Improving the Design of a Ø120-mm Mandrel for Piercing Semifinished Products in a Two-High Rotary Rolling Mill

Yu. L. Gerasimov; S. V. Avdeev; Yu. L. Bobarikin

doi:10.1007/s11015-016-0176-z

Improving the Design of a Ø120-mm Mandrel for Piercing Semifinished Products in a Two-High Rotary Rolling Mill

Authors: Gerasimov Y.L.¹, Avdeev S.V.¹, Bobarikin Y.L.²
Affiliations:
1. Belarus Metallurgical Plant, Subsidiary of the Belarus Metallurgical Company
2. Gomel State Technical University
Issue: Vol 59, No 9-10 (2016)
Pages: 805-809
Section: Article
URL: https://journal-vniispk.ru/0026-0894/article/view/237181
DOI: https://doi.org/10.1007/s11015-016-0176-z
ID: 237181

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Abstract

The design of a Ø120-mm piercing mandrel is optimized for use on a two-high rotary rolling mill with mushroom-shaped rolls and Diescher guide discs. A numerical model of the piercing operation is constructed as well.