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AU532932B2 - Post-refining of basic oxygen steel - Google Patents

Post-refining of basic oxygen steel

Info

Publication number
AU532932B2
AU532932B2 AU81848/82A AU8184882A AU532932B2 AU 532932 B2 AU532932 B2 AU 532932B2 AU 81848/82 A AU81848/82 A AU 81848/82A AU 8184882 A AU8184882 A AU 8184882A AU 532932 B2 AU532932 B2 AU 532932B2
Authority
AU
Australia
Prior art keywords
refining
post
basic oxygen
oxygen steel
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
AU81848/82A
Other versions
AU8184882A (en
Inventor
Masamichi Kojima
Mitsuhiko Nishimura
Masanao Omori
Morikatsu Sakurada
Katsuhiko Takeda
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
Priority claimed from JP56047023A external-priority patent/JPS57161018A/en
Priority claimed from JP8933381A external-priority patent/JPS57203713A/en
Priority claimed from JP8933181A external-priority patent/JPS57203711A/en
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Publication of AU8184882A publication Critical patent/AU8184882A/en
Application granted granted Critical
Publication of AU532932B2 publication Critical patent/AU532932B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002—Treatment with gases
    • B22D1/005—Injection assemblies 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
    • C21C1/00—Refining of pig-iron; Cast iron
    • 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
    • C21C5/56—Manufacture of steel by other methods
    • C21C5/567—Manufacture of steel by other methods operating in a continuous way
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Botany (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
AU81848/82A 1981-03-30 1982-03-24 Post-refining of basic oxygen steel Ceased AU532932B2 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP4702381 1981-03-30
JP56047023A JPS57161018A (en) 1981-03-30 1981-03-30 Refining method for molten iron
JP8933181 1981-06-10
JP8933381A JPS57203713A (en) 1981-06-10 1981-06-10 Method of decarburization refining in reaction vessel with small free board
JP8933181A JPS57203711A (en) 1981-06-10 1981-06-10 Refining method in steel making
JP8933381 1981-06-10

Publications (2)

Publication Number Publication Date
AU8184882A AU8184882A (en) 1982-11-04
AU532932B2 true AU532932B2 (en) 1983-10-20

Family

ID=27292844

Family Applications (1)

Application Number Title Priority Date Filing Date
AU81848/82A Ceased AU532932B2 (en) 1981-03-30 1982-03-24 Post-refining of basic oxygen steel

Country Status (3)

Country Link
EP (1) EP0061749B1 (en)
AU (1) AU532932B2 (en)
DE (1) DE3269285D1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58207314A (en) * 1982-05-28 1983-12-02 Sumitomo Metal Ind Ltd Refining method of steel
DE3316367A1 (en) * 1983-05-05 1984-11-08 Mannesmann AG, 4000 Düsseldorf METHOD AND DEVICE FOR PRODUCING STEEL
FR2558482B1 (en) * 1984-01-25 1989-10-27 Siderurgie Fse Inst Rech PROCESS FOR THE PREPARATION OF STEEL BY CAST IRON
JPS60194047A (en) * 1984-03-14 1985-10-02 Aichi Steel Works Ltd High quality bearing steel and its production
FR2566427B1 (en) * 1984-06-22 1989-10-13 Siderurgie Fse Inst Rech PLANT FOR THE PREPARATION OF STEEL BY CAST IRON
CH686562A5 (en) * 1992-09-25 1996-04-30 Marti Technologie Ag Steel mill arrangement.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU43212A1 (en) * 1962-04-24 1963-04-18
DE2522194A1 (en) * 1975-05-17 1976-12-02 Vacmetal Gmbh PROCESS AND DEVICE FOR MANUFACTURING QUALITY STEEL
US4295882A (en) * 1978-10-24 1981-10-20 Nippon Steel Corporation Steel making process

Also Published As

Publication number Publication date
EP0061749A1 (en) 1982-10-06
DE3269285D1 (en) 1986-04-03
EP0061749B1 (en) 1986-02-26
AU8184882A (en) 1982-11-04

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