Title:
薄肉鋳片の製造装置及び薄肉鋳片の製造方法
Document Type and Number:
Japanese Patent JP6825355
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a thin slab production device and a thin slab production method, even in the case casting is started by a holding start method, capable of stably performing the casting.SOLUTION: Provided is a thin slab production device 10 comprising a pair of rotating cooling drums 11, 11 and a pair of side weirs, in which a molten metal is fed to a molten metal sump part formed by the pair of cooling drums 11, 11 and the pair of side weirs, and a solidified shell is formed and grown at the circumferential face of the cooling drum to produce a thin slab, the device including a preheating apparatus 30, before the start of the casting, in a state of stopping the rotating of the cooling drums 11, locally heating a region upper than a position at which a discharge flow from a molten metal pouring nozzle is collided in the circumferential faces of the cooling drums 11.SELECTED DRAWING: Figure 3
Inventors:
Masafumi Miyazaki
Yoshihito Isei
Naoji Yoshida
Takashi Arai
Takehiko Fuji
Yoshihito Isei
Naoji Yoshida
Takashi Arai
Takehiko Fuji
Application Number:
JP2016249513A
Publication Date:
February 03, 2021
Filing Date:
December 22, 2016
Export Citation:
Assignee:
Nippon Steel Corporation
International Classes:
B22D11/06; B22D11/08
Domestic Patent References:
| JP60166452U | ||||
| JP2005052893A | ||||
| JP7088599A |
Attorney, Agent or Firm:
Sumio Tanai
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Masatake Shiga
Mitsuo Teramoto
Tomoo Katsumata
Hiroshi Yamaguchi
Masatake Shiga