An investigation on DC casting of a wrought aluminium alloy at below liquidus temperature by using melt conditioner

Autor: N.R. Green, Eugênio José Zoqui, R. Haghayeghi, Hamid Bahai
Rok vydání: 2010
Předmět:
Zdroj: Journal of Alloys and Compounds. 502:382-386
ISSN: 0925-8388
DOI: 10.1016/j.jallcom.2010.04.173
Popis: The application of Melt Conditioner (MC) for production of high-quality DC billets and slabs at semisolid state is examined. In this technique, liquid metal is continuously fed into a twin-screw melt conditioning device, where the liquid metal or semisolid slurry is subjected to high shear rate, and then delivered continuously into a DC caster. In this paper, the feasibility of MCDC of a wrought aluminium alloy in the semi solid state has been investigated and the possibility of DC casting by MC technique below the liquidus temperature as a novel idea was explored. This idea may challenge the conventional DC casting which is normally performed above liquidus temperature.
Databáze: OpenAIRE