January 1, 2025

Creation of internal protrusion in pipe billet by radial extrusion. Relevance and statement of problem. Part 1

Key Points

The study aims to determine crucial parameters for internal radial extrusion of pipe billets, enhancing production efficiency.
Key equations establish a relationship between geometric parameters of the billet and the punch stroke, guiding operation design.
The mechanical-mathematical formulation lays the groundwork for optimizing design in pipe manufacturing processes.
Evaluation of extrusion technology highlights the importance of precise initial equations for successful applications.

Abstract

The relevance of conducting the study in order to determine the main technological parameters of the process of internal radial extrusion of a pipe billet, which are necessary for the successful design of this operation, is substantiated. The mechanical-mathematical problem to be solved is formulated and a complete system of necessary initial equations is given. Formulas have been obtained that relate the current geometric parameters of the extruded billet to the stroke of a punch.

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