AU518874B2 - Conversion of molten iron to molten steel - Google Patents

Conversion of molten iron to molten steel

Info

Publication number
AU518874B2
AU518874B2 AU52082/79A AU5208279A AU518874B2 AU 518874 B2 AU518874 B2 AU 518874B2 AU 52082/79 A AU52082/79 A AU 52082/79A AU 5208279 A AU5208279 A AU 5208279A AU 518874 B2 AU518874 B2 AU 518874B2
Authority
AU
Australia
Prior art keywords
molten
conversion
iron
steel
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.)
Ceased
Application number
AU52082/79A
Other versions
AU5208279A (en
Inventor
Ryoji Arima
Tokuzo Nisugi
Kazushige Umezawa
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
Nippon 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 Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU5208279A publication Critical patent/AU5208279A/en
Application granted granted Critical
Publication of AU518874B2 publication Critical patent/AU518874B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/02—Dephosphorising or desulfurising
    • C21C1/025—Agents used for dephosphorising or desulfurising
    • 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
    • C21C5/34—Blowing 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
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • C21C1/04—Removing impurities other than carbon, phosphorus or sulfur
AU52082/79A 1978-10-24 1979-10-23 Conversion of molten iron to molten steel Ceased AU518874B2 (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
JP13003978 1978-10-24
JP13003978A JPS5558310A (en) 1978-10-24 1978-10-24 Treating method of molten iron
JP13458478 1978-11-02
JP15476978 1978-12-15
JP16253978 1978-12-30
JP16253878 1978-12-30
JP178079 1979-01-13

Publications (2)

Publication Number Publication Date
AU5208279A AU5208279A (en) 1980-05-01
AU518874B2 true AU518874B2 (en) 1981-10-22

Family

ID=15024614

Family Applications (1)

Application Number Title Priority Date Filing Date
AU52082/79A Ceased AU518874B2 (en) 1978-10-24 1979-10-23 Conversion of molten iron to molten steel

Country Status (3)

Country Link
JP (1) JPS5558310A (en)
AU (1) AU518874B2 (en)
BE (1) BE879594A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556034A (en) * 2013-11-13 2014-02-05 中国石油集团济柴动力总厂成都压缩机厂 Vermicularizing treatment process of natural gas power cylinder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816006A (en) * 1981-06-17 1983-01-29 Kobe Steel Ltd Dephosphorizing method for molten iron

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103556034A (en) * 2013-11-13 2014-02-05 中国石油集团济柴动力总厂成都压缩机厂 Vermicularizing treatment process of natural gas power cylinder

Also Published As

Publication number Publication date
JPS5558310A (en) 1980-05-01
AU5208279A (en) 1980-05-01
JPS5711368B2 (en) 1982-03-04
BE879594A (en) 1980-02-15

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