JP6551626B2 - 高マンガン鋼の溶製方法 - Google Patents

高マンガン鋼の溶製方法 Download PDF

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Publication number
JP6551626B2
JP6551626B2 JP2019506740A JP2019506740A JP6551626B2 JP 6551626 B2 JP6551626 B2 JP 6551626B2 JP 2019506740 A JP2019506740 A JP 2019506740A JP 2019506740 A JP2019506740 A JP 2019506740A JP 6551626 B2 JP6551626 B2 JP 6551626B2
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Prior art keywords
manganese
molten metal
steel
source
concentration
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Japanese (ja)
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JPWO2018216660A1 (ja
Inventor
勇輔 藤井
勇輔 藤井
中井　由枝
由枝 中井
信彦 小田
信彦 小田
太 小笠原
太 小笠原
菊池　直樹
直樹 菊池
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JFE Steel Corp
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JFE Steel Corp
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    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • 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
    • 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
    • C21C7/0068—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by introducing material into a current of streaming metal
    • 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
    • C21C7/06—Deoxidising, e.g. killing
    • 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
    • C21C7/064—Dephosphorising; Desulfurising
    • 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
    • C21C7/10—Handling in a vacuum

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Multimedia (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP2019506740A 2017-05-25 2018-05-21 高マンガン鋼の溶製方法 Active JP6551626B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017103666 2017-05-25
JP2017103666 2017-05-25
PCT/JP2018/019526 WO2018216660A1 (ja) 2017-05-25 2018-05-21 高マンガン鋼の溶製方法

Publications (2)

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JPWO2018216660A1 JPWO2018216660A1 (ja) 2019-06-27
JP6551626B2 true JP6551626B2 (ja) 2019-07-31

Family

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Family Applications (1)

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JP2019506740A Active JP6551626B2 (ja) 2017-05-25 2018-05-21 高マンガン鋼の溶製方法

Country Status (6)

Country Link
EP (1) EP3633051B1 (ko)
JP (1) JP6551626B2 (ko)
KR (1) KR102315999B1 (ko)
CN (1) CN110621793A (ko)
TW (1) TWI685577B (ko)
WO (1) WO2018216660A1 (ko)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111621621B (zh) * 2020-05-12 2022-03-22 首钢集团有限公司 一种RH真空处理过程钢液中Mn的控制方法
CN115478222B (zh) * 2022-09-26 2023-08-18 河南中原特钢装备制造有限公司 一种纯净度及耐蚀性高的无磁不锈钢及其冶炼方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01225715A (ja) * 1988-03-03 1989-09-08 Nkk Corp 高マンガン鋼の製造方法
JPH01301815A (ja) * 1988-05-30 1989-12-06 Sumitomo Metal Ind Ltd 低炭素鋼の溶製方法
JP2722899B2 (ja) 1991-11-01 1998-03-09 住友金属工業株式会社 高Ｍｎ鋼の脱炭精錬方法
WO1995001458A1 (fr) * 1993-06-30 1995-01-12 Nippon Steel Corporation Procede de production et d'acier au moyen d'un convertisseur
JP4534734B2 (ja) 2004-11-29 2010-09-01 Ｊｆｅスチール株式会社 低炭素高マンガン鋼の溶製方法
UA82962C2 (en) * 2005-12-02 2008-05-26 Sms Demag Ag Method and smelting unit for obtaining steel with high manganese and low carbon content
CN100434556C (zh) * 2006-09-26 2008-11-19 山西太钢不锈钢股份有限公司 高锰含量不锈钢在冶炼中的加锰方法
JP4911298B2 (ja) * 2006-10-17 2012-04-04 大同特殊鋼株式会社 高Ｍｎ鋼の製造方法
TW200920859A (en) * 2007-11-02 2009-05-16 Walsin Lihwa Corp Steelmaking method of separately refining manganese and chromium for high manganese stainless steel
JP5509876B2 (ja) * 2010-01-26 2014-06-04 Ｊｆｅスチール株式会社 低炭素高マンガン鋼の溶製方法
CN102168160B (zh) * 2011-03-08 2013-04-17 武汉钢铁(集团)公司 使锰矿直接还原合金化的转炉炼钢工艺
JP5861825B2 (ja) 2011-11-29 2016-02-16 Ｊｆｅスチール株式会社 低炭素高マンガン鋼の溶製方法
JP5408369B2 (ja) * 2012-01-19 2014-02-05 Ｊｆｅスチール株式会社 溶銑の予備処理方法
CN102965584B (zh) * 2012-12-17 2014-11-05 山西太钢不锈钢股份有限公司 一种高氮高锰不锈钢及其冶炼方法
KR101439763B1 (ko) * 2013-04-11 2014-09-11 주식회사 포스코 망간 함유 용강 제조방법, 보온로, 및 보온로를 활용한 망간 함유 용강 제조설비
CN104109736B (zh) * 2014-06-20 2018-05-04 宝钢不锈钢有限公司 一种aod转炉冶炼304不锈钢的方法
JP6269550B2 (ja) * 2015-03-30 2018-01-31 Ｊｆｅスチール株式会社 高マンガン鋼の溶製方法
CN105483314B (zh) * 2016-01-04 2018-04-24 首钢总公司 一种提高转炉终点残锰含量的控制方法

Also Published As

Publication number Publication date
EP3633051A1 (en) 2020-04-08
TW201900897A (zh) 2019-01-01
KR102315999B1 (ko) 2021-10-21
TWI685577B (zh) 2020-02-21
JPWO2018216660A1 (ja) 2019-06-27
WO2018216660A1 (ja) 2018-11-29
EP3633051B1 (en) 2021-11-17
CN110621793A (zh) 2019-12-27
KR20190142355A (ko) 2019-12-26
EP3633051A4 (en) 2020-04-08

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