
Stress-strain state of plastically deformable body in relation to the processes of warm direct extrusion and reduction into conical extrusion dies
Author(s) -
V. V Pyzhov,
A. V Shlykova
Publication year - 2013
Publication title -
izvestiâ mgtu "mami"
Language(s) - English
Resource type - Journals
eISSN - 2949-1428
pISSN - 2074-0530
DOI - 10.17816/2074-0530-68051
Subject(s) - extrusion , conical surface , forging , die (integrated circuit) , materials science , stress–strain curve , stress (linguistics) , reduction (mathematics) , strain (injury) , mechanics , composite material , deformation (meteorology) , geometry , metallurgy , mathematics , physics , philosophy , anatomy , medicine , linguistics , nanotechnology
The article considers the need for developing a reliable method for determining of power parameters of warm die forging. The authors formulated the boundary value problem of determination of the stress-strain state of the visco-plastic deformable body in relation to the processes of warm extrusion into conical dies and established hypothesis assumed in its formulation.