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  • Most-cited are based on citations from 2016 ~ 2018.

  • Effect of Strength Coefficient of Bainite on Micromechanical Deformation and Failure Behaviors of Hot-Rolled 590FB Steel during Uniaxial Tension
    열연 590FB강의 일축인장 시 미소역학적 변형거동 및 파괴거동에 미치는 베이나이트의 강도계수의 영향
    Eun-Young Kim, Sung Il Kim, Shi-Hoon Choi
    김은영, 김성일, 최시훈
    Korean J. Met. Mater. 2016;54(11):808-816.   Published online 2016 Nov 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.11.808

    The effect of the strength coefficient (KB) of bainite on micromechanical deformation and failure behaviors of a hot-rolled 590MPa steel (590FB) during uniaxial tension was simulated using the elasto-plastic finite element method (FEM). The spatial distribution of the constituent phases was obtained using a phase identification technique based on optical..... More

             Cited By 6
    Effect of Al Addition on the Microstructure, Tensile Properties, and Bendability of Extruded Mg-7Sn-1Zn Alloy
    Al 첨가가 Mg-7Sn-1Zn 합금 압출재의 미세조직과 인장 및 굽힘 특성에 미치는 영향
    Sang-Hoon Kim, Jong Un Lee, Ye Jin Kim, Jae Ok Choi, Jeong-Hun Lee, Sung Hyuk Park
    김상훈, 이종언, 김예진, 최재옥, 이정훈, 박성혁
    Korean J. Met. Mater. 2018;56(1):40-48.   Published online 2018 Jan 1
    DOI: https://doi.org/10.3365/KJMM.2018.56.1.40

    The effect of Al addition on the microstructure and mechanical properties of extruded Mg-Sn based alloy is investigated by adding 1 wt% Al to the Mg-7Sn-1Zn alloy and indirectly extruding the billets with and without the Al addition. The Al addition promotes dynamic recrystallization (DRX) behaviour during hot extrusion, which..... More

             Cited By 5
    Microstructure Changes of ZrO2/W/Mo Coating Layers on Graphite after Heat Treatment at 2100 ℃
    용사 코팅한 ZrO2/W/Mo-Graphite 코팅층의 2100 ℃ 열처리 후 미세조직 변화에 관한 연구
    Gyu Baek Ahn, Kyeong Hwan Choe, Sang Sub Kim, Gue Serb Cho
    안규백, 최경환, 김상섭, 조규섭
    Korean J. Met. Mater. 2016;54(8):559-565.   Published online 2016 Aug 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.8.559

    A tungsten coating was deposited onto a graphite substrate using the atmospheric plasma spraying (APS) technique. In order to increase the adhesion strength between the metallic tungsten(W) and graphite, a molybdenum (Mo) interlayer was pre-deposited onto the graphite surface by utilizing the APS technique. Also, after deposition of a APS-W..... More

             Cited By 4
    Solvent Extraction of Pr and Nd from Chloride Solution by Mixtures of Acidic Extractants and LIX 63
    Yang Liu, Ho Seok Jeon, Man Seung Lee
    Korean J. Met. Mater. 2016;54(8):592-597.   Published online 2016 Aug 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.8.592

    Mixtures of acidic extractants and LIX 63 were employed to improve the extraction efficiency of Pr and Nd from chloride solutions. The effect of the composition of the extractant mixtures has been studied. The order of metal extraction by single acidic extractant was D2EHPA > PC88A > Cyanex 272 >..... More

             Cited By 4
    Effect of HCl Concentration on the Oxidation of LIX 63 and the Subsequent Separation of Pd(II), Pt(IV), Ir(IV) and Rh(III) by Solvent Extraction
    Thi Hong Nguyen, Man Seung Lee
    Korean J. Met. Mater. 2016;54(10):768-774.   Published online 2016 Oct 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.10.768

    During the selective extraction of Pd(II) by LIX 63 from 6 M HCl solutions containing platinum group metals, an oxidation-reduction reaction occurs between the LIX 63 and Ir(IV). Since the reduced Ir(III) cannot be extracted by solvating and amine extractants, the oxidation-reduction reaction has a significant effect on the separation..... More

