CN118103530A - 炉内状态推断装置、炉内状态推断方法以及钢水制造方法 - Google Patents

炉内状态推断装置、炉内状态推断方法以及钢水制造方法 Download PDF

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Publication number
CN118103530A
CN118103530A CN202280069651.9A CN202280069651A CN118103530A CN 118103530 A CN118103530 A CN 118103530A CN 202280069651 A CN202280069651 A CN 202280069651A CN 118103530 A CN118103530 A CN 118103530A
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CN
China
Prior art keywords
furnace
refining process
model
refining
model parameters
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.)
Pending
Application number
CN202280069651.9A
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English (en)
Chinese (zh)
Inventor
加濑宽人
杉野智裕
川畑凉
木村祐贵
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
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 CN118103530A publication Critical patent/CN118103530A/zh
Pending legal-status Critical Current

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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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • 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
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4673—Measuring and sampling devices
    • 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
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C2005/5288—Measuring or sampling devices
    • 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
    • C21C2300/00—Process aspects
    • C21C2300/06—Modeling of the process, e.g. for control purposes; CII

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CN202280069651.9A 2021-11-29 2022-11-11 炉内状态推断装置、炉内状态推断方法以及钢水制造方法 Pending CN118103530A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021193655 2021-11-29
JP2021-193655 2021-11-29
PCT/JP2022/042138 WO2023095647A1 (ja) 2021-11-29 2022-11-11 炉内状態推定装置、炉内状態推定方法及び溶鋼製造方法

Publications (1)

Publication Number Publication Date
CN118103530A true CN118103530A (zh) 2024-05-28

Family

ID=86539542

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202280069651.9A Pending CN118103530A (zh) 2021-11-29 2022-11-11 炉内状态推断装置、炉内状态推断方法以及钢水制造方法

Country Status (7)

Country Link
US (1) US20250179597A1 (https=)
EP (1) EP4400607A4 (https=)
JP (1) JP7392897B2 (https=)
KR (1) KR20240090437A (https=)
CN (1) CN118103530A (https=)
TW (1) TWI841072B (https=)
WO (1) WO2023095647A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI909628B (zh) * 2024-08-19 2025-12-21 中國鋼鐵股份有限公司 高爐變料配渣方法及其系統

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2004360044A (ja) 2003-06-06 2004-12-24 Nippon Steel Corp 溶鋼温度推定計算装置及び溶鋼温度推定計算方法
JP4093934B2 (ja) 2003-07-16 2008-06-04 株式会社神戸製鋼所 モデルパラメータ決定方法及びそのプログラム，モデル予測方法及びそのプログラム
JP2014201770A (ja) * 2013-04-02 2014-10-27 株式会社神戸製鋼所 転炉の予測モデルの推定装置および推定方法
JP6376200B2 (ja) * 2015-11-02 2018-08-22 Ｊｆｅスチール株式会社 溶湯状況推定装置、溶湯状況推定方法、及び溶湯の製造方法
BR112018071126B1 (pt) * 2016-04-13 2022-12-27 Jfe Steel Corporation Método para analisar escória e método para refinar ferro derretido
JP6658804B2 (ja) * 2017-07-04 2020-03-04 Ｊｆｅスチール株式会社 初期成分濃度補正装置、初期成分濃度補正方法、精錬プロセス状態推定方法、及び、転炉の操業方法
JP6583594B1 (ja) * 2018-03-19 2019-10-02 Ｊｆｅスチール株式会社 溶湯成分推定装置、溶湯成分推定方法、及び溶湯の製造方法
CN112154218B (zh) * 2018-05-14 2022-09-27 杰富意钢铁株式会社 熔融金属成分推断装置、熔融金属成分推断方法和熔融金属的制造方法
CN112347530B (zh) * 2020-09-27 2024-05-03 安徽工业大学 一种炼钢转炉出钢时间的计算方法

Also Published As

Publication number Publication date
EP4400607A1 (en) 2024-07-17
TWI841072B (zh) 2024-05-01
JP7392897B2 (ja) 2023-12-06
JPWO2023095647A1 (https=) 2023-06-01
TW202321468A (zh) 2023-06-01
WO2023095647A1 (ja) 2023-06-01
US20250179597A1 (en) 2025-06-05
EP4400607A4 (en) 2025-01-15
KR20240090437A (ko) 2024-06-21

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