PUNCHING CUPS WITH BOTTOM FLANGE BY DIRECT EXTRUSION WITH COUNTER-PUNCH. DETERMINATION OF KINEMATIC AND STRESS STATES IN THE THIRD CENTRAL REGION OF PLASTIC DEFORMATION
2020 ◽
pp. 20-23
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Using the theory of plastic flow according to the method of A. L. Vorontsov, the formulas are obtained that are necessary for calculating the stresses and force parameters of extrusion with a counter-punch of the central region of plastic deformation adjacent to the formed wall of the product.
2020 ◽
pp. 2-5
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2020 ◽
pp. 10-13
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2020 ◽
pp. 18-23
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pp. 8-16
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pp. 13-17
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pp. 14-19
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2020 ◽
pp. 6-12
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2020 ◽
pp. 16-20
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