TWI665307B - 熔鋼中磷濃度推定方法、轉爐吹煉控制裝置、程式及記錄媒體 - Google Patents

熔鋼中磷濃度推定方法、轉爐吹煉控制裝置、程式及記錄媒體 Download PDF

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Publication number
TWI665307B
TWI665307B TW107129508A TW107129508A TWI665307B TW I665307 B TWI665307 B TW I665307B TW 107129508 A TW107129508 A TW 107129508A TW 107129508 A TW107129508 A TW 107129508A TW I665307 B TWI665307 B TW I665307B
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TW
Taiwan
Prior art keywords
molten steel
exhaust gas
decarburization
phosphorus concentration
data
Prior art date
Application number
TW107129508A
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English (en)
Chinese (zh)
Other versions
TW201920691A (zh
Inventor
岩村健
杉本明大
Original Assignee
日商新日鐵住金股份有限公司
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Application filed by 日商新日鐵住金股份有限公司 filed Critical 日商新日鐵住金股份有限公司
Publication of TW201920691A publication Critical patent/TW201920691A/zh
Application granted granted Critical
Publication of TWI665307B publication Critical patent/TWI665307B/zh

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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
    • C21C5/285—Plants therefor
    • 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
    • C21C5/28—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
    • 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
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling
    • 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
    • Y02P10/25—Process efficiency
    • 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
    • Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
    • Y02P90/30—Computing systems specially adapted for manufacturing

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
TW107129508A 2017-08-24 2018-08-23 熔鋼中磷濃度推定方法、轉爐吹煉控制裝置、程式及記錄媒體 TWI665307B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2017-161315 2017-08-24
JP2017161315 2017-08-24

Publications (2)

Publication Number Publication Date
TW201920691A TW201920691A (zh) 2019-06-01
TWI665307B true TWI665307B (zh) 2019-07-11

Family

ID=65439060

Family Applications (1)

Application Number Title Priority Date Filing Date
TW107129508A TWI665307B (zh) 2017-08-24 2018-08-23 熔鋼中磷濃度推定方法、轉爐吹煉控制裝置、程式及記錄媒體

Country Status (5)

Country Link
JP (1) JP6725078B2 (ja)
KR (1) KR102232483B1 (ja)
CN (1) CN111032887B (ja)
TW (1) TWI665307B (ja)
WO (1) WO2019039539A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI773386B (zh) * 2021-06-16 2022-08-01 統一企業股份有限公司 預測飲料中最高咖啡因含量值的方法及其系統

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112023003379A2 (pt) * 2020-09-01 2023-04-11 Jfe Steel Corp Dispositivo de controle de processo de refino e método de controle de processo de refino

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012136767A (ja) * 2010-12-28 2012-07-19 Jfe Steel Corp 転炉りん濃度推定方法
JP2014037605A (ja) * 2012-08-20 2014-02-27 Nippon Steel & Sumitomo Metal 溶銑脱りん方法、溶銑脱りんシステム、低りん溶銑の製造方法および低りん溶銑の製造装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5792121A (en) * 1980-11-29 1982-06-08 Sumitomo Metal Ind Ltd Method for estimation of phosphorus concentration of steel bath
JP5493997B2 (ja) * 2010-02-25 2014-05-14 Ｊｆｅスチール株式会社 転炉精錬方法
JP5483429B2 (ja) * 2010-03-26 2014-05-07 日新製鋼株式会社 溶鋼中の燐濃度を精度よく推定する方法
JP5853723B2 (ja) * 2011-01-28 2016-02-09 Ｊｆｅスチール株式会社 リン濃度予測装置及び吹錬制御方法
JP5582105B2 (ja) * 2011-07-15 2014-09-03 新日鐵住金株式会社 転炉吹錬制御方法
JP5924186B2 (ja) * 2011-08-23 2016-05-25 Ｊｆｅスチール株式会社 転炉での溶銑の脱炭精錬方法
CN103361461B (zh) * 2012-03-30 2015-08-05 鞍钢股份有限公司 一种转炉冶炼低碳钢磷含量在线预测控制方法
CN103160640B (zh) * 2013-02-26 2014-10-15 河北钢铁股份有限公司邯郸分公司 一种转炉炼钢过程中动态检测炉渣中锰、磷、硫含量的方法
JP2017115173A (ja) * 2015-12-21 2017-06-29 株式会社神戸製鋼所 転炉の操業方法
KR102065455B1 (ko) * 2016-07-14 2020-01-13 닛폰세이테츠 가부시키가이샤 용강 중 인 농도 추정 방법 및 전로 취련 제어 장치

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012136767A (ja) * 2010-12-28 2012-07-19 Jfe Steel Corp 転炉りん濃度推定方法
JP2014037605A (ja) * 2012-08-20 2014-02-27 Nippon Steel & Sumitomo Metal 溶銑脱りん方法、溶銑脱りんシステム、低りん溶銑の製造方法および低りん溶銑の製造装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI773386B (zh) * 2021-06-16 2022-08-01 統一企業股份有限公司 預測飲料中最高咖啡因含量值的方法及其系統

Also Published As

Publication number Publication date
CN111032887B (zh) 2022-03-15
TW201920691A (zh) 2019-06-01
KR20190124754A (ko) 2019-11-05
JP6725078B2 (ja) 2020-07-15
CN111032887A (zh) 2020-04-17
WO2019039539A1 (ja) 2019-02-28
KR102232483B1 (ko) 2021-03-29
JPWO2019039539A1 (ja) 2019-11-07

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