DE68908299D1 - Verschleissfeste metallurgische duese. - Google Patents

Verschleissfeste metallurgische duese.

Info

Publication number: DE68908299D1
Authority: DE; Germany
Prior art keywords: wear; resistant metallurgical; nozzle; metallurgical nozzle; resistant
Prior art date: 1988-08-26
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 - Fee Related

Application number

DE8989115747T

Other languages

English (en)

Other versions

DE68908299T2 (de

Inventor

Paul Joseph Schaffer

Robert Clark Tucker

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.)

Praxair Technology Inc

Original Assignee

Praxair Technology Inc

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.)

1988-08-26

Filing date

1989-08-25

Publication date

1993-09-16

1989-08-25 Application filed by Praxair Technology Inc filed Critical Praxair Technology Inc

1993-09-16 Publication of DE68908299D1 publication Critical patent/DE68908299D1/de

1993-11-25 Application granted granted Critical

1993-11-25 Publication of DE68908299T2 publication Critical patent/DE68908299T2/de

2009-08-26 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Classifications

- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/16—Tuyéres
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/34—Blowing through the bath
- 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
- C21C5/48—Bottoms or tuyéres of converters

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Carbon Steel Or Casting Steel Manufacturing (AREA)
Furnace Charging Or Discharging (AREA)
Compositions Of Oxide Ceramics (AREA)
Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
Blast Furnaces (AREA)
Manufacture And Refinement Of Metals (AREA)
Treatment Of Steel In Its Molten State (AREA)

DE89115747T 1988-08-26 1989-08-25 Verschleissfeste metallurgische Düse. Expired - Fee Related DE68908299T2 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/236,788 US4898368A (en)	1988-08-26	1988-08-26	Wear resistant metallurgical tuyere

Publications (2)

Publication Number	Publication Date
DE68908299D1 true DE68908299D1 (de)	1993-09-16
DE68908299T2 DE68908299T2 (de)	1993-11-25

Family

ID=22890972

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
DE89115747T Expired - Fee Related DE68908299T2 (de)	1988-08-26	1989-08-25	Verschleissfeste metallurgische Düse.

Country Status (8)

Country	Link
US (1)	US4898368A (de)
EP (1)	EP0356943B1 (de)
JP (1)	JPH02138423A (de)
KR (1)	KR900003380A (de)
BR (1)	BR8904271A (de)
DE (1)	DE68908299T2 (de)
ES (1)	ES2042909T3 (de)
MX (1)	MX166560B (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE4213007C1 (de) *	1992-04-21	1993-12-16	Tech Resources Pty Ltd	Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung
US5590875A (en) *	1995-08-08	1997-01-07	Young; Gary	Baseball bat
US5830407A (en) *	1996-10-17	1998-11-03	Kvaerner U.S. Inc.	Pressurized port for viewing and measuring properties of a molten metal bath
US6071466A (en) *	1996-10-17	2000-06-06	Voest Alpine Industries, Inc.	Submergible probe for viewing and analyzing properties of a molten metal bath
JPH11217611A (ja) *	1998-01-30	1999-08-10	Kobe Steel Ltd	溶鉱炉送風羽口
EP1190203B1 (de) *	1999-04-16	2003-03-19	MOLTECH Invent S.A.	Schutzbeschichtung für komponenten, die durch erosion während des frischens von geschmolzenen metallen angegriffen werden
US6503442B1 (en)	2001-03-19	2003-01-07	Praxair S.T. Technology, Inc.	Metal-zirconia composite coating with resistance to molten metals and high temperature corrosive gases
DE602004027671D1 (de) *	2004-09-01	2010-07-22	Hatch Ltd	Verbundeinblasrohr
US7976774B2 (en) *	2004-09-01	2011-07-12	Hatch Ltd.	Composite sparger
US7413808B2 (en) *	2004-10-18	2008-08-19	United Technologies Corporation	Thermal barrier coating
US8603930B2 (en)	2005-10-07	2013-12-10	Sulzer Metco (Us), Inc.	High-purity fused and crushed zirconia alloy powder and method of producing same
US7955708B2 (en)	2005-10-07	2011-06-07	Sulzer Metco (Us), Inc.	Optimized high temperature thermal barrier
CA2763599C (en)	2009-06-04	2017-07-04	Jonathan J. Feinstein	Internal combustion engine
EP3036353B1 (de) *	2013-08-20	2022-01-26	MDS Coating Technologies Corp.	Beschichtung mit makropartikeln und kathodisches lichtbogenverfahren zur herstellung der beschichtung

