DE3668005D1 - Verfahren und mehrlochduese zum reparaturspritzen bei einer metallurgischen anlage. - Google Patents
Verfahren und mehrlochduese zum reparaturspritzen bei einer metallurgischen anlage.Info
- Publication number
- DE3668005D1 DE3668005D1 DE8686905481T DE3668005T DE3668005D1 DE 3668005 D1 DE3668005 D1 DE 3668005D1 DE 8686905481 T DE8686905481 T DE 8686905481T DE 3668005 T DE3668005 T DE 3668005T DE 3668005 D1 DE3668005 D1 DE 3668005D1
- Authority
- DE
- Germany
- Prior art keywords
- oxygen
- nozzles
- fuel
- zone
- refractory material
- Prior art date
- 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
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
- C21C5/44—Refractory linings
- C21C5/441—Equipment used for making or repairing linings
- C21C5/443—Hot fettling; Flame gunning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
- F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
- F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
- F27D1/1652—Flame guniting; Use of a fuel
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
- F27D1/1673—Repairing linings by projecting or spraying refractory materials on the lining applied centrifugally
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1636—Repairing linings by projecting or spraying refractory materials on the lining
- F27D1/1642—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus
- F27D1/1647—Repairing linings by projecting or spraying refractory materials on the lining using a gunning apparatus the projected materials being partly melted, e.g. by exothermic reactions of metals (Al, Si) with oxygen
- F27D1/1652—Flame guniting; Use of a fuel
- F27D2001/1657—Solid fuel
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SU1986/000061 WO1987007913A1 (en) | 1986-06-20 | 1986-06-20 | Method and multi-nozzle tuyere for guniting of metallurgical plant |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3668005D1 true DE3668005D1 (de) | 1990-02-08 |
Family
ID=21617010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8686905481T Expired - Fee Related DE3668005D1 (de) | 1986-06-20 | 1986-06-20 | Verfahren und mehrlochduese zum reparaturspritzen bei einer metallurgischen anlage. |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0275311B1 (de) |
JP (1) | JPS63503558A (de) |
AT (1) | ATE49235T1 (de) |
BR (1) | BR8607173A (de) |
DE (1) | DE3668005D1 (de) |
HU (1) | HUT47647A (de) |
IN (1) | IN165418B (de) |
WO (1) | WO1987007913A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19621689A1 (de) * | 1996-05-30 | 1997-12-04 | Ego Elektro Geraetebau Gmbh | Elektrischer Widerstands-Temperaturfühler |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3883078A (en) * | 1972-01-28 | 1975-05-13 | Oleg Nikolaevich Chemeris | Method and a device for gunniting converter linings |
SU653904A1 (ru) * | 1976-01-04 | 1982-03-15 | Донецкий научно-исследовательский институт черной металлургии | Способ торкретировани конвертора |
SU939565A1 (ru) * | 1978-12-12 | 1982-06-30 | Предприятие П/Я Г-4332 | Способ факельного торкретировани футеровки металлургических агрегатов |
DE2938250C2 (de) * | 1979-09-21 | 1983-01-13 | Doneckij naučno-issledovatel'skij institut černoj metallurgii, Doneck | Verfahren zum Flammspritzauskleiden des Konverterfutters bei senkrechter Stellung des Konverters und Vorrichtung zu dessen Durchführung |
-
1986
- 1986-06-20 EP EP86905481A patent/EP0275311B1/de not_active Expired - Lifetime
- 1986-06-20 DE DE8686905481T patent/DE3668005D1/de not_active Expired - Fee Related
- 1986-06-20 JP JP61504745A patent/JPS63503558A/ja active Pending
- 1986-06-20 WO PCT/SU1986/000061 patent/WO1987007913A1/ru active IP Right Grant
- 1986-06-20 BR BR8607173A patent/BR8607173A/pt unknown
- 1986-06-20 AT AT86905481T patent/ATE49235T1/de not_active IP Right Cessation
- 1986-06-20 HU HU864415A patent/HUT47647A/hu unknown
- 1986-11-21 IN IN848/CAL/86A patent/IN165418B/en unknown
Also Published As
Publication number | Publication date |
---|---|
JPS63503558A (ja) | 1988-12-22 |
WO1987007913A1 (en) | 1987-12-30 |
EP0275311A1 (de) | 1988-07-27 |
ATE49235T1 (de) | 1990-01-15 |
BR8607173A (pt) | 1988-09-13 |
IN165418B (de) | 1989-10-14 |
EP0275311A4 (de) | 1988-10-24 |
HUT47647A (en) | 1989-03-28 |
EP0275311B1 (de) | 1990-01-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |