BE857647A - Procede pour ameliorer la structure cristalline d'un acier coule en continu - Google Patents

Procede pour ameliorer la structure cristalline d'un acier coule en continu

Info

Publication number
BE857647A
BE857647A BE180047A BE180047A BE857647A BE 857647 A BE857647 A BE 857647A BE 180047 A BE180047 A BE 180047A BE 180047 A BE180047 A BE 180047A BE 857647 A BE857647 A BE 857647A
Authority
BE
Belgium
Prior art keywords
improving
crystalline structure
cast steel
continuous cast
continuous
Prior art date
Application number
BE180047A
Other languages
English (en)
Original Assignee
Mannesmann Ag
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 Mannesmann Ag filed Critical Mannesmann Ag
Publication of BE857647A publication Critical patent/BE857647A/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • 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
    • C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
BE180047A 1976-08-11 1977-08-10 Procede pour ameliorer la structure cristalline d'un acier coule en continu BE857647A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762636400 DE2636400A1 (de) 1976-08-11 1976-08-11 Verfahren zur verbesserung der kristallstruktur von im strang abgegossenem stahl

Publications (1)

Publication Number Publication Date
BE857647A true BE857647A (fr) 1977-12-01

Family

ID=5985344

Family Applications (1)

Application Number Title Priority Date Filing Date
BE180047A BE857647A (fr) 1976-08-11 1977-08-10 Procede pour ameliorer la structure cristalline d'un acier coule en continu

Country Status (8)

Country Link
US (1) US4121923A (fr)
JP (1) JPS5321029A (fr)
BE (1) BE857647A (fr)
CA (1) CA1098712A (fr)
DE (1) DE2636400A1 (fr)
FR (1) FR2361467A1 (fr)
GB (1) GB1589727A (fr)
IT (1) IT1082247B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4180397A (en) * 1977-09-15 1979-12-25 British Steel Corporation Machinable steel
SE447580B (sv) * 1979-04-30 1986-11-24 Scandinavian Lancers Injektionsmetallurgiskt forfarande vid framstellning av aluminiumtetade stal med lag kol- och kiselhalt
EP0083920B1 (fr) * 1982-01-08 1986-11-12 Von Roll Ag Procédé pour la coulée d'aciers à teneurs en aluminium relativement élevées dans des installations de coulée continue de billettes

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3052936A (en) * 1956-10-01 1962-09-11 Babcock & Wilcox Co Method of continuously casting metals
LU53462A1 (fr) * 1967-04-07 1967-06-19
AT312832B (de) * 1970-06-01 1974-01-25 Reisholz Stahl & Roehrenwerk Verfahren und Vorrichtung zum Verhindern von Kernfehlern in metallischen Gußblöcken, insbesondere Stahlblöcken
JPS49328U (fr) * 1972-04-04 1974-01-05
JPS5419365B2 (fr) * 1972-10-06 1979-07-14
US3816103A (en) * 1973-04-16 1974-06-11 Bethlehem Steel Corp Method of deoxidizing and desulfurizing ferrous alloy with rare earth additions
US3871870A (en) * 1973-05-01 1975-03-18 Nippon Kokan Kk Method of adding rare earth metals or their alloys into liquid steel
JPS5415523B2 (fr) * 1973-05-07 1979-06-15
JPS5140315A (ja) * 1974-10-02 1976-04-05 Sumitomo Metal Ind Yokonodatsuryuho
US3980479A (en) * 1974-10-02 1976-09-14 Eastman Kodak Company Positive-working immobile photographic compounds which cleave by intramolecular nucleophilic displacement in alkali unless oxidized
JPS5183025A (en) * 1975-01-17 1976-07-21 Sumitomo Metal Ind Renzokuchuzokohenno chushinhensekikeigenho
JPS5240405A (en) * 1975-09-27 1977-03-29 Hitachi Cable Method of treating molten metal

Also Published As

Publication number Publication date
GB1589727A (en) 1981-05-20
CA1098712A (fr) 1981-04-07
DE2636400A1 (de) 1978-02-16
FR2361467A1 (fr) 1978-03-10
JPS5321029A (en) 1978-02-27
US4121923A (en) 1978-10-24
IT1082247B (it) 1985-05-21

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: MANNESMANN A.G.

Effective date: 19840810