CA978368A - Treating steel in the ladle - Google Patents

Treating steel in the ladle

Info

Publication number: CA978368A
Authority: CA; Canada
Prior art keywords: ladle; treating steel; treating; steel
Prior art date: 1971-11-09
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

CA156,108A

Other versions

CA156108S (en

Inventor

Alex Bauer

Ernest Glaesener

Francois Schleimer

Robert Mousel

Ferdinand Goedert

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.)

Arcelor Luxembourg SA

Original Assignee

Arbed SA

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.)

1971-11-09

Filing date

1972-11-09

Publication date

1975-11-25

1972-11-09 Application filed by Arbed SA filed Critical Arbed SA

1975-11-25 Application granted granted Critical

1975-11-25 Publication of CA978368A publication Critical patent/CA978368A/en

Status Expired legal-status Critical Current

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
- C21C7/06—Deoxidising, e.g. killing
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
- 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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Treatment Of Steel In Its Molten State (AREA)

CA156,108A 1971-11-09 1972-11-09 Treating steel in the ladle Expired CA978368A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
LU64232		1971-11-09

Publications (1)

Publication Number	Publication Date
CA978368A true CA978368A (en)	1975-11-25

Family

ID=19726870

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA156,108A Expired CA978368A (en)	1971-11-09	1972-11-09	Treating steel in the ladle

Country Status (9)

Country	Link
JP (1)	JPS5757530B2 (en)
AT (1)	AT332439B (en)
BE (1)	BE790764A (en)
CA (1)	CA978368A (en)
DE (1)	DE2253630C2 (en)
GB (1)	GB1362637A (en)
IT (1)	IT975418B (en)
LU (1)	LU64232A1 (en)
NL (1)	NL173422C (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU86552A1 (en) *	1986-08-11	1988-03-02	Arbed	METHOD AND MEANS FOR SIMULTANEOUSLY HEATING AND CLEANING METAL BATHS
AT390805B (en) *	1988-08-08	1990-07-10	Voest Alpine Stahl Donawitz	METHOD FOR HEATING STEEL MELT AND DEVICE FOR CARRYING OUT THIS METHOD
JPH0321820U (en) *	1989-07-11	1991-03-05

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1031818B (en) *	1953-08-03	1958-06-12	Schuechtermann & Kremer	Device for introducing magnesium and similar substances into essentially iron-based fused baths, especially cast iron
BE742866A (en) *	1968-12-23	1970-05-14

1971
- 1971-11-09 LU LU64232D patent/LU64232A1/xx unknown
1972
- 1972-10-30 BE BE790764A patent/BE790764A/en not_active IP Right Cessation
- 1972-10-31 IT IT7041972A patent/IT975418B/en active
- 1972-11-02 DE DE19722253630 patent/DE2253630C2/en not_active Expired
- 1972-11-03 NL NL7214886A patent/NL173422C/en active Search and Examination
- 1972-11-08 AT AT947772A patent/AT332439B/en not_active IP Right Cessation
- 1972-11-09 JP JP11250872A patent/JPS5757530B2/ja not_active Expired
- 1972-11-09 CA CA156,108A patent/CA978368A/en not_active Expired
- 1972-11-09 GB GB5174772A patent/GB1362637A/en not_active Expired

Also Published As

Publication number	Publication date
DE2253630A1 (en)	1973-05-10
IT975418B (en)	1974-07-20
DE2253630C2 (en)	1984-11-29
LU64232A1 (en)	1973-05-15
JPS4855116A (en)	1973-08-02
NL173422C (en)	1984-01-16
AT332439B (en)	1976-09-27
BE790764A (en)	1973-02-15
GB1362637A (en)	1974-08-07
NL7214886A (en)	1973-05-11
JPS5757530B2 (en)	1982-12-04
ATA947772A (en)	1976-01-15

Publication	Publication Date	Title
CA990105A (en)	1976-06-01	Ferrous alloys
CA959010A (en)	1974-12-10	Steel racking apparatus
AU470141B2 (en)	1976-03-04	Steam-dry iron
CA955400A (en)	1974-10-01	Ladle skimmer
CA978368A (en)	1975-11-25	Treating steel in the ladle
AU466430B2 (en)	1973-09-06	Improvements in steelmaking
CA973396A (en)	1975-08-26	Deep hardening steel
CA968957A (en)	1975-06-10	Scrap treatment
CA954299A (en)	1974-09-10	Metal ladles
AU472792B2 (en)	1976-06-03	Steels
CA983232A (en)	1976-02-10	Steel-box-column for steel structures
AU4477572A (en)	1974-01-24	Control technique in steelmaking
AU456984B2 (en)	1974-12-17	Improvements in or relating toscan-conversion arrangements
AU453171B2 (en)	1972-12-07	Refining iron or steel
CA869481A (en)	1971-04-27	Austenitic steel
CA830953A (en)	1969-12-30	Steel surface treatment
AU2963571A (en)	1972-12-07	Refining iron or steel
ZA713633B (en)	1972-01-26	Refining iron or steel
AU448470B2 (en)	1972-09-21	Rail steel
CA946162A (en)	1974-04-30	Molten iron treatment
CA877878A (en)	1971-08-10	Process for treating cast iron and the product for carrying out said process
CA884062A (en)	1971-10-26	Strand treatment in crimper-box
AU5670969A (en)	1970-12-24	Steel surface treatment
CA886496A (en)	1971-11-23	Feed for iron and steel making
AU470309B2 (en)	1976-03-11	Improved metallurgical vessels