JPWO2022004117A1 - - Google Patents

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Publication number
JPWO2022004117A1
JPWO2022004117A1 JP2021557857A JP2021557857A JPWO2022004117A1 JP WO2022004117 A1 JPWO2022004117 A1 JP WO2022004117A1 JP 2021557857 A JP2021557857 A JP 2021557857A JP 2021557857 A JP2021557857 A JP 2021557857A JP WO2022004117 A1 JPWO2022004117 A1 JP WO2022004117A1
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
JP2021557857A
Other versions
JP7156550B2 (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 JPWO2022004117A1 publication Critical patent/JPWO2022004117A1/ja
Application granted granted Critical
Publication of JP7156550B2 publication Critical patent/JP7156550B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B1/00—Shaft or like vertical or substantially vertical furnaces
    • F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
    • F27B1/28—Arrangements of monitoring devices, of indicators, of alarm devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0014—Devices for monitoring temperature
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D19/00—Arrangements of controlling devices
    • F27D2019/0003—Monitoring the temperature or a characteristic of the charge and using it as a controlling value

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP2021557857A 2020-07-01 2021-04-30 転炉吹錬制御方法及び転炉吹錬制御システム Active JP7156550B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020113971 2020-07-01
JP2020113971 2020-07-01
PCT/JP2021/017176 WO2022004117A1 (ja) 2020-07-01 2021-04-30 転炉吹錬制御方法及び転炉吹錬制御システム

Publications (2)

Publication Number Publication Date
JPWO2022004117A1 true JPWO2022004117A1 (ja) 2022-01-06
JP7156550B2 JP7156550B2 (ja) 2022-10-19

Family

ID=79315275

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021557857A Active JP7156550B2 (ja) 2020-07-01 2021-04-30 転炉吹錬制御方法及び転炉吹錬制御システム

Country Status (8)

Country Link
US (1) US20240035104A1 (ja)
EP (1) EP4177361A4 (ja)
JP (1) JP7156550B2 (ja)
KR (1) KR20230013095A (ja)
CN (1) CN115943220A (ja)
BR (1) BR112022026573A2 (ja)
TW (1) TWI788898B (ja)
WO (1) WO2022004117A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01229943A (ja) * 1987-11-09 1989-09-13 Nippon Steel Corp 溶鉄成分の検出方法およびそれに基づく精錬方法
JPH07173516A (ja) * 1993-12-20 1995-07-11 Nkk Corp 転炉の操業方法
JP2012087345A (ja) * 2010-10-18 2012-05-10 Sumitomo Metal Ind Ltd 転炉における吹錬制御方法
JP2015010267A (ja) * 2013-07-01 2015-01-19 Ｊｆｅスチール株式会社 吹錬制御方法及び吹錬制御装置
JP2019073799A (ja) * 2017-10-16 2019-05-16 Ｊｆｅスチール株式会社 溶湯温度補正装置、溶湯温度補正方法、及び溶湯の製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4474361A (en) * 1980-07-30 1984-10-02 Nippon Steel Corporation Oxygen-blown steelmaking furnace
JP5527180B2 (ja) 2010-11-29 2014-06-18 新日鐵住金株式会社 転炉吹錬方法及び転炉吹錬システム
CN110809629B (zh) * 2017-06-30 2022-04-05 杰富意钢铁株式会社 转炉操作的监视方法及转炉的操作方法
CN110551867A (zh) * 2018-06-01 2019-12-10 上海梅山钢铁股份有限公司 一种基于炉渣成分预测的转炉冶炼控制方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01229943A (ja) * 1987-11-09 1989-09-13 Nippon Steel Corp 溶鉄成分の検出方法およびそれに基づく精錬方法
JPH07173516A (ja) * 1993-12-20 1995-07-11 Nkk Corp 転炉の操業方法
JP2012087345A (ja) * 2010-10-18 2012-05-10 Sumitomo Metal Ind Ltd 転炉における吹錬制御方法
JP2015010267A (ja) * 2013-07-01 2015-01-19 Ｊｆｅスチール株式会社 吹錬制御方法及び吹錬制御装置
JP2019073799A (ja) * 2017-10-16 2019-05-16 Ｊｆｅスチール株式会社 溶湯温度補正装置、溶湯温度補正方法、及び溶湯の製造方法

Also Published As

Publication number Publication date
TWI788898B (zh) 2023-01-01
CN115943220A (zh) 2023-04-07
KR20230013095A (ko) 2023-01-26
EP4177361A1 (en) 2023-05-10
JP7156550B2 (ja) 2022-10-19
EP4177361A4 (en) 2024-01-24
BR112022026573A2 (pt) 2023-01-17
TW202202629A (zh) 2022-01-16
WO2022004117A1 (ja) 2022-01-06
US20240035104A1 (en) 2024-02-01

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