             Cited By 4
    Separation and Recovery of Precious Metals from Leach Liquors of Spent Electronic Wastes by Solvent Extraction
    Thi Hong Nguyen, Lingyun Wang, Man Seung Lee
    Korean J. Met. Mater. 2017;55(4):247-255.   Published online 2017 Apr 6
    DOI: https://doi.org/10.3365/KJMM.2017.55.4.247

    Solvent extraction was employed to recover precious metals (Au (III), Pd (II) and Pt (IV)) from the leach solution of spent electronic wastes containing Cu (II), Cr (III) and Fe (III). First, pure Fe (III) and Au (III) were recovered by simultaneous extraction with Cyanex 923 followed by selective stripping..... More

             Cited By 4
    Fabrication and Mechanical Properties of Nanostructured TiC-TiAl by the Pulsed Current Activated Sintering
    펄스전류 활성 소결에 의한 나노구조 TiC-TiAl 제조 및 기계적 성질
    Bong-Won Kwak, Byung-Su Kim, Jin-Kook Yoon, Kyung-Tae Hong, In-Jin Shon
    곽봉원, 김병수, 윤진국, 홍경태, 손인진
    Korean J. Met. Mater. 2016;54(8):566-572.   Published online 2016 Aug 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.8.566

    TiC-Co or TiC-Ni hard materials have been used for cutting tools. However, the high cost and the low hardness of Ni or Co, and the low corrosion resistance of the TiC-Ni and TiC-Co cermets have generated interest in recent years in using them as alternative binder phases. In this study,..... More

             Cited By 3
    Effect of Sawing Velocity Variation on Chipping Damage of Semiconductor Wafers with Different Thicknesses
    다이싱 속도 변화가 두께가 차별화된 반도체 웨이퍼의 칩핑 손상에 미치는 영향
    Seong-Min Lee
    Korean J. Met. Mater. 2016;54(8):598-604.   Published online 2016 Aug 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.8.598

    This work details how the sawing velocity influences the chipping damage of semiconductor wafers with different thicknesses during wafer separation. The experimental result shows that at a sawing velocity higher than 60000 rpm, in thinner wafers the magnitude of chipping damage more strongly depends on the revolving velocity of the..... More

             Cited By 3
    Serial Sectioning and Reconstruction Techniques for Three-Dimensional Microscopy of Metallic Materials
    금속 미세조직의 3차원 이미지 관찰을 위한 순차적 박리 및 재구성 기술
    Su-Hyeon Kim, Youngmok Rhyim
    김수현, 임영목
    Korean J. Met. Mater. 2016;54(9):698-710.   Published online 2016 Sep 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.9.698

    Experimental techniques for serial sectioning and reconstruction were investigated in the three-dimensional imaging of microstructures in metallic materials. Mechanical polishing equipped with a light optical microscope and a digital image processor was used for the serial sectioning and reconstruction. Different processing conditions were investigated for three different alloys: Al-Si alloy,..... More

             Cited By 3
    High Temperature Deformation and Continuous Dynamic Recrystallization Behaviors of AA6082 using Processing Maps
    공정지도를 이용한 AA6082 합금의 연속 동적 재결정 및 고온 변형 거동
    Sang-Min Lee, Ji-Woon Lee, Hyun-Jin Choi, Soong-Keun Hyun
    이상민, 이지운, 최현진, 현승균
    Korean J. Met. Mater. 2016;54(11):793-801.   Published online 2016 Nov 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.11.793

    Torsion tests were performed on AA6082 samples to investigate their flow softening behavior and to determine optimum process conditions. Based on the experimental data and dynamic materials model, high strain processing maps were established which demonstrate the constitutive relationships among temperature, strain rate, strain and stress. The flow curves exhibited..... More

             Cited By 3
    Synthesis and Rapid Sintering of Nanocrystalline CoTi-ZrO2 Composite
    나노구조 CoTi-ZrO2 복합재료 합성과 급속소결
    In-Jin Shon
    Korean J. Met. Mater. 2016;54(11):826-830.   Published online 2016 Nov 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.11.826

