| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a solution which permits the use of steel types which are more problematic with regard to power plant operation with elevated steam parameters, in particular steels T23 and T24. <P>SOLUTION: In a method for the heat treatment of large-area tube wall regions or tube wall segments, in particular of a diaphragm wall, of a steam generator of a power plant in the installed state, the tube wall regions or tube wall segments for heat treatment are subjected, in the installed state in the steam generator, in particular over a large area, to a stress-relief annealing process. <P>COPYRIGHT: (C)2013,JPO&INPIT |
