method and device for casting a formteils from a temperaturbestaendigen metallic composite material

摘要

P process and apparatus for the molding parts of the shape and in a refractory composite material, by solidification unidirectional of an alloy in a mold whose configuration is that of the part to be obtained. / p & & p & said mold is immersed in a bath of metal in the liquid state is shaped in a substantially cylindrical column is subjected to thermal exchanges with a hot source and a cold source, so as to provide a solidification front plane and to control the displacement / p & & p & the process and apparatus find an application, in particular, for the manufacture of blades of turbine aero-engines. / p