TWI841072B - 爐內狀態推定裝置、爐內狀態推定方法及鋼水製造方法 - Google Patents

爐內狀態推定裝置、爐內狀態推定方法及鋼水製造方法 Download PDF

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Publication number
TWI841072B
TWI841072B TW111144902A TW111144902A TWI841072B TW I841072 B TWI841072 B TW I841072B TW 111144902 A TW111144902 A TW 111144902A TW 111144902 A TW111144902 A TW 111144902A TW I841072 B TWI841072 B TW I841072B
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TW
Taiwan
Prior art keywords
furnace
refining
model
model parameters
refining process
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TW111144902A
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English (en)
Chinese (zh)
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TW202321468A (zh
Inventor
加瀬寛人
杉野智裕
川畑涼
木村祐貴
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日商杰富意鋼鐵股份有限公司
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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

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  • 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)
TW111144902A 2021-11-29 2022-11-24 爐內狀態推定裝置、爐內狀態推定方法及鋼水製造方法 TWI841072B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021193655 2021-11-29
JP2021-193655 2021-11-29

Publications (2)

Publication Number Publication Date
TW202321468A TW202321468A (zh) 2023-06-01
TWI841072B true TWI841072B (zh) 2024-05-01

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ID=86539542

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TW111144902A TWI841072B (zh) 2021-11-29 2022-11-24 爐內狀態推定裝置、爐內狀態推定方法及鋼水製造方法

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=)

Cited By (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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TW201741657A (zh) * 2016-04-13 2017-12-01 杰富意鋼鐵股份有限公司 爐渣之分析方法及熔融鐵之精煉方法
WO2019181562A1 (ja) * 2018-03-19 2019-09-26 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
CN112347530A (zh) * 2020-09-27 2021-02-09 安徽工业大学 一种炼钢转炉出钢时间的计算方法

Family Cites Families (5)

* 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
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
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
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
TW201741657A (zh) * 2016-04-13 2017-12-01 杰富意鋼鐵股份有限公司 爐渣之分析方法及熔融鐵之精煉方法
WO2019181562A1 (ja) * 2018-03-19 2019-09-26 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
CN112347530A (zh) * 2020-09-27 2021-02-09 安徽工业大学 一种炼钢转炉出钢时间的计算方法

Cited By (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

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Publication number Publication date
EP4400607A1 (en) 2024-07-17
CN118103530A (zh) 2024-05-28
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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