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
Authority: BE; Belgium
Prior art keywords: improving; crystalline structure; cast steel; continuous cast; continuous
Prior art date: 1976-08-11

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.)

1976-08-11

Filing date

1977-08-10

Publication date

1977-12-01

1977-08-10 Application filed by Mannesmann Ag filed Critical Mannesmann Ag

1977-12-01 Publication of BE857647A publication Critical patent/BE857647A/fr

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

Landscapes

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Mechanical Engineering (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Continuous Casting (AREA)
Treatment Of Steel In Its Molten State (AREA)
Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Manufacture Of Metal Powder And Suspensions Thereof (AREA)

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
DE2839637A1 (de) *	1977-09-15	1979-03-22	British Steel Corp	Verfahren zur erzeugung aufgeschwefelten stahles
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
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
JPS5140315A (ja) *	1974-10-02	1976-04-05	Sumitomo Metal Ind	Yokonodatsuryuho
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

1976
- 1976-08-11 DE DE19762636400 patent/DE2636400A1/de not_active Withdrawn
1977
- 1977-07-27 IT IT26185/77A patent/IT1082247B/it active
- 1977-08-08 GB GB33193/77A patent/GB1589727A/en not_active Expired
- 1977-08-09 JP JP9549377A patent/JPS5321029A/ja active Pending
- 1977-08-10 BE BE180047A patent/BE857647A/fr not_active IP Right Cessation
- 1977-08-10 CA CA284,458A patent/CA1098712A/fr not_active Expired
- 1977-08-10 FR FR7724632A patent/FR2361467A1/fr not_active Withdrawn
- 1977-08-12 US US05/823,945 patent/US4121923A/en not_active Expired - Lifetime

Also Published As

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

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Legal Events

Date	Code	Title	Description
1985-02-28	RE	Patent lapsed	Owner name: MANNESMANN A.G. Effective date: 19840810

Date

Code

Title

Description

1985-02-28

Patent lapsed

Owner name: MANNESMANN A.G.

Effective date: 19840810