Boron nitride containing vessel having a surface coating of titanium-iron-silicon thereon

摘要

The invention relates to a vessel (1) for evaporating molten metal, such as aluminum, in which the vessel comprises boron nitride with or without a compatible refractory material and said vessel having on at least a portion of its surface a coating of titanium-iron-silicon (4) which can easily and effectively be wetted by the molten metal.