BRPI0816106A8 - Forno de redução de fundição tipo banho de ferro. - Google Patents
Forno de redução de fundição tipo banho de ferro.Info
- Publication number
- BRPI0816106A8 BRPI0816106A8 BRPI0816106A BRPI0816106A BRPI0816106A8 BR PI0816106 A8 BRPI0816106 A8 BR PI0816106A8 BR PI0816106 A BRPI0816106 A BR PI0816106A BR PI0816106 A BRPI0816106 A BR PI0816106A BR PI0816106 A8 BRPI0816106 A8 BR PI0816106A8
- Authority
- BR
- Brazil
- Prior art keywords
- foundry
- iron bath
- reducing furnace
- mass
- furnace
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/0003—Linings or walls
- F27D1/0006—Linings or walls formed from bricks or layers with a particular composition or specific characteristics
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/03—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite
- C04B35/04—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on magnesium oxide, calcium oxide or oxide mixtures derived from dolomite based on magnesium oxide
- C04B35/043—Refractories from grain sized mixtures
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B11/00—Making pig-iron other than in blast furnaces
- C21B11/08—Making pig-iron other than in blast furnaces in hearth-type furnaces
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/44—Refractory linings
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/12—Working chambers or casings; Supports therefor
- F27B3/14—Arrangements of linings
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Manufacture Of Iron (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Compositions Of Oxide Ceramics (AREA)
Abstract
FORNO DE REDUÇÃO DE FUNDIÇÃO TIPO BANHO DE FERRO. A presente invenção refere-se a um forno de redução e fundição tipo banho de ferro que inclui uma forração de parede lateral que é formada a partir de uma pluralidade de materiais refratários, e o material refratário é um tijolo de MgO-C do qual o teor de carbono é igual a 1% em massa ou mais e menos de 5% em massa.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007220227 | 2007-08-27 | ||
PCT/JP2008/065004 WO2009028416A1 (ja) | 2007-08-27 | 2008-08-22 | 鉄浴式溶融還元炉 |
Publications (2)
Publication Number | Publication Date |
---|---|
BRPI0816106A2 BRPI0816106A2 (pt) | 2015-03-03 |
BRPI0816106A8 true BRPI0816106A8 (pt) | 2016-02-16 |
Family
ID=40387138
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0816106A BRPI0816106A8 (pt) | 2007-08-27 | 2008-08-22 | Forno de redução de fundição tipo banho de ferro. |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP4598875B2 (pt) |
CN (1) | CN101784859B (pt) |
BR (1) | BRPI0816106A8 (pt) |
WO (1) | WO2009028416A1 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5849562B2 (ja) * | 2010-11-15 | 2016-01-27 | Jfeスチール株式会社 | 製鉄用容器の耐火物ライニング構造 |
BR112013027385B1 (pt) * | 2011-04-27 | 2020-03-03 | Nippon Steel Corporation | Tanque de desgaseificação a vácuo e método de desgaseificação utilizando o mesmo |
JP6575899B2 (ja) * | 2015-07-01 | 2019-09-18 | 株式会社日向製錬所 | 三相交流電極式円形電気炉 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63279093A (ja) * | 1987-05-12 | 1988-11-16 | 川崎製鉄株式会社 | Mgo−C煉瓦の構築方法 |
JP3053225B2 (ja) * | 1990-12-21 | 2000-06-19 | ハリマセラミック株式会社 | マグネシア・カーボン質耐火煉瓦 |
JPH0881256A (ja) * | 1994-07-11 | 1996-03-26 | Kyushu Refract Co Ltd | 圧縮、粉砕した膨張黒鉛含有れんが |
JPH0987006A (ja) * | 1995-09-29 | 1997-03-31 | Kawasaki Steel Corp | 高耐用性MgO−Cれんが |
JP3638081B2 (ja) * | 1998-05-12 | 2005-04-13 | 品川白煉瓦株式会社 | 低カーボン質炭素含有耐火物及びその製造方法 |
-
2008
- 2008-08-22 CN CN2008801031283A patent/CN101784859B/zh not_active Expired - Fee Related
- 2008-08-22 BR BRPI0816106A patent/BRPI0816106A8/pt not_active Application Discontinuation
- 2008-08-22 WO PCT/JP2008/065004 patent/WO2009028416A1/ja active Application Filing
- 2008-08-22 JP JP2009530082A patent/JP4598875B2/ja active Active
Also Published As
Publication number | Publication date |
---|---|
JPWO2009028416A1 (ja) | 2010-12-02 |
WO2009028416A1 (ja) | 2009-03-05 |
CN101784859A (zh) | 2010-07-21 |
JP4598875B2 (ja) | 2010-12-15 |
CN101784859B (zh) | 2011-12-07 |
BRPI0816106A2 (pt) | 2015-03-03 |
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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 | Application suspended after technical examination (opinion) [chapter 7.1 patent gazette] | ||
B09B | Patent application refused [chapter 9.2 patent gazette] |
Free format text: INDEFIRO O PEDIDO DE ACORDO COM O(S) ARTIGO(S) 8O, 11, 13 E 25 DA LPI |
|
B09B | Patent application refused [chapter 9.2 patent gazette] |