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US942661A (en) *	1909-10-22	1909-12-07	William H Peirce	Metallurgical converter.
US3703279A (en) *	1969-08-15	1972-11-21	Joslyn Mfg & Supply Co	Reactor
BE741203A (de) *	1969-11-03	1970-05-04
DE2127690A1 (de) *	1971-06-04	1973-01-25	Hans Kaemmerer Fa	Verfahren zum aufbringen einer hochfeuerfesten beschichtung auf metallische formen, insbesondere auf hochofenblasformen aus kupfer, und nach dem verfahren beschichtete form
DE2349196A1 (de) *	1972-10-06	1974-04-18	Uddeholms Ab	Verfahren zum entkohlen von chromreichem stahl
US4048352A (en) *	1973-02-15	1977-09-13	United States Steel Corporation	Method of producing a refractory lining in a cylinder or tube
GB1431061A (en) *	1973-04-25	1976-04-07	Foseco Int	Treatment of molten metals
US4023781A (en) *	1973-05-12	1977-05-17	Eisenwerk-Gesellschaft Maximilianshutte Mbh	Tuyere for metallurgical vessels
JPS53103905A (en) *	1977-02-22	1978-09-09	Nippon Karoraizu Kogyo Kk	Smelting furnace tuyeres made of copper or steel alloy with surface covering and surface covering method for the same
JPS591229B2 (ja) *	1978-04-26	1984-01-11	明知耐火煉瓦株式会社	溶鋼の連続鋳造用浸漬ノズル
EP0035451B1 (de) *	1980-03-05	1984-06-27	Creusot-Loire	Verfahren zum gleichzeitigen und getrennten Zuführen wenigstens eines Gases und eines pulverförmigen Materials mittels einer Düse für metallurgische Zwecke
JPS60238410A (ja) *	1984-05-09	1985-11-27	Daido Steel Co Ltd	精錬炉
JP2993427B2 (ja) *	1996-06-18	1999-12-20	川崎重工業株式会社	２自由度球体駆動装置
JPH1113A (ja) *	1997-06-12	1999-01-06	Mitsubishi Agricult Mach Co Ltd	乗用農機

1988
- 1988-08-26 US US07/236,788 patent/US4898368A/en not_active Expired - Fee Related
1989
- 1989-08-24 BR BR898904271A patent/BR8904271A/pt not_active Application Discontinuation
- 1989-08-25 ES ES89115747T patent/ES2042909T3/es not_active Expired - Lifetime
- 1989-08-25 DE DE89115747T patent/DE68908299T2/de not_active Expired - Fee Related
- 1989-08-25 JP JP1217644A patent/JPH02138423A/ja active Pending
- 1989-08-25 MX MX017317A patent/MX166560B/es unknown
- 1989-08-25 KR KR1019890012151A patent/KR900003380A/ko not_active Application Discontinuation
- 1989-08-25 EP EP89115747A patent/EP0356943B1/de not_active Expired - Lifetime

Also Published As

Publication number	Publication date
KR900003380A (ko)	1990-03-26
BR8904271A (pt)	1990-04-10
DE68908299T2 (de)	1993-11-25
JPH02138423A (ja)	1990-05-28
MX166560B (es)	1993-01-18
EP0356943B1 (de)	1993-08-11
US4898368A (en)	1990-02-06
EP0356943A1 (de)	1990-03-07
ES2042909T3 (es)	1993-12-16

Publication	Publication Date	Title
DE58904200D1 (de)	1993-06-03	Spraydose.
IT8723240A0 (it)	1987-12-28	Ugello di descorificazione.
DE58905132D1 (de)	1993-09-09	Gewehr.
DE3883232D1 (de)	1993-09-16	Plasma-duese.
DE3871594D1 (de)	1992-07-09	Schwenkbare schubduese.
DE69026773D1 (de)	1996-06-05	Verschleissbeständiges Bauteil
DE59004775D1 (de)	1994-04-07	Aufreissband.
FI101403B1 (fi)	1998-06-15	Kulutuskestoinen teräs
DE68908299D1 (de)	1993-09-16	Verschleissfeste metallurgische duese.
DE3873930D1 (de)	1992-10-01	Auftragsduese.
DE68907595D1 (de)	1993-08-19	Zerstaeubungsduesen.
NO932842L (no)	1994-02-14	1,4-benzodioksanderivater
DE68902704D1 (de)	1992-10-08	Duese mit freiem durchgang.
IT8921458A0 (it)	1989-08-04	Boccagli per distributori.
FI915455A0 (fi)	1991-11-19	Metallurgisk ugninstallation.
DE59308564D1 (de)	1998-06-25	2,4-Dialkyl-6-sec-alkylphenole
NO882760D0 (no)	1988-06-22	Metallurgisk dyse.
ES1007248Y (es)	1989-07-16	Tobera antigoteo.
DE68902691D1 (de)	1992-10-08	Stranggussvorrichtungen.
FI894455A (fi)	1990-03-22	1,4-dihydropyridinderivat.
IT1229579B (it)	1991-09-04	10 norantracicline.
FI905554A0 (fi)	1990-11-09	Luminescens- eller luminometriska bestaemningsmetoder.
DE68911913D1 (de)	1994-02-10	Verdoppelte leitdüse.
FI891507A (fi)	1989-10-21	Staell foer solfaongare.
NO904423L (no)	1990-10-12	Dyseanordning.

Legal Events

Date	Code	Title	Description
1994-09-08	8364	No opposition during term of opposition
1995-08-10	8339	Ceased/non-payment of the annual fee