JPWO2021177021A1 - - Google Patents

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Publication number
JPWO2021177021A1
JPWO2021177021A1 JP2021520447A JP2021520447A JPWO2021177021A1 JP WO2021177021 A1 JPWO2021177021 A1 JP WO2021177021A1 JP 2021520447 A JP2021520447 A JP 2021520447A JP 2021520447 A JP2021520447 A JP 2021520447A JP WO2021177021 A1 JPWO2021177021 A1 JP WO2021177021A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021520447A
Other versions
JP7036993B2 (ja
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 filed Critical
Publication of JPWO2021177021A1 publication Critical patent/JPWO2021177021A1/ja
Application granted granted Critical
Publication of JP7036993B2 publication Critical patent/JP7036993B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • 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
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C22/00—Alloys based on manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C22C33/06—Making ferrous alloys by melting using master alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C35/00—Master alloys for iron or steel
    • C22C35/005—Master alloys for iron or steel based on iron, e.g. ferro-alloys
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2021520447A 2020-03-06 2021-02-16 低炭素フェロマンガンの製造方法 Active JP7036993B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020038790 2020-03-06
JP2020038790 2020-03-06
PCT/JP2021/005689 WO2021177021A1 (ja) 2020-03-06 2021-02-16 低炭素フェロマンガンの製造方法

Publications (2)

Publication Number Publication Date
JPWO2021177021A1 true JPWO2021177021A1 (ja) 2021-09-10
JP7036993B2 JP7036993B2 (ja) 2022-03-15

Family

ID=77613479

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021520447A Active JP7036993B2 (ja) 2020-03-06 2021-02-16 低炭素フェロマンガンの製造方法

Country Status (6)

Country Link
US (1) US20230167518A1 (ja)
EP (1) EP4116443A4 (ja)
JP (1) JP7036993B2 (ja)
KR (1) KR20220134642A (ja)
WO (1) WO2021177021A1 (ja)
ZA (1) ZA202209929B (ja)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497521A (en) * 1978-01-17 1979-08-01 Creusot Loire Refining of ferromanganese
US4662937A (en) * 1984-05-28 1987-05-05 Nippon Steel Corporation Process for production of high-manganese iron alloy by smelting reduction
JPS63290242A (ja) * 1987-03-11 1988-11-28 ティッセン　シュタール　アクチェンゲゼルシャフト 低炭素低シリコンフェロマンガンの製造方法およびその実施のための転炉およびランス
JPH01316437A (ja) * 1988-06-14 1989-12-21 Kawasaki Steel Corp 中、低炭素フェロマンガンの製造方法
JPH02247313A (ja) * 1989-03-22 1990-10-03 Kawasaki Steel Corp 中・低炭素フェロマンガンの製造方法
JPH11279630A (ja) * 1998-03-26 1999-10-12 Kawasaki Steel Corp 高清浄度鋼の溶製方法
JP2008240126A (ja) * 2007-03-28 2008-10-09 Jfe Steel Kk ステンレス溶鋼の精錬方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE792732A (fr) 1972-01-13 1973-03-30 Elektrometallurgie Gmbh Procede pour decarburer rapidement des alliages de fer au moyend'oxygene
SU648121A3 (ru) 1975-07-11 1979-02-15 Гезельшафт Фюр Электрометаллурги Мбх (Фирма) Способ обезуглероживани высокоуглеродистых ферромарганца или феррохрома
JPS6056051A (ja) 1983-09-06 1985-04-01 Japan Metals & Chem Co Ltd 中・低炭素フエロマンガンの製造方法
JPS6067608A (ja) * 1983-09-22 1985-04-18 Japan Metals & Chem Co Ltd 中・低炭素フエロマンガンの製造方法
JPS61291947A (ja) 1985-06-18 1986-12-22 Kawasaki Steel Corp 中炭素または低炭素フェロマンガンの製造方法
JPS62230951A (ja) 1986-03-31 1987-10-09 Kobe Steel Ltd 中・低炭素フエロマンガンの製造方法
JPH0621318B2 (ja) 1988-12-21 1994-03-23 川崎製鉄株式会社 中・低炭素フェロマンガンの溶製方法
JP3870546B2 (ja) 1998-04-10 2007-01-17 Ｊｆｅスチール株式会社 フェロマンガン溶湯の脱炭精錬方法
JP2021028404A (ja) * 2017-11-27 2021-02-25 水島合金鉄株式会社 中低炭素フェロマンガンの製造方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5497521A (en) * 1978-01-17 1979-08-01 Creusot Loire Refining of ferromanganese
US4662937A (en) * 1984-05-28 1987-05-05 Nippon Steel Corporation Process for production of high-manganese iron alloy by smelting reduction
JPS63290242A (ja) * 1987-03-11 1988-11-28 ティッセン　シュタール　アクチェンゲゼルシャフト 低炭素低シリコンフェロマンガンの製造方法およびその実施のための転炉およびランス
JPH01316437A (ja) * 1988-06-14 1989-12-21 Kawasaki Steel Corp 中、低炭素フェロマンガンの製造方法
JPH02247313A (ja) * 1989-03-22 1990-10-03 Kawasaki Steel Corp 中・低炭素フェロマンガンの製造方法
JPH11279630A (ja) * 1998-03-26 1999-10-12 Kawasaki Steel Corp 高清浄度鋼の溶製方法
JP2008240126A (ja) * 2007-03-28 2008-10-09 Jfe Steel Kk ステンレス溶鋼の精錬方法

Also Published As

Publication number Publication date
ZA202209929B (en) 2024-01-31
EP4116443A1 (en) 2023-01-11
US20230167518A1 (en) 2023-06-01
WO2021177021A1 (ja) 2021-09-10
EP4116443A4 (en) 2024-05-22
JP7036993B2 (ja) 2022-03-15
KR20220134642A (ko) 2022-10-05

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