Shon, In-Jin Park, Na-Ra Doh, Jung-Mann Yoon, Jin-Kook 2024-01-20T13:00:59Z 2024-01-20T13:00:59Z 2021-09-01 2013-03 1533-4880 https://pubs.kist.re.kr/handle/201004/128321 Nanocrystalline 4Fe-Al2O3 composite was simultaneously synthesized and consolidated by pulsed current activated sintering (PCAS) method within 5 min from mechanically activated powders of Fe2O3 and 2FeAl. The average grain size and mechanical properties of the composite were investigated. The average grain sizes of Fe and Al2O3 prepared by PCAS were about 75 nm and 54 nm, respectively. The average hardness and fracture toughness values obtained Were 770 kg/mm(2) and 9.3 MPa .m(1/2), respectively. English AMER SCIENTIFIC PUBLISHERS COMBUSTION Rapid Synthesis and Consolidation of Nanostructured 4Fe-Al2O3 Composite by Pulsed Current Activated Sintering Article 10.1166/jnn.2013.6975 1 JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY, v.13, no.3, pp.1841 - 1844 JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY 13 3 1841 1844 scie scopus 000319027300037 2-s2.0-84876238905 Chemistry, Multidisciplinary Nanoscience & Nanotechnology Materials Science, Multidisciplinary Physics, Applied Physics, Condensed Matter Chemistry Science & Technology - Other Topics Materials Science Physics Article COMBUSTION Rapid Sintering Composite Nanophase Mechanical Properties Fe-Al2O3