CA944567A - Vacuum oxygen decarburization - Google Patents

Vacuum oxygen decarburization

Info

Publication number
CA944567A
CA944567A CA105,704A CA105704A CA944567A CA 944567 A CA944567 A CA 944567A CA 105704 A CA105704 A CA 105704A CA 944567 A CA944567 A CA 944567A
Authority
CA
Canada
Prior art keywords
oxygen decarburization
vacuum oxygen
vacuum
decarburization
oxygen
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.)
Expired
Application number
CA105,704A
Other languages
English (en)
Other versions
CA105704S (en
Inventor
Charles W. Finkl
Herbert S. Philbrick (Jr.)
Thomas E. Perry
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.)
Finkl A and Sons Co
Original Assignee
Finkl A and Sons Co
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 Finkl A and Sons Co filed Critical Finkl A and Sons Co
Application granted granted Critical
Publication of CA944567A publication Critical patent/CA944567A/en
Expired 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum
    • 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
    • C21C7/068—Decarburising
    • C21C7/0685—Decarburising of stainless steel
    • 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
    • C21C7/0075—Treating in a ladle furnace, e.g. up-/reheating of molten steel within the ladle

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
CA105,704A 1970-04-21 1971-02-18 Vacuum oxygen decarburization Expired CA944567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US3056870A 1970-04-21 1970-04-21

Publications (1)

Publication Number Publication Date
CA944567A true CA944567A (en) 1974-04-02

Family

ID=21854826

Family Applications (1)

Application Number Title Priority Date Filing Date
CA105,704A Expired CA944567A (en) 1970-04-21 1971-02-18 Vacuum oxygen decarburization

Country Status (3)

Country Link
CA (1) CA944567A (en:Method)
DE (1) DE2026780A1 (en:Method)
GB (1) GB1346343A (en:Method)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51125619A (en) * 1975-04-18 1976-11-02 Nisshin Steel Co Ltd Process for producing extra low corbon steel
EP0134336A1 (en) * 1983-08-16 1985-03-20 William Lyon Sherwood Continuous steelmaking and casting
EP0725151B1 (en) * 1994-05-25 2001-08-29 Hitachi Metals, Ltd. Apparatus and method for refining molten metal
DE4442362C1 (de) * 1994-11-18 1996-04-18 Mannesmann Ag Verfahren und Vorrichtung zum Behandeln von einer in einem metallurgischen Gefäß befindlichen Metallschmelze
CN102965476B (zh) * 2012-11-30 2017-04-19 宝钢工程技术集团有限公司 电极旋转双工位电弧加热真空处理装置及其使用方法
FR3145359B1 (fr) * 2023-01-27 2025-03-07 Hpq Silicium Inc Appareil et procede de production de silicium par carboréduction

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3060015A (en) * 1960-03-22 1962-10-23 Ruhrstahl Ag Steel purification
DE1758107B2 (de) * 1968-04-04 1976-03-04 Edelstahlwerk Witten Ag, 5810 Witten Verfahren zum herstellen von rostfreien chrom- und chrom-nickel-staehlen

Also Published As

Publication number Publication date
DE2026780A1 (de) 1971-11-04
DE2026780C2 (en:Method) 1988-06-23
GB1346343A (en) 1974-02-06

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