Title:
STAVE, BLAST FURNACE, AND BLAST FURNACE OPERATION METHOD
Document Type and Number:
WIPO Patent Application WO/2011/062261
Kind Code:
A1
Abstract:
Disclosed is a stave which is provided with a stave provided on the inner peripheries of the bosh and the belly of a blast furnace. The stave is provided with: a copper or copper-alloy stave body having a reference surface facing the internal space of the blast furnace; and a plurality of protrusions protruding from the reference surface toward the internal side of the blast furnace.
Inventors:
ANAN KUNIYOSHI (JP)
CHUMAN TOSHIYUKI (JP)
KAWAOKA KOJI (JP)
MATSUOKA YOSHIYUKI (JP)
HONDA MOTOKI (JP)
CHUMAN TOSHIYUKI (JP)
KAWAOKA KOJI (JP)
MATSUOKA YOSHIYUKI (JP)
HONDA MOTOKI (JP)
Application Number:
PCT/JP2010/070707
Publication Date:
May 26, 2011
Filing Date:
November 19, 2010
Export Citation:
Assignee:
NIPPON STEEL CORP (JP)
ANAN KUNIYOSHI (JP)
CHUMAN TOSHIYUKI (JP)
KAWAOKA KOJI (JP)
MATSUOKA YOSHIYUKI (JP)
HONDA MOTOKI (JP)
ANAN KUNIYOSHI (JP)
CHUMAN TOSHIYUKI (JP)
KAWAOKA KOJI (JP)
MATSUOKA YOSHIYUKI (JP)
HONDA MOTOKI (JP)
International Classes:
C21B7/10; C21B7/24
Foreign References:
| JP2001049316A | 2001-02-20 | |||
| JP2008031520A | 2008-02-14 | |||
| JPH10195512A | 1998-07-28 |
Attorney, Agent or Firm:
SHIGA Masatake et al. (JP)
Masatake Shiga (JP)
Masatake Shiga (JP)
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