the invention concerns a method for making thin films in metal / ceramic composite , characterised in that it consists in a ) preparing a suspension in an organic solvent from a substantially homogeneous mixture of ceramic reinforcements of metal particles , a binder , a plasticizing agent and an organic dispersant , the metal particles constituting at least 5 wt . % of the suspension ; b ) tape casting the suspension to form a thing film , then climinating organic compounds contained in the binder and the plasticizing agent from said thin film ; c ) densifying the thin film from which said organic compounds have been removed in an oven .