The effect of 0·2%Be on the aging behaviour and microstructure of Al–0·2% Ti alloy is investigated. It is shown that the addition of Be induces some age hardening in non age hardenable AI–0·2Ti alloy and significantly increases the precipitate density, indicating a Be enhanced nucleation for the precipitate phase.
MST/1250
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References
1.
KAROVJ., YOUDELISW. V., and HERRINGR.: Mater. Sci. Technol.,1986,2, 547.
2.
KAROVJ. and YOUDELISW. v.: Mater. Sci. Technol.,1987, 3, 1.
3.
XIAOT. and YOUDELISW. V.: in ‘Proceedings of the international symposium on reduction and casting of aluminum’, Vol. 8, (ed. BickertC., 37; 1988, New York/Oxford, Pergamon.
4.
XIAOT. and YOUDELISW. V.: Mater. Sci. Technol., 1989, 5, 991.
5.
FANGW. and YOUDELISW. V.: in ‘Proceedings of the international symposium on production, refining, fabrication and recycling Metallurgical Society of The Canadian Institute of Mining and Metallurgy.
6.
HARDYH. K.: J. Inst. Met., 1954-1955, 83, 17.
7.
CISSEJ., KERRH. W., and BOLLINGG. F.: Metall. Trans.,1974, 5, 633.