Verbundkoerper und Verfahren zu dessen Herstellung

DE 10247618 A UPAB: 20040527 NOVELTY - The compound body has base body that is made of a precipitation-hardened steel and an applied heating coating. The steel is a high-alloyed steel and the base body has a round or curved surface for accommodating a heating coating. The base body can be tubular and can be a distribution or material pipe in a heating channel system. The heating coating can have several layers and/or elements. DETAILED DESCRIPTION - AN INDEPENDENT CLAIM is also included for the following: (a) a method of manufacturing an inventive compound body. USE - For use as an externally heated metal tube in a heating channel distributor and/or nozzle. ADVANTAGE - Overcomes certain disadvantages of conventional arrangements, enabling long-term resistance to external loads of the heating coating.