Piercing of a Billet in a Mill with Guide Disks

Autor: Goncharuk Aleksandr, I. K. Sharafanenko, Yu. V. Gamin, A. S. Aleshchenko
Rok vydání: 2020
Předmět:
Zdroj: Russian Metallurgy (Metally). 2020:1637-1642
ISSN: 1555-6255
0036-0295
DOI: 10.1134/s003602952013011x
Popis: The piercing of billets in a helical rolling mill with guide disks is considered. The resulting sleeve sizes are shown to differ significantly from the sizes of the sleeves produced using other piercing schemes because of severe tangential deformation. As a result, the energy–force parameters of piercing are different and the results of their calculations according to the generally accepted empirical dependences are inadequate. The results of piercing simulation with the QFORM 3D software package are presented.
Databáze: OpenAIRE