%0 Journal Article %T PRODUCTION OF TEES FROM PIPE BLANKS USING MULTIPASS STAMPING METHOD %A Gavrilov, R.V. %A Duyun, T.A. %K multi-stage stamping, pipe blank, tee, punch, neck, mathematical modeling %J Bulletin of Belgorod State Technological University named after. V. G. Shukhov %D 2026 %N 11 %P 10 %I Belgorod State Technological University named after V.G. Shukhov