Introduction of indented conical rolls on the piercing mill of the 140 tube-production unit

Autor: Ostrenko, V. Ya., Grinev, A. F., Shifrin, I. Z., Onishchenko, M. P., Umerenkov, V. N., Getalo, V. I., Karmazin, V. Ya., Pasternak, I. M., Ivchenkov, S. I., Chizh, L. A., Romanenko, N. F., Rebrin, I. I.
Zdroj: Metallurgist; December 1979, Vol. 23 Issue: 12 p854-857, 4p
Databáze: Supplemental Index