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ES2358891T3 - Método para refinar hierro fundido que contiene cromo. - Google Patents

Método para refinar hierro fundido que contiene cromo. Download PDF

Info

Publication number
ES2358891T3
ES2358891T3 ES02799368T ES02799368T ES2358891T3 ES 2358891 T3 ES2358891 T3 ES 2358891T3 ES 02799368 T ES02799368 T ES 02799368T ES 02799368 T ES02799368 T ES 02799368T ES 2358891 T3 ES2358891 T3 ES 2358891T3
Authority
ES
Spain
Prior art keywords
vacuum
refining
gas
stage
molten steel
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES02799368T
Other languages
English (en)
Spanish (es)
Inventor
Kosuke Yamashita
Ryuji Nakao
Tomoaki Tanaka
Masao Igarashi
Koichiro Yoshino
Makoto Sumi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Nippon Steel Plant Designing Corp
Original Assignee
Nittetsu Plant Designing Corp
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 Nittetsu Plant Designing Corp, Nippon Steel Corp filed Critical Nittetsu Plant Designing Corp
Application granted granted Critical
Publication of ES2358891T3 publication Critical patent/ES2358891T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Treatment Of Steel In Its Molten State (AREA)
ES02799368T 2001-09-20 2002-09-20 Método para refinar hierro fundido que contiene cromo. Expired - Lifetime ES2358891T3 (es)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2001286694A JP4895446B2 (ja) 2001-09-20 2001-09-20 含クロム溶鋼の精錬方法
JP2001-286694 2001-09-20
JP2001-286695 2001-09-20
JP2001-339046 2001-11-05
JP2001-391274 2001-12-25
JP2002-235726 2002-08-13

Publications (1)

Publication Number Publication Date
ES2358891T3 true ES2358891T3 (es) 2011-05-16

Family

ID=19109626

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02799368T Expired - Lifetime ES2358891T3 (es) 2001-09-20 2002-09-20 Método para refinar hierro fundido que contiene cromo.

Country Status (3)

Country Link
JP (1) JP4895446B2 (ja)
CN (1) CN101538639B (ja)
ES (1) ES2358891T3 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103293080B (zh) * 2013-05-29 2015-10-28 山西太钢不锈钢股份有限公司 结晶器保护渣粘度检测试样脱c热处理方法
CN108036648A (zh) * 2017-12-16 2018-05-15 江苏巨盈节能环保科技有限公司 高效电炉系统

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56130421A (en) * 1980-03-14 1981-10-13 Nippon Steel Corp Argon-oxygen blowing method using pressure reducing device
JPS61136611A (ja) * 1984-12-05 1986-06-24 Nippon Steel Corp 含クロム溶鋼の精錬法
JP3044642B2 (ja) * 1993-05-17 2000-05-22 新日本製鐵株式会社 含クロム溶鋼の脱炭精錬法
JPH06330143A (ja) * 1993-05-18 1994-11-29 Nippon Steel Corp 含クロム溶鋼の減圧脱炭処理方法
JPH0885811A (ja) * 1994-09-20 1996-04-02 Nippon Steel Corp 含クロム溶鋼の精錬法
JPH0925508A (ja) * 1995-07-07 1997-01-28 Nippon Steel Corp 含クロム溶鋼の精錬方法

Also Published As

Publication number Publication date
CN101538639B (zh) 2012-02-22
JP2003096514A (ja) 2003-04-03
CN101538639A (zh) 2009-09-23
JP4895446B2 (ja) 2012-03-14

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