DEVELOPMENT AND IMPROVEMENT OF TECHNOLOGIES FOR PRODUCING STRUCTURAL MATERIALS WITH ULTRAFINE-GRAINED STRUCTURE BY SEVERE PLASTIC DEFORMATION
- 1 Rudny industrial institute, Rudny, Kazakhstan
- 2 Karaganda state industrial University, Temirtau, Kazakhstan
Paper presents an overall analytical review of recent achievements in the field of development and improvement of technologies for producing structural materials with ultrafine-grained structure by severe plastic deformation. Main modern methods of obtaining ultrafine-grained structure by severe plastic deformation are described. Special attention to combined process “helical rolling – pressing” is devoted.