Identification of an Al-Ni-O precipitate in combustion-synthesized NiAl

被引:2
作者
Biswas, A [1 ]
Madangopal, K [1 ]
Singh, JB [1 ]
Roy, SK [1 ]
Banerjee, S [1 ]
机构
[1] Bhabha Atom Res Ctr, Div Mat Sci, Mumbai 400085, India
来源
JOURNAL OF APPLIED CRYSTALLOGRAPHY | 2000年 / 33卷
关键词
D O I
10.1107/S0021889800008505
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
The complete identity of a second-phase precipitate detected by transmission electron microscopy in combustion-synthesized NiAl was established. The crystal structure, including the point group, the space group and the lattice parameters, was determined by convergent and selected-area electron diffraction techniques. Energy dispersive X-ray spectroscopy was used for the determination of the chemical composition. Analysis established the phase to be the solid solution of NiO in Al2O3 and presented evidence of the hitherto unreported room-temperature solubility.
引用
收藏
页码:1217 / 1222
页数:6
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