BR112012007569A2 - estrutura de zona de bojo de alto-forno e método de projeto de zona de bojo de alto-forno - Google Patents

estrutura de zona de bojo de alto-forno e método de projeto de zona de bojo de alto-forno

Info

Publication number
BR112012007569A2
BR112012007569A2 BR112012007569A BR112012007569A BR112012007569A2 BR 112012007569 A2 BR112012007569 A2 BR 112012007569A2 BR 112012007569 A BR112012007569 A BR 112012007569A BR 112012007569 A BR112012007569 A BR 112012007569A BR 112012007569 A2 BR112012007569 A2 BR 112012007569A2
Authority
BR
Brazil
Prior art keywords
zone
blast furnace
bulge
stave
design method
Prior art date
Application number
BR112012007569A
Other languages
English (en)
Inventor
Kuniyoshi Anan
Toshiyuki Chuman
Yoshiyuki Matsuoka
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 BR112012007569A2 publication Critical patent/BR112012007569A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B7/00—Blast furnaces
    • C21B7/10—Cooling; Devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Blast Furnaces (AREA)

Abstract

estrutura de zona de bojo de alto-forno e método de projeto de zona de bojo de alto-forno a presente invenção refere-se a uma estrutura de zona de bojo de um alto-forno que consiste em uma estrutura de uma zona de bojo tubular que é proporcionada entre uma porção de tuyere e uma porção de ventre do alto-forno , e tem um diâmetro que se expande para cima ao longo de uma direção vertical , na qual a zona de bojo tem um invólucro de ferro lamelar com formato de anel, uma aduela de zona de bojo de cobre ou de liga de cobre proporcionada na cricuferência interna do invólucro de ferro lamelar , e tijolos refratários proporcionados na circunferência interna da aduela de zona de bojo; a espessura do tijolo refratário na direção horizontal na posição de borda superior da zona de bojo é igual a 50mm a 250mm; a espessura do tijolo refratário na direção horinzontal na posição de borda inferior da zona de bojo é igual a 200mm a 500mm; e ângulo estreito formado entre a superfície da aduela de zona de bojo e o plano horinzontal é igual a 75<198> a 82<198> em uma seção transversal da zona de bojo que inclui a linha axial da mesma.
BR112012007569A 2009-09-29 2010-09-29 estrutura de zona de bojo de alto-forno e método de projeto de zona de bojo de alto-forno BR112012007569A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2009224434 2009-09-29
PCT/JP2010/066879 WO2011040425A1 (ja) 2009-09-29 2010-09-29 高炉朝顔部構造およびその設計方法

Publications (1)

Publication Number Publication Date
BR112012007569A2 true BR112012007569A2 (pt) 2016-08-16

Family

ID=43826241

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012007569A BR112012007569A2 (pt) 2009-09-29 2010-09-29 estrutura de zona de bojo de alto-forno e método de projeto de zona de bojo de alto-forno

Country Status (6)

Country Link
JP (1) JP4757960B2 (pt)
KR (1) KR101334479B1 (pt)
CN (1) CN102575303B (pt)
BR (1) BR112012007569A2 (pt)
IN (1) IN2012DN02717A (pt)
WO (1) WO2011040425A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013168784A1 (ja) * 2012-05-11 2013-11-14 新日鉄住金エンジニアリング株式会社 高炉の羽口部構造
JP6665743B2 (ja) * 2016-09-16 2020-03-13 日本製鉄株式会社 高炉朝顔部構造および高炉の設計方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59226106A (ja) * 1983-06-06 1984-12-19 Nippon Steel Corp 竪型炉
JPH06299215A (ja) * 1993-04-13 1994-10-25 Nippon Steel Corp 高炉の操業法
JPH07278652A (ja) * 1994-04-11 1995-10-24 Sumitomo Metal Ind Ltd 加工性に優れた冷間鍛造用素形鋼材の製造方法
JPH07278623A (ja) * 1994-04-15 1995-10-24 Nippon Steel Corp 高炉の操業方法
JP2001263960A (ja) * 2000-03-16 2001-09-26 Kawasaki Steel Corp 高炉炉壁レンガ支持構造及び高炉操業方法
JP2005248209A (ja) 2004-03-01 2005-09-15 Nippon Steel Corp 高炉炉体冷却体とそれを用いた高炉炉体冷却装置の構造

Also Published As

Publication number Publication date
JP4757960B2 (ja) 2011-08-24
KR101334479B1 (ko) 2013-11-29
CN102575303A (zh) 2012-07-11
IN2012DN02717A (pt) 2015-09-11
WO2011040425A1 (ja) 2011-04-07
CN102575303B (zh) 2014-08-20
KR20120056285A (ko) 2012-06-01
JPWO2011040425A1 (ja) 2013-02-28

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL AND SUMITOMO METAL CORPORATION (JP)

B07A Technical examination (opinion): publication of technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]
B12B Appeal: appeal against refusal
B25D Requested change of name of applicant approved

Owner name: NIPPON STEEL CORPORATION (JP)

B350 Update of information on the portal [chapter 15.35 patent gazette]