Abstract
The fracture of specimens from a Ni3Al intermetallic compound is investigated in the 20 – 1200°C temperature range in tests for short-term strength. The dependence of the fracture on the mechanical properties of the alloy is analyzed.
Similar content being viewed by others
References
R. S. Bellows, E. A. Schwarzkopf, and J. K. Tien, “Creep-fatigue behavior of directionally solidified and single-crystal intermetallic Ni3Al (B, Hf) at an intermediate temperature,”Metallurg. Trans.,19A, 379–487 (1988).
R. S. Bellows and J. K. Tien, “Creep-fatigue behavior of directionally solidified intermetallic Ni3Al (B, Hf) at 450°C,”Scripta Metallurg.,21(12), 1659–1662 (1987).
C. A. Hippsley and J. H. Devon, “A study of high temperature crack growth in nickel-aluminide,” Acta Metallurg.,37(5), 1485–1496 (1989).
C. T. Liu and C. L. Wlute, “Dynamic embrittlement of borondoped Ni3Al alloys at 600°C,”Acta Metallurg.,35(3), 643–649 (1987).
A. S. Verin, “A new high-temperature alloy based on Ni3Al,”Aviats. Promyshl. No. 3, 87 – 89 (1994).
A. S. Verin, “Effect of boron on the structure and properties of a Ni3Al-base alloy,”Aviats. Promyshl, No. 8, 46 – 54 (1994).
T. Ogura, S. Hanada, T. Masumoto, and Izumi, “Grain boundary fracture of L12 type intermetallic compound Ni3Al,”Metallurg. Trans.,16A, 441–443 (1985).
A. S. Verin, “Relation between parameters of directed crystallization and strength characteristics of an alloy based on Ni3Al,”Metalloved. Term. Obrab. Met., No. 11, 26 – 30 (1994).
Author information
Authors and Affiliations
Additional information
Translated from Metallovedenie i Termicheskaya Obrabotka Metallov, No. 11, pp. 34–37, November, 1995.
Rights and permissions
About this article
Cite this article
Verin, A.S. Fracture of specimens with single-crystal and directed columnar structures from an alloy based on Ni3Al in the 20–1200°C temperature range. Met Sci Heat Treat 37, 469–472 (1995). https://doi.org/10.1007/BF01154224
Issue Date:
DOI: https://doi.org/10.1007/BF01154224