steel
Ductility
Yield stress
Hardening
7 Citations (Scopus)

Drawing circuits with carbon nanotubes: Scratch-induced graphoepitaxial growth of carbon nanotubes on amorphous silicon oxide substrates

Choi, W. J., Chung, Y. J., Kim, Y. H., Han, J., Lee, Y. K., Kong, K. J., Chang, H., Lee, Y. K., Kim, B. G. & Lee, J. O., 2014 Jun 13, In : Scientific reports. 4, 5289.

Research output: Contribution to journalArticle

Carbon Nanotubes
Silicon oxides
Single-walled carbon nanotubes (SWCN)
Amorphous silicon
Networks (circuits)