BR8206604A - Processo para refinacao de metal fundido com agitacao por operacao repetida de succao e descarga - Google Patents

Processo para refinacao de metal fundido com agitacao por operacao repetida de succao e descarga

Info

Publication number
BR8206604A
BR8206604A BR8206604A BR8206604A BR8206604A BR 8206604 A BR8206604 A BR 8206604A BR 8206604 A BR8206604 A BR 8206604A BR 8206604 A BR8206604 A BR 8206604A BR 8206604 A BR8206604 A BR 8206604A
Authority
BR
Brazil
Prior art keywords
agitation
discharge operation
cast metal
repeated suction
refining cast
Prior art date
Application number
BR8206604A
Other languages
English (en)
Inventor
Norio Sumida
Yukio Oguchi
Tetsuya Fujii
Toshihiko Emi
Toshio Fujimura
Arata Ueda
Kenichi Orito
Original Assignee
Kawasaki Steel 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
Priority claimed from JP12628182A external-priority patent/JPS5916930A/ja
Priority claimed from JP12628282A external-priority patent/JPH0249367B2/ja
Priority claimed from JP12628382A external-priority patent/JPH0249369B2/ja
Application filed by Kawasaki Steel Co filed Critical Kawasaki Steel Co
Publication of BR8206604A publication Critical patent/BR8206604A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • 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
    • C21C7/0081—Treating and handling under pressure
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/02—Refining by liquating, filtering, centrifuging, distilling, or supersonic wave action including acoustic waves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D27/00—Stirring devices for molten material
    • F27D27/005—Pumps
    • F27D27/007—Pulsating pumps
    • 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
BR8206604A 1982-07-20 1982-11-12 Processo para refinacao de metal fundido com agitacao por operacao repetida de succao e descarga BR8206604A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP12628182A JPS5916930A (ja) 1982-07-20 1982-07-20 溶融金属の吸揚・吐出反覆による撹拌精錬におけるスプラツシユ抑制法
JP12628282A JPH0249367B2 (ja) 1982-07-20 1982-07-20 Yojukinzokunokyuyo*toshutsuhanpukunyorukakuhanseirenniokerukyuyoseigyohoho
JP12628382A JPH0249369B2 (ja) 1982-07-20 1982-07-20 Yojukinzokunokyuyo*toshutsuhanpukunyoruyojukinzokuyokunokakuhanseigyohoho

Publications (1)

Publication Number Publication Date
BR8206604A true BR8206604A (pt) 1984-05-29

Family

ID=27315297

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8206604A BR8206604A (pt) 1982-07-20 1982-11-12 Processo para refinacao de metal fundido com agitacao por operacao repetida de succao e descarga

Country Status (5)

Country Link
US (1) US4427444A (pt)
EP (1) EP0099436B1 (pt)
BR (1) BR8206604A (pt)
CA (1) CA1202186A (pt)
DE (1) DE3269009D1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63119966A (ja) * 1986-11-10 1988-05-24 Toshiba Mach Co Ltd 加圧式溶湯保温炉における溶湯供給系内溶湯の急速排湯方法
CA1330486C (en) * 1988-05-20 1994-07-05 Marc-Andre Thibault Apparatus for stirring molten metal

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH44592A (de) * 1909-01-13 1909-09-01 Hermann Schuppisser Gasverbrauchsregler für hängendes Glühlicht
DE1912907C3 (de) * 1969-03-14 1978-06-29 Rheinlaender, Paul, Prof. Dr.-Ing., 3340 Wolfenbuettel Verfahren und Vorrichtung zur Erzeugung einer Bewegung in einem Metallbade, vornehmlich bei der Stahlentgasung
US4008884A (en) * 1976-06-17 1977-02-22 Alcan Research And Development Limited Stirring molten metal
EP0000466A1 (de) * 1977-07-13 1979-02-07 VOEST-ALPINE Aktiengesellschaft Verfahren zum Einbringen von körnigen Stoffen in eine Metallschmelze und Vorrichtung zur Durchführung des Verfahrens
FR2432552A1 (fr) * 1978-08-03 1980-02-29 Siderurgie Fse Inst Rech Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion
GB2039761B (en) * 1979-01-11 1982-12-15 Dolzhenkov B Method and apparatus for stirring molten metal

Also Published As

Publication number Publication date
US4427444A (en) 1984-01-24
EP0099436B1 (en) 1986-02-05
CA1202186A (en) 1986-03-25
EP0099436A1 (en) 1984-02-01
DE3269009D1 (en) 1986-03-20

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 12/11/97