Title:
金属のスラブまたはビレットの加工方法、および該方法を用いてつくられた製品
Document Type and Number:
Japanese Patent JP4959108
Kind Code:
B2
Abstract:
The invention relates to a method for processing a metal slab or billet, in which the slab or billet is passed between a set of rotating rolls of a rolling mill stand to roll the slab. According to the invention, the rolls of the rolling mill stand have a different peripheral velocity, the difference in peripheral velocity amounting to at least 10% and at most 100%, and the thickness of the slab being reduced by at most 15% for each pass or the diameter of the billet in the plane of the rolls being reduced by at most 15%. The invention also relates to a plate or billet produced using the method, and to the use of this plate or billet.
Inventors:
Van der Binden, Meno Rutger
Application Number:
JP2003526586A
Publication Date:
June 20, 2012
Filing Date:
August 16, 2002
Export Citation:
Assignee:
TATA STEEL NEDERLAND TECHNOLOGY BV
International Classes:
B21B1/22; B64C1/00; B21B1/02; B21B1/16; B21B1/38; B21B3/00; B21B3/02; B21C23/00; C21D7/00; C22F1/04; C22F1/053; C22F1/057; C22F1/06; C22F1/08; C22F1/18
Domestic Patent References:
| JP8176676A | ||||
| JP63180306A |
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura
Mari Asano
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Hideyuki Mori
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura
Mari Asano
Hiroyuki Nagai
Junpei Okada
Hirohito Katsunuma
Hideyuki Mori