Bauteil aus Verbundwerkstoff und Verfahren zu seiner Herstellung

DE 10241511 A UPAB: 20040426 NOVELTY - Hollow component comprises a layer of sturdy metallic material (2) and a layer of a foamed metallic material (1). The outer surface of the hollow component is formed by the layer of sturdy metallic material. Metallic bonds are arranged between the sturdy metallic material and the foamed metallic material. The bonds are distributed over the boundary surface between the layers of the hollow component. DETAILED DESCRIPTION - An INDEPENDENT CLAIM is also included for a process for the production of a hollow component. USE - For improving energy absorption in structures. ADVANTAGE - The danger of corrosion occurring in the welding seam is achieved.