The Journal of
the Korean Journal of Metals and Materials

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  • pISSN : 1738-8228
  • eISSN : 2288-8241

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Current Issue : Vol.64, No.11,

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Mg 함량 변화에 따른 Al-10Si-7.5Zn-xMg (wt.%) 도금강의 미세조직 및 부식 거동 (Effects of Mg Content on the Microstructure and Corrosion Behavior of Al-10Si-7.5Zn-xMg (wt.%) Coated Steel)

https://doi.org/10.3365/KJMM.2026.64.11.939

진주연(JuYeon Jin) ; 왕은찬(Eun-Chan Wang) ; 최윤일(Yun-Il Choi) ; 장희진(HeeJin Jang)

This study investigated the effects of Mg addition on the microstructure and corrosion behavior of Al-10Si-7.5Zn hot-dip-coated steel containing 0, 2.5, and 5 wt.% Mg...

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Comparative Electrochemical Behavior of Bare, Au-Coated, and C-Coated Titanium for PEM Bipolar Plate Applications in Chloride-Containing Sulfuric Acid Solutions

https://doi.org/10.3365/KJMM.2026.64.11.956

(Min Yu) ; (Yun Ju Jang) ; (Ho-jun Choi) ; (Hyuk-Jong Bong) ; (Jinheung Park) ; (Hye-Jin Kim)

The electrochemical behavior of bare Ti, Au-coated Ti, and C-coated Ti was comparatively evaluated in chloride-containing sulfuric acid solutions relevant to metallic bipolar plate applications...

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Fe-18Mn-0.6C-1.5Al TWIP강의 미세조직과 마찰교반용접 특성 Microstructure and Friction-Stir Weldability of Fe-18Mn-0.6C-1.5Al Twinning-Induced Plasticity (TWIP) Steel

https://doi.org/10.3365/KJMM.2026.64.11.973

이승준(Seung-Joon Lee) ; 김동규(Dong-Kyu Kim) ; 김세훈(Sehoon Kim)

In this study, the microstructural evolution and friction-stir weldability of a Fe-18Mn-0.6C-1.5Al twinning-induced plasticity (TWIP) steel with a stacking fault energy of 29.0 mJ m-2 were investigated...

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Fe-Al-Si 복합 시트/W-type hexaferrite-epoxy 복합 시트 적층 구조의 전자기파 흡수 및 차폐 특성 Electromagnetic Wave Absorption and Shielding Characteristics of Fe-Al-Si Composite Sheet / W-Type Hexaferrite-Epoxy Composite Sheet Bilayers

https://doi.org/10.3365/KJMM.2026.64.11.983

김선웅(Seon-Woong Kim) ; 강영민(Young-Min Kang)

This study investigates the electromagnetic wave absorption and shielding characteristics of a bilayer structure composed of a W-type hexaferrite composite (W) and a Sendust (Fe-Al-Si) composite sheet (S)...

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니켈 및 코발트 헥사사이아노페레이트의 결함 저감과 율속 특성 향상을 위한 공침 온도 제어 Coprecipitation Temperature Control for Defect Suppression and Enhanced Rate Capability of Nickel and Cobalt Hexacyanoferrates

https://doi.org/10.3365/KJMM.2026.64.11.994

전상은(Sang-Eun Chun)

Prussian blue analog (PBA) cathode materials enable rapid Na+ insertion and extraction; however, [Fe(CN)6] vacancies and H2O formed during coprecipitation can limit both specific capacity and rate capability...

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Ni 나노입자가 용출된 La0.8Ce0.1Ti0.6Ni0.4O3-δ 페로브스카이트 촉매 제조 및 CO2 메탄화 성능 평가 Synthesis of La0.8Ce0.1Ti0.6Ni0.4O3-δ Perovskite Catalysts with Exsolved Ni Nanoparticles and Evaluation of CO2 Methanation Performance

https://doi.org/10.3365/KJMM.2026.64.11.1004

김건흥(Geon Heung Kim) ; 이수현(Su Hyeon Lee) ; 박범경(Beom-Kyeong Park) ; 이진구(Jin Goo Lee)

The La0.8Ce0.1Ti0.6Ni0.4O3-δ (LCTN) titanate perovskite was investigated as a precursor to generate thermally stable Ni nanoparticles through reduction-induced exsolution for CO2 methanation...

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고종횡비 PDMS 마이크로필러 구조체의 복제 성형 공정에서 배합비·직경·종횡비가 형성과 안정성에 미치는 영향 Effects of Mixing Ratio, Diameter, and Aspect Ratio on the Formation and Stability of High-Aspect-Ratio PDMS Micropillar Arrays Fabricated by Replica Molding

https://doi.org/10.3365/KJMM.2026.64.11.1015

문채연(Chae-Yeon Moon) ; 김민재(Min-jae Kim) ; 채수상(Soosang Chae)

High-aspect-ratio (HAR) micropillar arrays made of soft elastomers are essential building blocks for flexible sensors, dry adhesives, and cell-mechanics substrates; however, their reliable fabrication remains challenging...

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