Aluminum alloys containing scandium with zirconium additions

Alloys or metallic compositions – Aluminum base – Copper containing

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420544, C22C 2100

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active

056206526

ABSTRACT:
Applications for aluminum alloys containing scandium with or without zirconium additions. Such modified aluminum alloys possess enhanced properties and exhibit improved processing characteristics, and, as such, are especially suited for use in recreational and athletic structures and components, and in certain aerospace, ground transportation and marine structures and components.

REFERENCES:
patent: 2806128 (1957-09-01), Muiler
patent: 3104252 (1963-09-01), Radd et al.
patent: 3326820 (1967-06-01), Cuomo et al.
patent: 3382269 (1968-05-01), Williams et al.
patent: 3395001 (1968-07-01), Stroup et al.
patent: 3440712 (1969-04-01), Stroup et al.
patent: 3619181 (1971-11-01), Willey
patent: 4082573 (1978-04-01), Schoerner et al.
patent: 4126242 (1978-11-01), Yajima et al.
patent: 4689090 (1987-08-01), Sawtell et al.
patent: 4902654 (1990-02-01), Aubert et al.
patent: 4929511 (1990-05-01), Bye, Jr. et al.
patent: 4950560 (1990-08-01), Tarcy
patent: 4962504 (1990-10-01), Aubert et al.
patent: 5037608 (1991-08-01), Tarcy et al.
patent: 5055255 (1991-10-01), Scott et al.
patent: 5055257 (1991-10-01), Chakrabarti et al.
patent: 5059390 (1991-10-01), Burleigh et al.
patent: 5066342 (1991-11-01), Rioja et al.
patent: 5076340 (1991-12-01), Bruski et al.
patent: 5133931 (1992-07-01), Cho
patent: 5198045 (1993-03-01), Cho et al.
patent: 5211910 (1993-05-01), Pickens et al.
patent: 5389165 (1995-02-01), Cho
Jiang, et al., "Effects of Minor Additions on Precipitation and Properties of Al-Li-Cu-Mg-Zr Alloy," Scripta Metallurgica et Materialia, vol. 29, pp. 211-216.
Bradley, et al., "Superplastic Properties of An Al-2-4Mg-1.8Li-0.55c Alloy," Scripta Metallurgica et Materialia, vol. 25, pp. 717-721.
Sawtell, et al., "Exploratory Alloy Development in the System Al-Sc-X," Dispersion Strengthened Aluminium Alloys, pp. 409-420.
Dutkiewicz, et al., "Effect of Scandium on the Decomposition of Aluminium-Zinc Alloys," Journal of Materials Science, 27 (1993) pp. 3032-3035.
Blake, et al., "Constitution and Age Hardening of Al-Sc Alloys," Journal of Materials Science, 20 (1985), pp. 2861-2867.
Fridlyander, et al., "Soviet Al-Li Alloys of Aerospace Application," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 35-42.
Fridlyander, et al., "Structure and Properties of Al-Li Alloys. Alloyed With Scandium," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 381-386.
Fridlyander, et al., "High-Strength Weldable 1460 Alloy for Cryogenic Application," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 1245-1250.
Kaygorodova, et al., "The Effect of Small Sc and Mg Addition on Al-Li-Cu-Zr Alloy Structure and Mechanical Properties," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 363-367.
Fridlyander, et al., "The Effect of Scandium on Decomposition Kinetics in Aluminium-Lithium Alloys," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 107-112.
Fridlyander, et al., "Fatigue Strength of Al-Cu-Li Alloy at Temperature 293-4 K," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 615-620.
Fridlyander, et al., "The Peculiarities of Grain Structure of Aluminum-Lithium Alloys," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 867-871.
Kolobnev, et al., "Superplasticity of Al-Mg-Li System Alloys," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 1053-1056.
Tsenev, et al., "Mechanical Properties of Submicron Grained Al-Li Alloys," Papers presented at the Sixth International Aluminum - Lithium Conference, vol. 1 (1991), pp. 1125-1132.
Munroe, P.R., "The Effect of Scandium on the Crystal Structure of Ti.sub.3 Al," Scripta Metallurgica et Materialia, vol. 27, pp. 1373-1378.
Sawtell and Jensen, "Mechanical Properties and Microstructures of Al-Mg-Sc Alloys," Metallurgical Transactions A, vol.21A, pp. 421-430.
Hyland, R.W., "Homogeneous Nucleation Kinetics of Al.sub.3 Sc in a Dilute Al-Sc Alloy," Metallurgical Transactions A, vol. 23A, pp. 1947-1955.
Emigh, et al., "Superplastic Studies in the Al-Li-Sc-Mg System," Superplasticity in Aerospace II, pp. 303-315.

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