JPS635447B2 - - Google Patents

Info

Publication number
JPS635447B2
JPS635447B2 JP55131402A JP13140280A JPS635447B2 JP S635447 B2 JPS635447 B2 JP S635447B2 JP 55131402 A JP55131402 A JP 55131402A JP 13140280 A JP13140280 A JP 13140280A JP S635447 B2 JPS635447 B2 JP S635447B2
Authority
JP
Japan
Prior art keywords
blowing
converter
lance
molten steel
tuyere
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
Application number
JP55131402A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5757816A (en
Inventor
Yoshihide Kato
Tsutomu Nozaki
Kyoji Nakanishi
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.)
JFE Steel Corp
Original Assignee
Kawasaki 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=15057131&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=JPS635447(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kawasaki Steel Corp filed Critical Kawasaki Steel Corp
Priority to JP55131402A priority Critical patent/JPS5757816A/ja
Priority to EP81902596A priority patent/EP0060305B1/en
Priority to DE8181902596T priority patent/DE3168163D1/de
Priority to PCT/JP1981/000239 priority patent/WO1982001012A1/ja
Priority to US06/385,407 priority patent/US4409024A/en
Publication of JPS5757816A publication Critical patent/JPS5757816A/ja
Publication of JPS635447B2 publication Critical patent/JPS635447B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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
    • C21C5/30—Regulating or controlling the blowing
    • C21C5/35—Blowing from above and through the bath

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP55131402A 1980-09-19 1980-09-19 Steel making method by composite top and bottom blown converter Granted JPS5757816A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP55131402A JPS5757816A (en) 1980-09-19 1980-09-19 Steel making method by composite top and bottom blown converter
EP81902596A EP0060305B1 (en) 1980-09-19 1981-09-19 Method for smelting using top-and bottom-blown converter
DE8181902596T DE3168163D1 (en) 1980-09-19 1981-09-19 Method for smelting using top-and bottom-blown converter
PCT/JP1981/000239 WO1982001012A1 (en) 1980-09-19 1981-09-19 Method for smelting using top-and bottom-blown converter
US06/385,407 US4409024A (en) 1980-09-19 1981-09-19 Top-and-bottom blown converter steel making process

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55131402A JPS5757816A (en) 1980-09-19 1980-09-19 Steel making method by composite top and bottom blown converter

Publications (2)

Publication Number Publication Date
JPS5757816A JPS5757816A (en) 1982-04-07
JPS635447B2 true JPS635447B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-02-03

Family

ID=15057131

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55131402A Granted JPS5757816A (en) 1980-09-19 1980-09-19 Steel making method by composite top and bottom blown converter

Country Status (4)

Country Link
US (1) US4409024A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP (1) EP0060305B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5757816A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
WO (1) WO1982001012A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816013A (ja) * 1981-07-17 1983-01-29 Kawasaki Steel Corp 上底吹転炉の操業方法および上底吹転炉操業用上吹ランス
US4599107A (en) * 1985-05-20 1986-07-08 Union Carbide Corporation Method for controlling secondary top-blown oxygen in subsurface pneumatic steel refining
JP5282396B2 (ja) * 2007-11-30 2013-09-04 Ｊｆｅスチール株式会社 上底吹き転炉
CN102230052B (zh) * 2011-07-19 2015-01-21 山东钢铁股份有限公司 单渣法生产高碳低磷钢水的顶底复吹转炉工艺
WO2016158714A1 (ja) * 2015-03-30 2016-10-06 Ｊｆｅスチール株式会社 上底吹き転炉の操業方法
CN105268383A (zh) * 2015-11-19 2016-01-27 苏州市金翔钛设备有限公司 用气流进行搅拌的反应釜

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB868619A (en) * 1957-12-02 1961-05-25 A R B E D Acieries Reunies De Steel manufacture
BE609232A (fr) * 1961-10-16 1962-04-16 Centre Nat Rech Metall Perfectionnements aux procédés d'affinage de la fonte
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
FR2322202A1 (fr) * 1975-08-29 1977-03-25 Siderurgie Fse Inst Rech Procede d'elaboration d'acier par soufflage d'oxygene
GB1586762A (en) * 1976-05-28 1981-03-25 British Steel Corp Metal refining method and apparatus
JPS5565313A (en) * 1978-11-13 1980-05-16 Nippon Steel Corp Steel manufacture with top blown oxygen
US4334921A (en) * 1979-04-16 1982-06-15 Nippon Steel Corporation Converter steelmaking process
JPS55158208A (en) * 1979-05-24 1980-12-09 Sumitomo Metal Ind Ltd Refining method of steel
JPS5623215A (en) * 1979-08-02 1981-03-05 Nippon Kokan Kk <Nkk> Converter steel making method
ATE5202T1 (de) * 1979-12-11 1983-11-15 Eisenwerk-Gesellschaft Maximilianshuette Mbh Stahlerzeugungsverfahren.
US4302244A (en) * 1980-07-18 1981-11-24 Pennsylvania Engineering Corporation Steel conversion method

Also Published As

Publication number Publication date
JPS5757816A (en) 1982-04-07
EP0060305A1 (en) 1982-09-22
EP0060305B1 (en) 1985-01-09
WO1982001012A1 (en) 1982-04-01
EP0060305A4 (en) 1983-01-14
US4409024A (en) 1983-10-11

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