A method for producing light metal castings incorporating metallic insects in particular iron and steel, for castings in light alloys, according to which the inserts have been aluminized by immersion in a liquid aluminum bath before the metal object of the laundry is poured around them, characterized by the fact that the aluminized inserts possibly after long storage, are treated in a bath in which the surface film of aluminum oxide is dissolved and a protective metallic layer is deposited on aluminum, before they are incorporated into the tail pieces and possibly after new storage. (Machine-translation by Google Translate, not legally binding)
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