JPS55158208A - Refining method of steel - Google Patents

Refining method of steel

Info

Publication number
JPS55158208A
JPS55158208A JP6422179A JP6422179A JPS55158208A JP S55158208 A JPS55158208 A JP S55158208A JP 6422179 A JP6422179 A JP 6422179A JP 6422179 A JP6422179 A JP 6422179A JP S55158208 A JPS55158208 A JP S55158208A
Authority
JP
Japan
Prior art keywords
blowing
molten metal
gas
molten
steel
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
JP6422179A
Other languages
English (en)
Japanese (ja)
Inventor
Yujo Marukawa
Isao Yamazaki
Masaharu Anezaki
Tsutomu Kajimoto
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.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
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 Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP6422179A priority Critical patent/JPS55158208A/ja
Priority to US06/148,530 priority patent/US4280838A/en
Priority to AU58590/80A priority patent/AU525023B2/en
Priority to AU2829080A priority patent/AU2829080A/xx
Priority to ZA00803028A priority patent/ZA803028B/xx
Priority to CA000352347A priority patent/CA1153560A/en
Priority to GB8016879A priority patent/GB2054655B/en
Priority to ES491828A priority patent/ES491828A0/es
Priority to IT67813/80A priority patent/IT1130459B/it
Priority to FR8011588A priority patent/FR2457325A1/fr
Priority to DE3019899A priority patent/DE3019899C2/de
Priority to AT0277580A priority patent/AT377007B/de
Priority to BE0/200762A priority patent/BE883475A/fr
Priority to NLAANVRAGE8003012,A priority patent/NL183413C/xx
Priority to LU82481A priority patent/LU82481A1/fr
Priority to BR8003268A priority patent/BR8003268A/pt
Priority to IN714/CAL/80A priority patent/IN152953B/en
Publication of JPS55158208A publication Critical patent/JPS55158208A/ja
Priority to ES498585A priority patent/ES8203423A1/es
Pending legal-status Critical Current

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
    • C21C5/35—Blowing from above and through the bath
    • 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
    • C21C5/32—Blowing from above

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
JP6422179A 1979-05-24 1979-05-24 Refining method of steel Pending JPS55158208A (en)

Priority Applications (18)

Application Number Priority Date Filing Date Title
JP6422179A JPS55158208A (en) 1979-05-24 1979-05-24 Refining method of steel
US06/148,530 US4280838A (en) 1979-05-24 1980-05-09 Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
AU58590/80A AU525023B2 (en) 1979-05-24 1980-05-20 Carbon steel and low alloy steel with bottom blowing b.o.f.
AU2829080A AU2829080A (en) 1979-05-24 1980-05-20 Carbon steel and low alloy steel with bottom blowing b.o.f.
ZA00803028A ZA803028B (en) 1979-05-24 1980-05-21 Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
CA000352347A CA1153560A (en) 1979-05-24 1980-05-21 Production of carbon steel and low-alloy steel with bottom blowing basic oxygen furnace
GB8016879A GB2054655B (en) 1979-05-24 1980-05-22 Simultaneous top and bottom-blowing in oxygen steelmaking
FR8011588A FR2457325A1 (fr) 1979-05-24 1980-05-23 Methode et appareil pour la production d'acier au carbone et d'acier faiblement allie dans un fourneau souffle a l'oxygene avec soufflage par le fond
IT67813/80A IT1130459B (it) 1979-05-24 1980-05-23 Procedimento per la produzione di acciaio al carbonio e di acciaio le gato di basso tenore con forno basico ad ossigeno con insuflazione dal fondo
ES491828A ES491828A0 (es) 1979-05-24 1980-05-23 Metodo para producir acero del carbono y acero de baja alea-cion en un horno basico con soplado de oxigeno.
DE3019899A DE3019899C2 (de) 1979-05-24 1980-05-23 Verfahren zur Herstellung von Kohlenstoffstahl und niedriglegiertem Stahl in einem basischen Sauerstoffofen und Vorrichtung zur Durchführung des Verfahrens
AT0277580A AT377007B (de) 1979-05-24 1980-05-23 Verfahren zur herstellung von kohlenstoffstahl und niedriglegiertem stahl in einem basischen sauerstoffkonverter sowie stahlerzeugungsvorrichtung zur durchfuehrung des verfahrens
BE0/200762A BE883475A (fr) 1979-05-24 1980-05-23 Elaboration d'aciers au carbone et d'aciers faiblement allies par oxyderurgie avec soufflage inferieur
NLAANVRAGE8003012,A NL183413C (nl) 1979-05-24 1980-05-23 Werkwijze voor de bereiding van koolstofstaal of laag gelegeerd staal.
LU82481A LU82481A1 (fr) 1979-05-24 1980-05-23 Procede et appareil de fabrication d'acier au carbone et d'acier faiblement allie aumoyen d'un four a oxygene basique a soufflage par le fond
BR8003268A BR8003268A (pt) 1979-05-24 1980-05-26 Processo para producao de aco ao carbono e aco de baixa liga em um forno de oxigenio basico,e aparelho para o mesmo
IN714/CAL/80A IN152953B (enExample) 1979-05-24 1980-06-20
ES498585A ES8203423A1 (es) 1979-05-24 1981-01-16 Aparato de fabricacion de acero

