ATA37074A - DEVICE FOR DECLACING A BLOW LANCE FOR A STEEL MELTING CRUCIBLE - Google Patents

DEVICE FOR DECLACING A BLOW LANCE FOR A STEEL MELTING CRUCIBLE

Info

Publication number: ATA37074A
Authority: AT; Austria
Prior art keywords: declacing; melting crucible; steel melting; blow lance; lance
Prior art date: 1973-01-22

Application number

AT37074A

Other languages

German (de)

Other versions

AT334936B (en

Original Assignee

Desaar Rene

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.)

1973-01-22

Filing date

1974-01-17

Publication date

1976-06-15

1974-01-17 Application filed by Desaar Rene filed Critical Desaar Rene

1976-06-15 Publication of ATA37074A publication Critical patent/ATA37074A/en

1977-02-10 Application granted granted Critical

1977-02-10 Publication of AT334936B publication Critical patent/AT334936B/en

Links

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
- C21C5/28—Manufacture of steel in the converter
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/462—Means for handling, e.g. adjusting, changing, coupling
- 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
- 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
- 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
- C21C5/4693—Skull removal; Cleaning of the converter mouth
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Manufacturing & Machinery (AREA)
Cleaning In General (AREA)
Furnace Charging Or Discharging (AREA)
Furnace Housings, Linings, Walls, And Ceilings (AREA)
Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

AT37074A 1973-01-22 1974-01-17 DEVICE FOR DECLACING A BLOW LANCE FOR A STEEL MELTING CRUCIBLE AT334936B (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
BE43986		1973-01-22

Publications (2)

Publication Number	Publication Date
ATA37074A true ATA37074A (en)	1976-06-15
AT334936B AT334936B (en)	1977-02-10

Family

ID=99312140

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT37074A AT334936B (en)	1973-01-22	1974-01-17	DEVICE FOR DECLACING A BLOW LANCE FOR A STEEL MELTING CRUCIBLE

Country Status (8)

Country	Link
US (1)	US3907264A (en)
AT (1)	AT334936B (en)
CA (1)	CA989565A (en)
ES (1)	ES422503A1 (en)
FR (1)	FR2214752B1 (en)
IT (1)	IT1000944B (en)
LU (1)	LU68908A1 (en)
NL (1)	NL7400175A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4253644A (en) *	1978-12-04	1981-03-03	Inland Steel Company	Fluid closure for and method of preventing flow through an opening in a fluid and particulate confining and conveying structure
US4226407A (en) *	1979-03-26	1980-10-07	Bethlehem Steel Corporation	Metallurgical lance deskuller
DE2943293C2 (en) *	1979-09-10	1983-02-03	Schweizerische Aluminium AG, 3965 Chippis	Device for guiding a chisel of a driving device
AT381795B (en) *	1984-05-08	1986-11-25	Voest Alpine Ag	DEVICE FOR CLEANING A LANCE HEAD OF A LANCE THAT CAN BE INSERTED INTO A METALLURGICAL VESSEL
FR2667326B1 (en) *	1990-09-27	1992-11-13	Unimetall Sa	DEVICE FOR SCRAPING A SPEAR FOR INTRODUCING INTO A METALLURGICAL CONTAINER.
FR2679570B1 (en) *	1991-07-25	1993-11-12	Sollac	DEVICE FOR CLEARING A BLOWING LANCE IN A METALLURGICAL CONTAINER, IN PARTICULAR A STEEL CONVERTER.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2822163A (en) *	1955-05-11	1958-02-04	Pennsylvania Engineering Corp	Charging apparatus
US3394928A (en) *	1965-12-20	1968-07-30	Robert A. Wiedl	Combination oxygen lance clamp and descaling device
US3556501A (en) *	1968-03-29	1971-01-19	Demag Ag	Blow lance assembly for metallurgical furnaces

1973
- 1973-12-03 LU LU68908D patent/LU68908A1/xx unknown
- 1973-12-04 CA CA187,368A patent/CA989565A/en not_active Expired
- 1973-12-05 FR FR7343394A patent/FR2214752B1/fr not_active Expired
- 1973-12-11 IT IT728073A patent/IT1000944B/en active
- 1973-12-21 US US42726073 patent/US3907264A/en not_active Expired - Lifetime
1974
- 1974-01-07 NL NL7400175A patent/NL7400175A/xx not_active Application Discontinuation
- 1974-01-17 AT AT37074A patent/AT334936B/en not_active IP Right Cessation
- 1974-01-22 ES ES422503A patent/ES422503A1/en not_active Expired

Also Published As

Publication number	Publication date
CA989565A (en)	1976-05-25
NL7400175A (en)	1974-07-24
DE2364911B2 (en)	1977-06-16
DE2364911A1 (en)	1974-07-25
US3907264A (en)	1975-09-23
IT1000944B (en)	1976-04-10
LU68908A1 (en)	1974-02-11
ES422503A1 (en)	1976-04-16
FR2214752B1 (en)	1978-03-10
AT334936B (en)	1977-02-10
IT7307280A1 (en)	1975-06-11
FR2214752A1 (en)	1974-08-19

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Legal Events

Date	Code	Title	Description
1984-03-15	ELJ	Ceased due to non-payment of the annual fee
1992-08-15	REN	Ceased due to non-payment of the annual fee