BR8400446A - NOZZLE FOR DISCHARGING IRON IRON BY SUPERSONIC OXYGEN JET AND APPLICATION OF THE SAME - Google Patents

NOZZLE FOR DISCHARGING IRON IRON BY SUPERSONIC OXYGEN JET AND APPLICATION OF THE SAME

Info

Publication number: BR8400446A
Authority: BR; Brazil
Prior art keywords: iron; nozzle; application; same; discharging
Prior art date: 1983-02-04

Application number

BR8400446A

Other languages

Portuguese (pt)

Inventor

Georges Marizy

Original Assignee

Ugine Aciers

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.)

1983-02-04

Filing date

1984-02-02

Publication date

1984-09-11

1983-02-04 Priority claimed from FR8302081A external-priority patent/FR2540519A2/en

1984-02-02 Application filed by Ugine Aciers filed Critical Ugine Aciers

1984-09-11 Publication of BR8400446A publication Critical patent/BR8400446A/en

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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/005—Manufacture of stainless steel
- 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
- C21C7/068—Decarburising
- 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
- C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Treatment Of Steel In Its Molten State (AREA)
Injection Moulding Of Plastics Or The Like (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Nozzles (AREA)
Fishing Rods (AREA)

BR8400446A 1983-02-04 1984-02-02 NOZZLE FOR DISCHARGING IRON IRON BY SUPERSONIC OXYGEN JET AND APPLICATION OF THE SAME BR8400446A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8302081A FR2540519A2 (en)	1980-08-26	1983-02-04	Nozzle for injecting oxygen in a stabilised supersonic jet for decarburisation of molten metals, and, in particular, molten chromium

Publications (1)

Publication Number	Publication Date
BR8400446A true BR8400446A (en)	1984-09-11

Family

ID=9285764

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8400446A BR8400446A (en)	1983-02-04	1984-02-02	NOZZLE FOR DISCHARGING IRON IRON BY SUPERSONIC OXYGEN JET AND APPLICATION OF THE SAME

Country Status (10)

Country	Link
EP (1)	EP0119937A1 (en)
JP (1)	JPS59145717A (en)
KR (1)	KR840007751A (en)
AU (1)	AU2400784A (en)
BR (1)	BR8400446A (en)
ES (1)	ES285553Y (en)
FI (1)	FI840453L (en)
NO (1)	NO840414L (en)
ZA (1)	ZA84798B (en)
ZW (1)	ZW1584A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
LU86322A1 (en) *	1986-02-25	1987-09-10	Arbed	OXYGEN BLOWING LANCE
CN102022917A (en) *	2011-01-04	2011-04-20	马鞍山钢铁股份有限公司	Top gun applied to steel production

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB800833A (en) *	1956-05-29	1958-09-03	British Oxygen Co Ltd	Nozzles
FR1202754A (en) *	1958-04-25	1960-01-13	Arbed	Device for the injection of powdery or granulated products into a metal bath
LU52104A1 (en) *	1966-10-04	1968-05-07
BE576330A (en) *	1959-03-03	1959-09-03	Arbed	Method and device for injection from above into a metal bath
FR1564580A (en) *	1968-01-25	1969-04-25
FR2207190A1 (en) *	1972-11-17	1974-06-14	Siderurgie Fse Inst Rech	Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts
FR2474531B1 (en) *	1980-01-24	1986-08-14	Ugine Gueugnon Sa	PROCESS FOR DECARBURIZING CHROME FOUNDS FOR THE PREPARATION OF STAINLESS STEELS BY JET OF SUPERSONIC OXYGEN

1984
- 1984-02-01 JP JP59018156A patent/JPS59145717A/en active Pending
- 1984-02-02 ZW ZW15/84A patent/ZW1584A1/en unknown
- 1984-02-02 BR BR8400446A patent/BR8400446A/en unknown
- 1984-02-02 EP EP84420018A patent/EP0119937A1/en not_active Withdrawn
- 1984-02-02 ZA ZA84798A patent/ZA84798B/en unknown
- 1984-02-02 AU AU24007/84A patent/AU2400784A/en not_active Abandoned
- 1984-02-03 NO NO840414A patent/NO840414L/en unknown
- 1984-02-03 ES ES1984285553U patent/ES285553Y/en not_active Expired
- 1984-02-03 FI FI840453A patent/FI840453L/en not_active Application Discontinuation
- 1984-02-04 KR KR1019840000529A patent/KR840007751A/en not_active Abandoned

Also Published As

Publication number	Publication date
NO840414L (en)	1984-08-06
JPS59145717A (en)	1984-08-21
ZA84798B (en)	1984-09-26
FI840453A7 (en)	1984-08-05
FI840453A0 (en)	1984-02-03
ZW1584A1 (en)	1984-05-30
KR840007751A (en)	1984-12-10
AU2400784A (en)	1984-08-09
FI840453L (en)	1984-08-05
ES285553Y (en)	1987-03-01
ES285553U (en)	1986-06-16
EP0119937A1 (en)	1984-09-26

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