Author(s): W.H. Tian, S.L. Hu and M. Nemoto Department of Materials Physics, University of Science and Technology Beijing, Beijing 100083, China 2) Department of Materials Forming, University of Science and Technology Beijing, Beijing 100083, China 3) Department
Pages: 173-180
Year: 1999 Issue:  2
Journal: Acta Metallurgica Sinica
Keyword:  NiAl;  age-hardening;  precipitate;  deformation mechanism;  microstructure;
Abstract: 1.IntroductionTheBZ-orderedNiAIhasbeenattractedmuchattentionasoneofthecandidatesasanextgenerationhightemperaturematerials,becauseithasahighmeltingtemperature,alowspecificgravityandanexcellenthightemperatureoxidationresista.cell--3J.However,itstillsuf...