화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2016년 가을 (10/19 ~ 10/21, 대전컨벤션센터)
권호 22권 2호, p.1663
발표분야 미립자공학
제목 Surface coating properties on Cu/CNTs composite using different grinding media by a stirred ball mill with DEM simulation
초록 The mechanical dry coating technique was used to fabricate carbon nanotubes (CNTs) coatings on the copper (Cu) particles. We investigated effect of operational variables on the fabrication of Cu/CNTs composite powder by a stirred ball mill with (DEM). The experimental results showed the change of particle morphology and the surface coating property using SEM and FESEM. The motion of the balls was simulated by DEM under the same condition as that of the grinding. The results showed impact energy and power of three kinds of ball materials has a noticeable difference. Nevertheless composite morphologies were slightly dependent on different materials of the balls. It was investigated that the CNTs were well attached on the surface of copper powder at low rotation speed and short time in the stirred ball mill by FESEM results.
저자 Batjargal Uyanga1, 보르 암가란1, Ichinkhorloo Batchuluun1, 이재현2, Bayanjargal Ochirkhuyag3, 최희규4
소속 1창원대, 2Engineering Research Center (ERC) for Integrated Mechatronics Materials and Components, 3Changwon National Univ., 4Changwon
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