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Study of processing of deep holes and fixing of tubes in parts of heat exchange equipment

In PJSC RPA “CNIITMASH” the authors together with JSC “ZiO - Podolsk” conducted a series of research work on the influence of technology of hole processing in reservoirs of steam generators and chambers of modules on the status of a surface layer and operational properties of products. Recommendations on processing of deep holes and fixing of tubes in the heat-exchange equipment for nuclear power units are developed.