Автор |
Nourbakhsh, S. |
Автор |
Liang, F. L. |
Автор |
Margolin, H. |
Дата выпуска |
1988 |
dc.description |
ABSTRACTA gas pressure liquid metal infiltration technique for producing fiber reinforced Ni<sub>3</sub>Al/Al<sub>2</sub>O<sub>3</sub> and Ni<sub>3</sub>Al/Al<sub>2</sub>O<sub>3</sub> composites has been described. Composite bars of 9.5 mm diameter, 150 mm long were produced. It was found necessary to add 0.5 at.%Ti to both Ni<sub>3</sub>Al and NiAl alloys to obtain adequate wetting. There was a strong tendency for liquid metal infiltration along one side of the fibers causing a shift of the fibers to the opposite side. No interface reaction zone was observed at optical magnifications up to 1000X. A composite of Ni<sub>3</sub>Al containing 33 volume percent of FP fibers fractured at 890 MPa which is approximately 3 times the yield strength of the matrix IC-50(21.73A1-0.34Zr-0.IB-Balance Ni at.%) + 0.5 at. %Ti. |
Формат |
application.pdf |
Издатель |
Taylor & Francis Group |
Копирайт |
Copyright Taylor and Francis Group, LLC |
Название |
FABRICATION OF A Ni<sub>3</sub>Al/Al<sub>2</sub>O<sub>3</sub>UNIDIRECTIONAL COMPOSITE BY PRESSURE CASTING |
Тип |
research-article |
DOI |
10.1080/08842588708953196 |
Print ISSN |
0898-2090 |
Журнал |
Advanced Materials and Manufacturing Processes |
Том |
3 |
Первая страница |
57 |
Последняя страница |
78 |
Аффилиация |
Nourbakhsh, S.; Department of Metallurgy and Materials Science, Polytechnic University |
Аффилиация |
Liang, F. L.; Department of Metallurgy and Materials Science, Polytechnic University |
Аффилиация |
Margolin, H.; Department of Metallurgy and Materials Science, Polytechnic University |
Выпуск |
1 |