The present invention is directed to a method for melting scrap of an
aluminum alloy containing lithium. The steps include providing scrap
containing aluminum-lithium-type alloys, preparing an initial liquid
metal bed of a first composition in a smelting oven, loading the scrap
onto the initial liquid metal bed so as to create a floating layer of the
scrap with a controlled thickness at the surface of the liquid metal bed,
partially melting the floating layer via contact with the metal bed so as
to obtain a liquid metal bath having a second composition, and removing
the liquid metal from the second composition of the liquid metal bath.
The method has technical and economic advantages. It does not require
investment in a particular installation and it requires minimal use of
expensive expendable materials such as inert gas, because the formation
of a floating layer having a controlled thickness makes it possible to
effectively protect the surface of the liquid metal from oxidation.