    CoTi and ZrO2 nanopowders were mechanochemically synthesized from CoTiO3 and Zr powders according to the reaction (2CoTiO3 + 3Zr → 2CoTi + 3ZrO2). The milled powders were then consolidated by pulsed current-activated sintering within two minutes under an applied pressure of 80MPa. The average hardness and fracture toughness of the..... More

             Cited By 3
    Hydrogen Sorption of Pure Mg and Niobium (V) Fluoride-Added Mg Alloys Prepared by Planetary Ball Milling in Hydrogen
    Hye Ryoung Park, Young Jun Kwak, Seong Ho Lee, Myoung Youp Song
    Korean J. Met. Mater. 2016;54(12):916-924.   Published online 2016 Dec 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.12.916

    In this work, niobium (V) fluoride was selected as an additive to heighten the hydrogen sorption rates of Mg. Specimens of pure Mg, 5 wt% niobium fluoride-added Mg, and 10 wt% niobium fluoride-added Mg were prepared by planetary ball milling in hydrogen. The hydrogen sorption properties of the specimens were..... More

             Cited By 3
    Effect of Configurational Entropy of Mixing on Thermophysical Properties in Single Phase FCC Solid Solutions with Multi-Principal Elements
    혼합엔트로피 제어에 따른 단일 FCC 고용체 합금의 물성변화 분석
    Je In Lee, Hyun Seok Oh, Jun Hyuk Kim, Eun Soo Park
    이제인, 오현석, 김준혁, 박은수
    Korean J. Met. Mater. 2017;55(1):1-9.   Published online 2017 Jan 5
    DOI: https://doi.org/10.3365/KJMM.2017.55.1.1

    In the present study, we systematically investigated the effect of entropy of mixing (ΔSmix) on the mechanical and thermal properties of single phase FCC solid solutions with multi-principal elements. An increase in ΔSmix led to an increase in micro-hardness and a decrease in thermal conductivity (κ) due to severe lattice..... More

             Cited By 3
    Solder Joint Fatigue Life of Flexible Impact Sensor Module for Automotive Electronics
    자동차 에어백용 플렉시블 충격센서 모듈의 솔더 접합부 피로수명
    Ji-Yeon Park, Mi-Song Kim, Chulmin Oh, Sang Hyeon Do, Jong Dock Seo, Dae Keun Kim, Won Sik Hong
    박지연, 김미송, 오철민, 도상현, 서종덕, 김대근, 홍원식
    Korean J. Met. Mater. 2017;55(4):232-239.   Published online 2017 Apr 6
    DOI: https://doi.org/10.3365/KJMM.2017.55.4.232

    To improve the sensitivity of impact sensor modules for automotive air bag systems, we developed a flexible module. The impact sensor was soldered with Sn-3.0Ag-0.5Cu (SAC305) solder on a flexible printed circuit board (FPCB) with an organic solderability preservative (OSP) surface finish. Thermal shock (TS) is one of the test..... More

             Cited By 3
    Effect of Temperature and Flow Velocity on the Cathodic Protection of Ships and Underwater Electromagnetic Signatures
    온도 및 유속이 선박의 음극방식 및 수중 전자기장 신호 특성에 미치는 영향
    Yong-Sang Kim, Kyoung-Min Kim, Sangkyu Lee, Jung-Gu Kim
    김용상, 김경민, 이상규, 김정구
    Korean J. Met. Mater. 2017;55(5):348-356.   Published online 2017 May 9
    DOI: https://doi.org/10.3365/KJMM.2017.55.5.348

    The effects of the temperature and flow velocity on the cathodic protection and underwater electromagnetic signature of ships are investigated using electrochemical tests and boundary element simulations. The corrosion resistance of the materials for the hull and propeller increase at lower temperatures, and the corrosion resistance is significantly decreased under..... More

