Properties and consolidation of nanocrystalline 3Cu-Al2O3 composite by rapid sintering
- Authors
- Ko, In-Yong; Kim, Na-Ri; Lee, Jin-Yeoung; Park, Na-Ra; Doh, Jung-Mann; Shon, In-Jin
- Issue Date
- 2010-11
- Publisher
- SPRINGER
- Citation
- RESEARCH ON CHEMICAL INTERMEDIATES, v.36, no.6-7, pp.775 - 784
- Abstract
- Nanopowders of Cu and Al2O3 were synthesized from 3CuO and 2Al powders by high-energy ball milling. Nanocrystalline Al2O3 reinforced composite was consolidated by pulsed-current activated sintering method within 2 min from mechanically synthesized powders of Al2O3 and Cu. The relative density of the composite was 96%. The average hardness and fracture toughness values obtained were 540 kg/mm(2) and 6.3 MPa m(1/2), respectively.
- Keywords
- COMBUSTION; COMBUSTION; Rapid sintering; Composite; Nanophase; Mechanical properties; Cu-Al2O3
- ISSN
- 0922-6168
- URI
- https://pubs.kist.re.kr/handle/201004/130973
- DOI
- 10.1007/s11164-010-0181-y
- Appears in Collections:
- KIST Article > 2010
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