Abstract:
The invention concerns a method for welding a first component (1) that is made of a superalloy on nickel, ferronickel or cobalt basis, to a second component (2) that is made of high-alloy, high-temperature steel. The method is characterized in that first an intermediate piece (5) made of high-temperature steel is attached to the welding surface (6) of the first component (1) by means of friction welding and by welding the intermediate piece (5) onto the first component (1) while exerting force (F) on and simultaneously turning the intermediate piece (5) and that the first component (1) with the intermediate piece (5) then is welded to the second high-temperature steel component (2) by means of a known fusion welding method.