Belt casting of molten metal

Metal founding – Process – Disposition of a gaseous or projected particulate molten...

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164429, 164479, B22D 2300

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active

RE0354112

ABSTRACT:
A method and apparatus for the casting of metals in which a molten stream of metal is atomized into a spray of highly liquid droplets. The droplets are deposited on a moving substrate such as an endless belt provided with side dams. The droplets flow in a direction transverse to the direction of movement of the substrate and are contained by the side dams. The droplets may have an average size of 300 microns and the spray may have a liquid to solid ratio of at least 50%. This arrangement overcomes the problems of splashing and turbulence caused by the relative flow between the melt and the belt in regular belt casting and overcomes porosity problems associated with spray casting.

REFERENCES:
patent: 3181209 (1965-05-01), Smith
patent: 3670400 (1972-06-01), Singer
patent: 3696501 (1972-10-01), Darling
patent: 3775156 (1973-11-01), Singer
patent: 3826301 (1974-07-01), Brooks
patent: 3909921 (1975-10-01), Brooks
patent: 4577676 (1986-03-01), Watson
patent: 4694899 (1987-09-01), Wood et al.
patent: 4779802 (1988-10-01), Coombs
patent: 4938278 (1990-07-01), Sankaranarayanan et al.
patent: 4966224 (1990-10-01), Cheskis et al.
patent: 4971133 (1990-11-01), Ashok et al.
patent: 5074933 (1991-12-01), Ashok et al.
Strip Casting Studies at BHP Central Research Laboratories by Herbertson et al 5th Int. Conf. Continuous Casting., Linz, Voest Alpine, Jun. 1990.
Fluid Dynamics in High-Speed Strip-Casting Metal Delivery Systems by J. S. Truelove, T. A. Gray, P. C. Campbell and J. Herbertson. International Conf. on New Smelting Reduction and Near Net Shape Casting Technologies for Steel. BHP Central Research Laboratories, Shortland, NSW, Australia (1990).
The Osprey Preform Process by R. W. Evans, A. G. Leatham and R. G. Brooks, appearing in Powder Metallurgy (1985).
Birth and Recent Activities of Electromagnetic Processing of Materials by Shigeo ASAI, appearing in ISIJ (1989) at pp. 981-992.
A Novel Concept for Metal Delivery to Thin Strip Casters by J. Herbertson, R. L. Guthrie, McGill University, Canada. The Metallurgical Society (1988) appearing at pp. 335-348.
The Osprey Process for the Production of Spray-Deposited Roll, Disc, Tube and Billet Preforms by A. G. Leatham and R. G. Brooks, appearing in Modern Developments in Powder Metallurgy, vol. 15-17 (1985) at pp. 157-173.
Ser. No. 07/322,435, Mar. 13, 1989, G. J. Muench (Application).
R. W. Evans et al, "The Osprey Preform Process", Powder Metallurgy, vol. 28, No. 1, 1985, pp. 13-20.
A. G. Leatham et al, "The Osprey Process for the Production of Spray-Deposited Roll, Disc, Tube and Billet Preforms", Modern Developments in Powdere Metallury vols. 15-17, 1985, pp. 157-173.
S. Asai, "Birth and Recent Activities of Electromagnetic Processing of Materials", ISIJ International, vol. 28, 1989, No. 12, pp. 981-992.
J. Herbertson et al, "Strip Casting Studies at BHP Central Research Lab", CCC'90 Fifth Int'l. Casting Conf., Voest Alpine, Industries., Jun. 1990.
J. Herbertson et al. "A Novel Concept of Metal Delivery to Thin Strip Casters"Casting of Near Net Shaped Products, TMS-AMIE, pp. 335-349.
J. S. Truelove et al, "Field Dynamics in High-Speed Strip Casting Metal Delivery System", International Conference on New Smelting Reductions of Near Shape Casting Technologies for Steel, SRNC-9, J. S. Truelove, pp. 1/10-11/10.

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