BRPI0711009A2 - "método de desmonte da seção inferior de alto-forno" - Google Patents

"método de desmonte da seção inferior de alto-forno"

Info

Publication number
BRPI0711009A2
BRPI0711009A2 BRPI0711009-0A2A BRPI0711009A BRPI0711009A2 BR PI0711009 A2 BRPI0711009 A2 BR PI0711009A2 BR PI0711009 A BRPI0711009 A BR PI0711009A BR PI0711009 A2 BRPI0711009 A2 BR PI0711009A2
Authority
BR
Brazil
Prior art keywords
disassembly method
lower oven
oven section
section
disassembly
Prior art date
Application number
BRPI0711009-0A2A
Other languages
English (en)
Inventor
Hiroshi Takasaki
Takashi Hamada
Yuuzi Sudou
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of BRPI0711009A2 publication Critical patent/BRPI0711009A2/pt
Publication of BRPI0711009A8 publication Critical patent/BRPI0711009A8/pt
Publication of BRPI0711009B1 publication Critical patent/BRPI0711009B1/pt
Publication of BRPI0711009B8 publication Critical patent/BRPI0711009B8/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/02—Internal forms
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/12—Shells or casings; Supports therefor
    • F27B1/14—Arrangements of linings

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Working Measures On Existing Buildindgs (AREA)
BRPI0711009A 2006-05-18 2007-05-16 método de desmonte da seção inferior de alto-forno BRPI0711009B8 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006138733 2006-05-18
PCT/JP2007/060043 WO2007135916A1 (ja) 2006-05-18 2007-05-16 高炉炉底部の解体方法

Publications (4)

Publication Number Publication Date
BRPI0711009A2 true BRPI0711009A2 (pt) 2014-03-11
BRPI0711009A8 BRPI0711009A8 (pt) 2015-09-22
BRPI0711009B1 BRPI0711009B1 (pt) 2016-02-10
BRPI0711009B8 BRPI0711009B8 (pt) 2017-02-07

Family

ID=38723230

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0711009A BRPI0711009B8 (pt) 2006-05-18 2007-05-16 método de desmonte da seção inferior de alto-forno

Country Status (5)

Country Link
JP (1) JP4300249B2 (pt)
KR (1) KR101322251B1 (pt)
CN (1) CN101448961B (pt)
BR (1) BRPI0711009B8 (pt)
WO (1) WO2007135916A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008159427A (ja) * 2006-12-25 2008-07-10 Rohm Co Ltd ヒータ
JP5193535B2 (ja) * 2007-09-05 2013-05-08 新日鉄住金エンジニアリング株式会社 高炉炉底部の解体方法
CN101307652B (zh) * 2008-06-19 2010-04-21 武汉冶建安装工程有限责任公司 高炉炉底耐热基墩的拆除方法
JP5577450B1 (ja) * 2013-07-30 2014-08-20 新日鉄住金エンジニアリング株式会社 高炉の改修方法
CN105821166A (zh) * 2015-01-05 2016-08-03 上海宝冶集团有限公司 一种特大型高炉炉模块化快速拆除方法
CN105821900A (zh) * 2015-01-05 2016-08-03 上海宝冶集团有限公司 一种特大型高炉混凝土基础在线精确开设隧道方法
CN109097516A (zh) * 2018-09-29 2018-12-28 中国冶集团有限公司 高炉大修工程更换高炉炉壳的施工方法
CN110592300A (zh) * 2019-08-29 2019-12-20 上海宝冶冶金工程有限公司 高炉炉壳的运输系统及方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2602407B2 (ja) * 1994-01-07 1997-04-23 川崎製鉄株式会社 高炉炉底内容物の炉外搬出方法
CN1222579A (zh) * 1998-12-02 1999-07-14 酒泉钢铁(集团)有限责任公司 高炉大修整装推移技术和装置
JP3684201B2 (ja) * 2001-03-16 2005-08-17 新日本製鐵株式会社 高炉炉底部の解体方法
JP2006183105A (ja) * 2004-12-28 2006-07-13 Nippon Steel Corp 高炉炉体の撤去方法

Also Published As

Publication number Publication date
KR101322251B1 (ko) 2013-10-28
WO2007135916A1 (ja) 2007-11-29
JPWO2007135916A1 (ja) 2009-10-01
CN101448961A (zh) 2009-06-03
CN101448961B (zh) 2011-08-24
KR20090007752A (ko) 2009-01-20
BRPI0711009B8 (pt) 2017-02-07
JP4300249B2 (ja) 2009-07-22
BRPI0711009A8 (pt) 2015-09-22
BRPI0711009B1 (pt) 2016-02-10

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Legal Events

Date Code Title Description
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 16/05/2007, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 9A ANUIDADE.

B24D Patent annual fee: restoration after fee payment
B16C Correction of notification of the grant
B25F Entry of change of name and/or headquarter and transfer of application, patent and certif. of addition of invention: change of name on requirement
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved