JPH028003B2 - - Google Patents

Info

Publication number
JPH028003B2
JPH028003B2 JP55086715A JP8671580A JPH028003B2 JP H028003 B2 JPH028003 B2 JP H028003B2 JP 55086715 A JP55086715 A JP 55086715A JP 8671580 A JP8671580 A JP 8671580A JP H028003 B2 JPH028003 B2 JP H028003B2
Authority
JP
Japan
Prior art keywords
carbon dioxide
molten metal
metal
carbon
melt
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 - Lifetime
Application number
JP55086715A
Other languages
English (en)
Japanese (ja)
Other versions
JPS569318A (en
Inventor
Eichi Muua Uiriamu
Eichi Kesuraa Harii
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of JPS569318A publication Critical patent/JPS569318A/ja
Publication of JPH028003B2 publication Critical patent/JPH028003B2/ja
Granted 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
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/072—Treatment with gases
    • 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
    • Y02P10/20—Recycling

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Processing Of Solid Wastes (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
JP8671580A 1979-06-29 1980-06-27 Improvement of dissolution and refining of steel and other iron base alloy Granted JPS569318A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US5370079A 1979-06-29 1979-06-29

Publications (2)

Publication Number Publication Date
JPS569318A JPS569318A (en) 1981-01-30
JPH028003B2 true JPH028003B2 (enExample) 1990-02-22

Family

ID=21985961

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8671580A Granted JPS569318A (en) 1979-06-29 1980-06-27 Improvement of dissolution and refining of steel and other iron base alloy

Country Status (4)

Country Link
EP (1) EP0023759B1 (enExample)
JP (1) JPS569318A (enExample)
AT (1) ATE17874T1 (enExample)
DE (1) DE3071404D1 (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912061A1 (de) * 1989-04-13 1990-10-18 Messer Griesheim Gmbh Verfahren zur herstellung von legierten stahlmarken

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1034785A (en) * 1908-07-22 1912-08-06 American Electric Smelting And Engineering Company Method of producing refined metals and alloys.
DE934772C (de) * 1938-03-18 1955-11-03 Thyssen Huette Ag Verfahren zur Herstellung von an schaedlichen Gasen armem Stahl nach dem Windfrischverfahren
GB852142A (en) * 1958-03-21 1960-10-26 Foundry Services Int Ltd Improvements in or relating to the treatment of steel in the manufacture thereof
US3060015A (en) * 1960-03-22 1962-10-23 Ruhrstahl Ag Steel purification
US3219440A (en) * 1962-12-12 1965-11-23 Gen Dynamics Corp Method of metal purification
GB1111402A (en) * 1965-08-13 1968-04-24 Air Liquide Improvements in or relating to induction furnaces
US3503597A (en) * 1967-02-20 1970-03-31 Kessler Harry Harvey Metal treating device
GB1258451A (enExample) * 1969-03-21 1971-12-30
FR2194780A1 (en) * 1972-06-28 1974-03-01 Pont A Mousson Decarburising molten metal - using pure carbon dioxide gives economical decarburising
IT985728B (it) * 1973-06-20 1974-12-20 Centro Speriment Metallurg Procedimento per la fabbricazione di acciaio a basso tenore di carbonio
DE2820555A1 (de) * 1978-05-11 1979-11-15 Basf Ag Verfahren zur behandlung von roheisen- und stahlschmelzen bzw. legierungen

Also Published As

Publication number Publication date
ATE17874T1 (de) 1986-02-15
EP0023759A1 (en) 1981-02-11
EP0023759B1 (en) 1986-02-05
JPS569318A (en) 1981-01-30
DE3071404D1 (en) 1986-03-20

Similar Documents

Publication Publication Date Title
JPH07216434A (ja) 極低炭素極低硫黄鋼の製造方法
CA1290574C (en) Method of making steel
WO1996017093A1 (en) Method of refining molten metal
TWI816422B (zh) 鋼水的精煉方法
US3615348A (en) Stainless steel melting practice
US20130167688A1 (en) Method of making low carbon steel using ferrous oxide and mineral carbonates
US4490172A (en) Method of melting and refining steel and other ferrous alloys
JP3752892B2 (ja) 溶鋼へのチタンの添加方法
JP2023093078A (ja) 電気炉における原料溶解方法
JPH04103741A (ja) 軸受鋼の製造方法
JPH0510406B2 (enExample)
JPH028003B2 (enExample)
JPH0346527B2 (enExample)
JPH0153329B2 (enExample)
JP4555512B2 (ja) スラグの改質方法
JPS60152610A (ja) 取鍋内スラグの還元改質法
RU2214458C1 (ru) Способ производства стали в сталеплавильном агрегате
JP3570569B2 (ja) 溶湯の精錬方法
JPS6010087B2 (ja) 鋼の精練法
KR100925596B1 (ko) 극저탄소강 제조를 위한 용강의 정련방법
SU1092187A1 (ru) Способ обезуглероживани высокоуглеродистых феррохрома или ферромарганца
JP3465801B2 (ja) Ｆｅ−Ｎｉ系合金溶湯の精錬方法
JP2001172715A (ja) 極低炭素ステンレス溶鋼の製造方法
SU653299A1 (ru) Способ газокислородной обработки стали и сплавов
JPH02194116A (ja) 真空脱ガス処理による極低炭素鋼の溶製方法