             Cited By 3
    Effect of Annealing Temperature on the Microstructure, Tensile Properties, and Fracture Behavior of Cold-Rolled High-Mn Light-Weight Steels
    고망간 경량철강 냉연판재의 미세조직, 인장특성 및 파괴거동에 미치는 어닐링 온도의 영향
    Jae-hyun Lee, Seong-Jun Park, Joonoh Moon, Jun-Yun Kang, Jun-Young Park, Tae-Ho Lee, Kyung Mox Cho
    이재현, 박성준, 문준오, 강전연, 박준영, 이태호, 조경목
    Korean J. Met. Mater. 2017;55(5):363-371.   Published online 2017 May 9
    DOI: https://doi.org/10.3365/KJMM.2017.55.5.363
    The effects of the annealing temperature on the microstructure and tensile properties of cold-rolled light-weight steels are investigated using two Fe-30Mn-xAl-0.9C alloys that contain different Al content. The initial alloy microstructure is composed of a single austenite or a mixture of austenite and ferrite depending on the nominal aluminum content.... More
             Cited By 3
    Effect of Alloying Elements on the Low-Cycle Fatigue Properties of Al-Si-Mg-(Cu) Alloys for the Cylinder Head of a Passenger Diesel Engine
    승용디젤엔진 실린더 헤드용 Al-Si-Mg-(Cu) 합금의 저주기 피로 특성에 미치는 첨가원소 효과
    Bo-Ra Jin, Chang-Yeol Jeong
    진보라, 정창열
    Korean J. Met. Mater. 2016;54(9):626-636.   Published online 2016 Sep 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.9.626

    To improve automobile fuel efficiency and reduce emissions, there has been a growing demand for more durable alloys for engine components with improved high temperature fatigue resistance. This study examined the effect of alloying elements on the high temperature mechanical behavior of Al-Si-Mg-(Cu) casting alloys for diesel cylinder heads. Depending..... More

             Cited By 2
    Sensitivity of Microstructural Factors Influencing the Impact Toughness of Hypoeutectoid Steels with Ferrite-Pearlite Structure using Multiple Regression Analysis
    다중회귀분석을 이용한 페라이트-펄라이트 조직 아공석강의 충격인성에 미치는 미세조직적 인자의 민감도 해석
    Seung-Yong Lee, Sang-In Lee, Byoungchul Hwang
    이승용, 이상인, 황병철
    Korean J. Met. Mater. 2016;54(9):637-644.   Published online 2016 Sep 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.9.637

    In this study, the effect of microstructural factors on the impact toughness of hypoeutectoid steels with ferrite-pearlite structure was quantitatively investigated using multiple regression analysis. Microstructural analysis results showed that the pearlite fraction increased with increasing austenitizing temperature and decreasing transformation temperature which substantially decreased the pearlite interlamellar spacing and..... More

             Cited By 2
    High Temperature Oxidation Behavior of Mg-5% Ca-1% Zn Alloys
    Kwon Yong Ji, Dong Bok Lee
    Korean J. Met. Mater. 2016;54(9):645-651.   Published online 2016 Sep 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.9.645

    Pure Mg, Mg-5wt%Ca, and Mg-5wt%Ca-1wt%Zn alloys were cast, and their high-temperature oxidation behavior was investigated to determine the roles of Ca and Zn in oxidation. Ca and Zn additions refined the microstructure by formation of Mg2Ca and Ca2Mg6Zn3, respectively, at grain boundaries. Ca increased the oxidation resistance by forming a..... More

             Cited By 2
    The Effects of Bis(3-Sulfo-Propyl)di-Sulfide (SPS) Additives on the Surface Morphology and Mechanical Properties of Electrolytic Copper Foil
    전해 동박의 표면 형상 및 기계적 물성에 미치는 SPS 첨가제 영향
    Tae-Gyu Woo
    Korean J. Met. Mater. 2016;54(9):681-687.   Published online 2016 Sep 5
    DOI: https://doi.org/10.3365/KJMM.2016.54.9.681

    In this study the effects of Bis(3-Sulfo-Propyl)di-Sulfide (SPS) on the elongation, surface morphology and crystal structure of electrolytic copper foil were investigated. Additives HEC (hydroxyethyl cellulose) (A), SPS(B), Coll-A(C) were used in the study, and the additive used as D was a Cl- ion. The study results show that there..... More

             Cited By 2
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