Casting of Wire Using Twin Wheel Caster with Melt Holding Nozzle

Article Preview

Abstract:

A twin-wheel caster with a hole nozzle was developed to cast thin aluminum alloy wire. The lower large wheel had a trapezoid groove with a cross-sectional area of 22.5 mm2, and the upper small wheel was flat. Molten-metal flow onto the wheel was controlled by the gap between the wheel and the nozzle, and the ejection angle of the molten metal. When the gap was not appropriate, bulges formed on the free solidified surface of the molten metal on the wheel. The bulges were flattened by setting the gap to the correct size of 3 to 4 mm. The appropriate angle was found to be 60°. A thin wire of 6061 aluminum alloy could be cast continuously at a speed of 5 m/min. The cross-sectional area of the nozzle hole was 3 mm2. The cross-sectional area of the as-cast wire was 42.7 mm2.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

103-108

Citation:

Online since:

November 2022

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2022 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Giuseppe E. Marcantoni, FROM MOLTEN METAL TO 3.2 mm WIRE FOR MECHANICAL APPLICATIONS, Light Metals 2012 Edited by: Carlos E. Suarez TMS (2012).

DOI: 10.1002/9781118359259.ch44

Google Scholar

[2] Y. Otsuka, T. Nishikawa, Y. Yoshimoto, Y. Akasofu, Development of Aluminum Wire for Low-Voltage Automotive Wiring Harnesses, SAE Int. J. Passeng. Cars - Electron. Electr. Syst. 5(2012)486-491.

DOI: 10.4271/2012-01-0925

Google Scholar

[3] M. G. Kim, Continuous Casting and Rolling for Aluminum Alloy Wire and Rod,, Materials Science Forum, 638-642(2010)255-260.

DOI: 10.4028/www.scientific.net/msf.638-642.255

Google Scholar

[4] M. Jabłoński, Effect of Iron Addition to Aluminium on the Structure and Properties of Wires Used for Electrical Purposes, Materials Science Forum, 690(2011)459-462.

DOI: 10.4028/www.scientific.net/msf.690.459

Google Scholar

[5] K. Buxmann, E. Gold, Solidification Conditions and Microstructure in Continuously Cast Aluminum JOURNAL OF METALS April 1982, Volume 34(1982)28–34.

DOI: 10.1007/bf03337996

Google Scholar

[6] N. Cheung, N. Santos, J. Quaresma, G. Dulikravich, A. Garcia, Interfacial heat transfer coefficients and solidification of an aluminum alloy in a rotary continuous caster, Int. J. Heat & Mass Transfer,52(2009)451-459.

DOI: 10.1016/j.ijheatmasstransfer.2008.07.003

Google Scholar

[7] D. Lewis, THE PRODUCTION OF NON-FERROUS METAL SLAB AND BAR BY CONTINUOUS-CASTING AND ROLLING METHODS, Metallurgical Reviews, 6(1961) 143- 192.

DOI: 10.1179/mtlr.1961.6.1.143

Google Scholar

[8] J. Birat, Continuous casting for tomorrow : Near-Net Shape Casting, Rev. Met. Paris, 86(1989) 317-334.

DOI: 10.1051/metal/198986040317

Google Scholar

[9] Toshio Haga, Naotsugu Okuda, Hisaki Watari, Shinichi Nishida, Caster Equipped with Rotating Side Dam Plates, Science Forum, 1042(2021) 61-67.

DOI: 10.4028/www.scientific.net/msf.1042.61

Google Scholar

[10] Toshio Haga, Ryusei Tahara, Hisaki Watari, Shinichi Nishida, Casting of Wire Using a Twin Wheel Caster, Key Engineering Materials, 904(2021)137-142.

DOI: 10.4028/www.scientific.net/kem.904.137

Google Scholar