DE69202523T2 - Verfahren zur Instandsetzung der feuerfesten Bekleidung einer Schachtofenwand. - Google Patents
Verfahren zur Instandsetzung der feuerfesten Bekleidung einer Schachtofenwand.Info
- Publication number
- DE69202523T2 DE69202523T2 DE1992602523 DE69202523T DE69202523T2 DE 69202523 T2 DE69202523 T2 DE 69202523T2 DE 1992602523 DE1992602523 DE 1992602523 DE 69202523 T DE69202523 T DE 69202523T DE 69202523 T2 DE69202523 T2 DE 69202523T2
- Authority
- DE
- Germany
- Prior art keywords
- plates
- water
- refractory lining
- layer
- lining
- 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
- 238000000034 method Methods 0.000 title claims description 31
- 238000001816 cooling Methods 0.000 claims description 29
- 230000008439 repair process Effects 0.000 claims description 25
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 16
- 229910000831 Steel Inorganic materials 0.000 claims description 14
- 239000010959 steel Substances 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 229910002804 graphite Inorganic materials 0.000 claims description 12
- 239000010439 graphite Substances 0.000 claims description 12
- 239000000463 material Substances 0.000 claims description 11
- 239000007921 spray Substances 0.000 claims description 10
- 230000002950 deficient Effects 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 230000009970 fire resistant effect Effects 0.000 claims 2
- 150000001875 compounds Chemical class 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000007664 blowing Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229940125773 compound 10 Drugs 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- ZLVXBBHTMQJRSX-VMGNSXQWSA-N jdtic Chemical compound C1([C@]2(C)CCN(C[C@@H]2C)C[C@H](C(C)C)NC(=O)[C@@H]2NCC3=CC(O)=CC=C3C2)=CC=CC(O)=C1 ZLVXBBHTMQJRSX-VMGNSXQWSA-N 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
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
- C21C5/4646—Cooling arrangements
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21B—MANUFACTURE OF IRON OR STEEL
- C21B7/00—Blast furnaces
- C21B7/10—Cooling; Devices therefor
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
- F27B1/00—Shaft or like vertical or substantially vertical furnaces
- F27B1/10—Details, accessories, or equipment peculiar to furnaces of these types
- F27B1/12—Shells or casings; Supports therefor
- F27B1/14—Arrangements of linings
-
- 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
- F27D1/1621—Making linings by using shaped elements, e.g. bricks
-
- 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
- F27D2001/1605—Repairing linings
- F27D2001/1615—Repairing linings through a hole in the casing, e.g. injecting refractory from outside the vessel
-
- 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
- F27D9/00—Cooling of furnaces or of charges therein
- F27D2009/0002—Cooling of furnaces
- F27D2009/001—Cooling of furnaces the cooling medium being a fluid other than a gas
- F27D2009/0013—Cooling of furnaces the cooling medium being a fluid other than a gas the fluid being water
- F27D2009/0016—Water-spray
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Housings, Linings, Walls, And Ceilings (AREA)
- Blast Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL9101058A NL9101058A (nl) | 1991-06-19 | 1991-06-19 | Werkwijze voor de reparatie van de vuurvaste bekleding van de haardwand van een hoogoven. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69202523D1 DE69202523D1 (de) | 1995-06-22 |
| DE69202523T2 true DE69202523T2 (de) | 1995-11-02 |
Family
ID=19859388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1992602523 Expired - Fee Related DE69202523T2 (de) | 1991-06-19 | 1992-06-10 | Verfahren zur Instandsetzung der feuerfesten Bekleidung einer Schachtofenwand. |
Country Status (4)
| Country | Link |
|---|---|
| EP (1) | EP0519553B1 (fr) |
| DE (1) | DE69202523T2 (fr) |
| ES (1) | ES2072084T3 (fr) |
| NL (1) | NL9101058A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5327453A (en) * | 1992-12-23 | 1994-07-05 | Ucar Caron Technology Corporation | Device for relief of thermal stress in spray cooled furnace elements |
| US6870873B2 (en) | 2003-05-28 | 2005-03-22 | Systems Spray-Cooled, Inc. | Device for improved slag retention in water cooled furnace elements |
| EP2882999A4 (fr) * | 2012-08-09 | 2016-03-30 | Graftech Int Holdings Inc | Revêtement de bobine de haut fourneau |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3894726A (en) * | 1974-10-29 | 1975-07-15 | United States Steel Corp | Cascade water cooler aerator-multiplyer |
| US4017960A (en) * | 1975-11-26 | 1977-04-19 | Kureha Kagaku Kogyo Kabushiki Kaisha | Method of repairing injured portion of refractory furnace-lining |
| US4465648A (en) * | 1982-07-26 | 1984-08-14 | Nippon Steel Corporation | Method for repairing refractory wall of furnace |
| FI68263C (fi) * | 1983-01-27 | 1985-08-12 | Telatek Oy | Foerfarande foer omarrengering av skadad kylning speciellt i en masugn |
| NL8702891A (nl) * | 1987-12-02 | 1989-07-03 | Hoogovens Groep Bv | Werkwijze voor de reparatie van de vuurvaste bekleding van de wand van een schachtoven, en schachtoven gerepareerd volgens deze werkwijze. |
-
1991
- 1991-06-19 NL NL9101058A patent/NL9101058A/nl not_active Application Discontinuation
-
1992
- 1992-06-10 ES ES92201689T patent/ES2072084T3/es not_active Expired - Lifetime
- 1992-06-10 DE DE1992602523 patent/DE69202523T2/de not_active Expired - Fee Related
- 1992-06-10 EP EP19920201689 patent/EP0519553B1/fr not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE69202523D1 (de) | 1995-06-22 |
| NL9101058A (nl) | 1993-01-18 |
| EP0519553B1 (fr) | 1995-05-17 |
| EP0519553A1 (fr) | 1992-12-23 |
| ES2072084T3 (es) | 1995-07-01 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8328 | Change in the person/name/address of the agent |
Free format text: DERZEIT KEIN VERTRETER BESTELLT |
|
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |