EFFECT OF Cr ADDITION ON MICROSTRVCTURES AND MECHANICAL PROPERLIES OF β-NiAl ALLOYS

查看全文 作　　者：W.H. Tian;S.L. Hu and M. Nemoto(1) 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 出　　处：《Acta Metallurgica Sinica(English Letters)》索引1999年第12卷第2期,共8页 摘　　要：1.IntroductionTheBZ-orderedNiAIhasbeenattractedmuchattentionasoneofthecandidatesasanextgenerationhightemperaturematerials,becauseithasahighmeltingtemperature,alowspecificgravityandanexcellenthightemperatureoxidationresista.cell--3J.However,itstillsuf... 关 键 词：NIAL AGE-HARDENING PRECIPITATE DEFORMATION mechanism microstructure