PRELIMINARY INVESTIGATION OF IN-SITU MULTIPHASE COMPOSITE NIAL CR(MO)-TIC/

Authors
Citation
Dt. Jiang et Jt. Guo, PRELIMINARY INVESTIGATION OF IN-SITU MULTIPHASE COMPOSITE NIAL CR(MO)-TIC/, Materials letters, 36(1-4), 1998, pp. 33-37
Citations number
14
Categorie Soggetti
Material Science","Physics, Applied
Journal title
ISSN journal
0167577X
Volume
36
Issue
1-4
Year of publication
1998
Pages
33 - 37
Database
ISI
SICI code
0167-577X(1998)36:1-4<33:PIOIMC>2.0.ZU;2-3
Abstract
An in-situ multi-phase composite NiAl/CI(Mo)-TiC was successfully reac tion-synthesized from elemental powders using a hot-pressing aided exo thermic synthesis technique (HPES). The Vickers hardness, fracture tou ghness as well as compressive strengths of the composites were investi gated. It was found that the strengths of the as-fabricated composites are substantially higher than that of monolithic NiAl and most other NiAl-based composites reported elsewhere. The microstructures of the c omposites are also reported. (C) 1998 Elsevier Science B.V. All rights reserved.