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Production of metals which foam on heat treatment or metal foams comprises suspending a propellant which splits gas on heat treatment in a galvanic electrolyte, and galvanically depositing the metal with the electrolyte on a substrate
Production of metals which foam on heat treatment or metal foams comprises suspending a propellant which splits gas on heat treatment in a galvanic electrolyte, and galvanically depositing the metal with the electrolyte on a substrate