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6422179A JPS55158208A (en) 1979-05-24 1979-05-24 Refining method of steel

Publications (1)

Publication Number Publication Date
JPS55158208A true JPS55158208A (en) 1980-12-09

Family

ID=13251822

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6422179A Pending JPS55158208A (en) 1979-05-24 1979-05-24 Refining method of steel

Country Status (4)

Country Link
JP (1) JPS55158208A (enExample)
BE (1) BE883475A (enExample)
IN (1) IN152953B (enExample)
ZA (1) ZA803028B (enExample)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989705A (ja) * 1982-11-11 1984-05-24 Nippon Steel Corp 上底吹転炉精錬方法
JPS6176608A (ja) * 1984-09-21 1986-04-19 Kawasaki Steel Corp 製鋼用転炉の羽口の保護方法
JPS61284516A (ja) * 1985-06-12 1986-12-15 Kawasaki Steel Corp 転炉の撹拌ガス供給方法
CN113025778A (zh) * 2021-03-03 2021-06-25 攀钢集团攀枝花钢铁研究院有限公司 一种降低电炉氧化法碳粉消耗的方法
CN113106190A (zh) * 2021-04-09 2021-07-13 攀钢集团攀枝花钢铁研究院有限公司 一种转炉冶炼得到高锰低磷钢水的炼钢方法
CN115305313A (zh) * 2022-09-16 2022-11-08 宝武集团鄂城钢铁有限公司 一种转炉化渣剂及其制备方法和应用

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5757816A (en) * 1980-09-19 1982-04-07 Kawasaki Steel Corp Steel making method by composite top and bottom blown converter
CN111961797A (zh) * 2020-09-16 2020-11-20 攀钢集团研究院有限公司 提高半钢炼钢转炉煤气中co含量的方法
CN119220761B (zh) * 2024-09-27 2025-07-22 北京科技大学 一种转炉高温铁水条件下少渣冶炼造气的方法

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5989705A (ja) * 1982-11-11 1984-05-24 Nippon Steel Corp 上底吹転炉精錬方法
JPS6176608A (ja) * 1984-09-21 1986-04-19 Kawasaki Steel Corp 製鋼用転炉の羽口の保護方法
JPS61284516A (ja) * 1985-06-12 1986-12-15 Kawasaki Steel Corp 転炉の撹拌ガス供給方法
CN113025778A (zh) * 2021-03-03 2021-06-25 攀钢集团攀枝花钢铁研究院有限公司 一种降低电炉氧化法碳粉消耗的方法
CN113106190A (zh) * 2021-04-09 2021-07-13 攀钢集团攀枝花钢铁研究院有限公司 一种转炉冶炼得到高锰低磷钢水的炼钢方法
CN115305313A (zh) * 2022-09-16 2022-11-08 宝武集团鄂城钢铁有限公司 一种转炉化渣剂及其制备方法和应用

Also Published As

Publication number Publication date
BE883475A (fr) 1980-09-15
IN152953B (enExample) 1984-05-05
ZA803028B (en) 1981-06-24

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