Abstract
Attention focuses on determining the deformed state of the workpiece in free channel extrusion. The formulas obtained permit calculation of the accumulated strain at a specified point of the plastic-deformation region and the extruded channel walls for any working path of the punch.
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Vorontsov, A.L., Stamping of nonuniform channels. 4. Deformed state of the workpiece on channel extrusion. 4.1. Deformation in the region of wall formation, Russ. Eng. Res., 2021, vol. 41, no. 8, pp. 714–718.
Vorontsov, A.L., Teoriya i raschety protsessov obrabotki metallov davleniem (Theory and Calculations of Metal Forming by Pressure), Moscow: Mosk. Gos. Tekh. Univ. im. N.E. Baumana, 2014, vol. 1.
Vorontsov, A.L., Stamping of nonuniform channels. 3. Forces and shape changes in channel extrusion. 3.1. Kinematic and stress state of workpiece, Russ. Eng. Res., 2021, vol. 41, no. 6, pp. 519–524.
Vorontsov, A.L., Teoriya i raschety protsessov obrabotki metallov davleniem (Theory and Calculations of Metal Forming by Pressure), Moscow: Mosk. Gos. Tekh. Univ. im. N.E. Baumana, 2014, vol. 2.
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Vorontsov, A.L. Stamping of Nonuniform Channels. 4. Deformed State of the Workpiece on Channel Extrusion. 4.2. Deformation under the End of the Punch. Russ. Engin. Res. 41, 820–823 (2021). https://doi.org/10.3103/S1068798X21090288
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DOI: https://doi.org/10.3103/S1068798X21090288