The core state for the rolling machine roller on “caster” for aluminium reveals the deterioration of the labyrinths due to sleeve cooling. The rolling machine rollers consist of a core and a jacket. The cooling process and therefore the control of the operating temperature are extremely important for the transformation of melted alumina into aluminium. In fact, in a limited area of the roller from a liquid state (melted) the material becomes solid (coating) and the temperatures transfer a considerable thermal shock to the rolling machine rollers.
The core state for the rolling machine roller on “caster” for aluminium reveals the deterioration of the labyrinths due to sleeve cooling. The rolling machine rollers consist of a core and a jacket. The cooling process and therefore the control of the operating temperature are extremely important for the transformation of melted alumina into aluminium. In fact, in a limited area of the roller from a liquid state (melted) the material becomes solid (coating) and the temperatures transfer a considerable thermal shock to the rolling machine rollers.