BR0307107A - Método para produção de ferro fundido com baixo teor de silìcio - Google Patents

Método para produção de ferro fundido com baixo teor de silìcio

Info

Publication number
BR0307107A
BR0307107A BR0307107-3A BR0307107A BR0307107A BR 0307107 A BR0307107 A BR 0307107A BR 0307107 A BR0307107 A BR 0307107A BR 0307107 A BR0307107 A BR 0307107A
Authority
BR
Brazil
Prior art keywords
cast iron
content
production
low silicon
silicon cast
Prior art date
Application number
BR0307107-3A
Other languages
English (en)
Portuguese (pt)
Inventor
Shinji Matsubara
Yasukazu Hayasaka
Original Assignee
Jfe 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 Jfe Steel Corp filed Critical Jfe Steel Corp
Publication of BR0307107A publication Critical patent/BR0307107A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B5/00—Making pig-iron in the blast furnace
    • C21B5/02—Making special pig-iron, e.g. by applying additives, e.g. oxides of other metals
    • C21B5/023—Injection of the additives into the melting part

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Iron (AREA)
BR0307107-3A 2002-01-24 2003-01-23 Método para produção de ferro fundido com baixo teor de silìcio BR0307107A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2002015702 2002-01-24
PCT/JP2003/000587 WO2003062473A1 (fr) 2002-01-24 2003-01-23 Procede de production de metal liquide a faible teneur en silicium

Publications (1)

Publication Number Publication Date
BR0307107A true BR0307107A (pt) 2004-12-28

Family

ID=27606118

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0307107-3A BR0307107A (pt) 2002-01-24 2003-01-23 Método para produção de ferro fundido com baixo teor de silìcio

Country Status (6)

Country Link
JP (1) JP4325401B2 (zh)
KR (1) KR100611167B1 (zh)
CN (1) CN1615370A (zh)
BR (1) BR0307107A (zh)
TW (1) TWI223006B (zh)
WO (1) WO2003062473A1 (zh)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4751180B2 (ja) * 2005-10-31 2011-08-17 新日本製鐵株式会社 高炉操業方法
JP7130898B2 (ja) * 2019-03-28 2022-09-06 株式会社神戸製鋼所 高炉の操業方法
CN111057807B (zh) * 2020-01-07 2021-08-17 武钢集团昆明钢铁股份有限公司 一种超低硅低硫合格生铁的冶炼方法
CN115735011A (zh) * 2020-07-06 2023-03-03 杰富意钢铁株式会社 铁水温度的控制方法及装置、操作指导方法及装置、高炉的操作方法、及铁水的制造方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03215620A (ja) * 1990-01-19 1991-09-20 Nkk Corp 高炉へのフラックス吹込み方法
JP3238037B2 (ja) * 1994-10-05 2001-12-10 新日本製鐵株式会社 高炉の操業法
JP3874313B2 (ja) * 1996-07-16 2007-01-31 新日本製鐵株式会社 高炉操業方法
JPH1129803A (ja) * 1997-07-10 1999-02-02 Nippon Steel Corp 高被還元性焼結鉱を使用した高炉操業方法
JP4598204B2 (ja) * 1997-07-23 2010-12-15 新日本製鐵株式会社 微粉炭多量吹き込み時の高炉操業方法
JP2001107114A (ja) * 1999-10-06 2001-04-17 Nippon Steel Corp 高被還元性焼結鉱を使用した高炉操業方法

Also Published As

Publication number Publication date
JP4325401B2 (ja) 2009-09-02
TWI223006B (en) 2004-11-01
CN1615370A (zh) 2005-05-11
KR100611167B1 (ko) 2006-08-09
WO2003062473A1 (fr) 2003-07-31
TW200302284A (en) 2003-08-01
KR20040071287A (ko) 2004-08-11
JPWO2003062473A1 (ja) 2005-05-26

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of 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 E 13O DA LPI

B12B Appeal: appeal against refusal