Research Achievements 9 페이지 | 포항공과대학교 친환경소재대학원

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Research Achievements

Total 154건 9 페이지

26

SSL [SSL] Prof. Sung-Joon Kim: Effects of carbon and nitrogen on austenite stability and tensile deformation The austenite stability and deformation behavior of 15Cr-15Mn-4Ni based austenitic stainless steels alloyed with C or N are studied. Stability of austenite against martensitic transformation was enhanced with increasing C or N content, whil..

작성자 최고관리자 작성일 2018-12-31
25

SSL [SSL] Prof. Sung-Joon Kim: Fe-Zn reaction and its influence on microcracks during hot tensile Fe-Zn reaction was investigated by annealing a galvanized 22MnB5 steel sheet at 500–900 ° C for 5 min. The observed Fe-Zn intermetallic compounds within the coating depended on the annealing temperature. As the temperature increased, the c..

작성자 최고관리자 작성일 2018-12-31
24

ADL [ADL] Prof. Yoon-Uk Heo: Determination of Yield Stress in a Duplex Steel with a + c Lamellar Structure Yield stress ry is evaluated in a duplex steel with a + c lamellar structure by calculating the stress for the propagation of pile-up dislocations in one phase into another phase. Effective grain size of a lamella is determined to calculate..

작성자 최고관리자 작성일 2018-11-30
23

ATL [ATL] Prof. Yang Mo Koo: Effect of Al content on Magnetic Domains of {100} Grains in Electrical Steels Magnetic domains of {100} grains in electrical steels with 1.85 ≤ Al ≤ 6.54 wt. % were observed by magneto-optic Kerr microscopy. The characteristics and motion of magnetic domains were correlated with hysteresis loss, anomalous loss and..

작성자 최고관리자 작성일 2018-10-31
22

기타 권세균 교수: ‘합금 이상의 합금’ 고엔트로피 합금에 주목해야 하는 이유 (포스코뉴스룸) 이 기사는 포스코뉴스룸에서 가져왔습니다. https://newsroom.posco.com/kr/%ED%95%A9%EA%B8%88-%EC%9D%B4%EC%83%81%EC%9D%98-%ED%95%A9%EA%B8%88-%EA%B3%A0%EC%97%94%ED%8A%B8%EB%A1%9C%ED%94%BC-%ED%95%A9%EA%B8%88%EC%97%90-%EC%A3%BC%EB%AA%A9%ED%95%B4%EC%95%B..

작성자 최고관리자 작성일 2018-10-29
21

CTL [CTL] Prof. Jung-Wook Cho: Thermal history driven molecular structure transitions in alumino-borosilicate glass The glass network structure governs various thermos-physical properties such as viscosity, thermal, and electrical conductivities, and crystallization kinetics. We investigated the effect of temperature on structural changes in a Na2O-CaOAl..

작성자 최고관리자 작성일 2018-09-30
20

CTL [CTL] Prof. Jung-Wook Cho: oxide metallurgy during AM In laser metal deposition (LMD) process, meltpool oxidation is inevitable due to high working temperature, which results in finely dispersed non-metallic inclusions in the steel matrix. In this paper, characteristics of these inclusion, suc..

작성자 최고관리자 작성일 2018-09-30
19

CSL [CSL] Prof. Youn-Bae Kang: ISIJ International, Vol. 58(2018), No. 7, pp.1257-1266 In order to elucidate possible mechanism causing nozzle clogging during continuous casting of Ti added Ultra Low C (Ti-ULC) steel, thermodynamic analysis and experimental validation were carried out with an emphasis on the chemical reaction..

작성자 최고관리자 작성일 2018-08-31
18

ATL [ATL] Prof. Se Kyun Kwon: Twinning in metastable high-entropy alloys Twinning is a fundamental mechanism behind the simultaneous increase of strength and ductility in medium- and high-entropy alloys, but its operation is not yet well understood, which limits their exploitation. Since many high-entropy alloys..

작성자 최고관리자 작성일 2018-07-27
17

EML [EML] Prof. Sung-Mo Jung: ISIJ International, Vol. 58 (2018), No. 2, pp.2744-281 In a 2 stage-smelting reduction process, it is favorable to lower the reduction degree of iron ore in a pre-reducing unit by lowering its temperature to avoid any troubles due to stickiness of high reduced iron ore. However, less pre-..

작성자 최고관리자 작성일 2018-07-26
16

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기타 GIFT Pride & Joy "Iljin Prize" Dean of GIFT was awarded a prize called "Iljin Award" on Nov. 21 from the National Academy of Engineering of Korea (NAEK) The NAEK Iljin Award was created to honor engineers from various areas who have contributed distinctively in industr..

작성자 gift 작성일 2010-11-16
15

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기타 Android Application Compiled by Jae Hoon Jang The first Materials Science related Android Application Compiled by Jae Hoon JangAn Android APP that allows you to use your mobile telephone or tablet to calculate the martensite (alpha and epsilon) and bainite-start temperatures, Ae1 an..

작성자 gift 작성일 2011-03-03
14

기타 Great achievements by Prof. Frédéric Barlat The International Journal of Plasticity (IJP, impact factor 4.516), one of the top journals in the field of mechanics and mechanical engineering, which started about 25 years ago began to list recently on its website the all-time 10 m..

작성자 gift 작성일 2010-11-30
13

기타 2014 International Journal of Plasticity Young Award (2014 IJP Award) Professor Myoung-Gyu Lee from the Graduate Institute of Ferrous Technology at POSTECH has been selected to receive the “International Journal of Plasticity Young Researcher Award in 2014” for outstanding contributions to the field of Plast..

작성자 GIFT 작성일 2013-10-30
12

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기타 2011 Best Poster by the Corrosion Science Society of Korea The Autumn Meeting of the Corrosion Science Society of Korea was held on November 4 2011 in Seoul, Korea. During this conference, Prof. Kyoo Young Kim, Director of SEL and Do Kyeong Han were awarded Best Poster Award upon..

작성자 GIFT 작성일 2011-11-08
11

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기타 KIM Best Poster in 2011 The Fall Meeting of Korean Institute of Metals and Materials (KIM) was held on October 27 2011 in Daejeon, Korea.At this meeting, two groups of GIFT were selected to be awarded the Best Poster Award as follows: 1. Microstructur..

작성자 GIFT 작성일 2011-11-04

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