DETERMINING THE FORCE AND PRESSURE AT THE EXTRUSION OF UNION NUTS FROM CYLINDRICAL SEMIPRODUCTS

C. Bejinariu; M. Susan; P.G. Dumitras; S. L. Toma

Vol. 43 No. 3 (2007), Content

Vol. 43 No. 3 (2007)

DETERMINING THE FORCE AND PRESSURE AT THE EXTRUSION OF UNION NUTS FROM CYLINDRICAL SEMIPRODUCTS

C. Bejinariu⁺⁻
M. Susan⁺⁻
P.G. Dumitras⁺⁻
S. L. Toma⁺⁻

C. Bejinariu

Asachi Technical University, Iasi, Romania, 59, Blv. D. Manjeron, Iasi, Romania

M. Susan

Asachi Technical University, Iasi, Romania, 59, Blv. D. Manjeron, Iasi, Romania

P.G. Dumitras

Institute of Applied Physics, Academy of Sciences of Moldova, Chisinau, Moldova, 5, Academiei Str, MD 2028, Chisinau, Moldova

S. L. Toma

Asachi Technical University, Iasi, Romania, 59, Blv. D. Manjeron, Iasi, Romania

Abstract

The paper aims to determine by experiment the total force and pressure of deformation as a function of the punch stroke and the deformation degree at the indirect extrusion of steel union nuts from cylindrical semiproducts.

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