ZA200107820B - Metallurgical vessel comprising a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel. - Google Patents
Metallurgical vessel comprising a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel. Download PDFInfo
- Publication number
- ZA200107820B ZA200107820B ZA200107820A ZA200107820A ZA200107820B ZA 200107820 B ZA200107820 B ZA 200107820B ZA 200107820 A ZA200107820 A ZA 200107820A ZA 200107820 A ZA200107820 A ZA 200107820A ZA 200107820 B ZA200107820 B ZA 200107820B
- Authority
- ZA
- South Africa
- Prior art keywords
- discharge duct
- vessel
- leg
- molten metal
- metallurgical vessel
- Prior art date
Links
- 239000002184 metal Substances 0.000 title claims description 83
- 238000010079 rubber tapping Methods 0.000 title claims description 79
- 238000000034 method Methods 0.000 title claims description 43
- 238000000605 extraction Methods 0.000 title 1
- 239000002893 slag Substances 0.000 claims description 23
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 17
- 230000008569 process Effects 0.000 claims description 16
- 239000011819 refractory material Substances 0.000 claims description 14
- 239000007788 liquid Substances 0.000 claims description 13
- 238000010438 heat treatment Methods 0.000 claims description 12
- 230000002829 reductive effect Effects 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 10
- 239000011449 brick Substances 0.000 claims description 9
- 238000011010 flushing procedure Methods 0.000 claims description 9
- 230000002000 scavenging effect Effects 0.000 claims description 9
- 230000000977 initiatory effect Effects 0.000 claims description 5
- 230000001105 regulatory effect Effects 0.000 claims description 5
- 238000007667 floating Methods 0.000 claims description 4
- 230000000717 retained effect Effects 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 claims description 2
- 230000000670 limiting effect Effects 0.000 claims description 2
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000005253 cladding Methods 0.000 claims 2
- 239000007789 gas Substances 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 238000001816 cooling Methods 0.000 description 6
- 238000003723 Smelting Methods 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000036961 partial effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000018734 Sambucus australis Nutrition 0.000 description 1
- 244000180577 Sambucus australis Species 0.000 description 1
- 229910052786 argon Inorganic materials 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010891 electric arc Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000010348 incorporation Methods 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- OGFXBIXJCWAUCH-UHFFFAOYSA-N meso-secoisolariciresinol Natural products C1=2C=C(O)C(OC)=CC=2CC(CO)C(CO)C1C1=CC=C(O)C(OC)=C1 OGFXBIXJCWAUCH-UHFFFAOYSA-N 0.000 description 1
- 239000012768 molten material Substances 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/14—Charging or discharging liquid or molten material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D39/00—Equipment for supplying molten metal in rations
- B22D39/003—Equipment for supplying molten metal in rations using electromagnetic field
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
- B22D11/10—Supplying or treating molten metal
- B22D11/11—Treating the molten metal
- B22D11/113—Treating the molten metal by vacuum treating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D41/00—Casting melt-holding vessels, e.g. ladles, tundishes, cups or the like
- B22D41/14—Closures
-
- 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
-
- 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
- F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
- F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
- F27B3/19—Arrangements of devices for discharging
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/15—Tapping equipment; Equipment for removing or retaining slag
- F27D3/1545—Equipment for removing or retaining slag
- F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag
-
- 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
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D2003/0034—Means for moving, conveying, transporting the charge in the furnace or in the charging facilities
- F27D2003/0054—Means to move molten metal, e.g. electromagnetic pump
- F27D2003/0056—Means to move molten metal, e.g. electromagnetic pump through a syphon in a vacuum chamber, e.g. involving aspiration or pressure on the bath
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19914982 | 1999-04-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200107820B true ZA200107820B (en) | 2002-09-23 |
Family
ID=7903332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200107820A ZA200107820B (en) | 1999-04-01 | 2001-09-21 | Metallurgical vessel comprising a tapping device and method for the controlled, slag-free extraction of molten metal from said vessel. |
Country Status (4)
| Country | Link |
|---|---|
| KR (1) | KR100604977B1 (de) |
| AR (1) | AR023245A1 (de) |
| DE (2) | DE19919378A1 (de) |
| ZA (1) | ZA200107820B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW574495B (en) | 2001-09-26 | 2004-02-01 | Sms Demag Ag | Arc furnace and method for operating the arc furnace |
| KR100903376B1 (ko) | 2007-11-08 | 2009-06-23 | 김규한 | 배출 실린더를 포함하는 용해로 조립체 |
| EP2360282B1 (de) | 2010-02-15 | 2012-12-12 | SMS Siemag Aktiengesellschaft | Elektrolichtbogenofen |
| KR101417500B1 (ko) * | 2012-12-21 | 2014-07-09 | 주식회사 포스코 | 용융 금속 배출 장치를 사용한 용융 금속 배출 방법 |
| DE102013219686A1 (de) * | 2013-09-30 | 2015-04-02 | Siemens Vai Metals Technologies Gmbh | Gefäßunterteil, ein damit ausgebildetes metallurgisches Gefäß sowie Elektrolichtbogenofen und Verfahren zu dessen Betrieb |
| DE102013219682A1 (de) * | 2013-09-30 | 2015-04-02 | Siemens Vai Metals Technologies Gmbh | Gefäßunterteil, ein damit ausgebildetes metallurgisches Gefäß sowie Elektrolichtbogenofen und Verfahren zu dessen Betrieb |
| KR101713614B1 (ko) * | 2015-09-25 | 2017-03-08 | 주식회사 포스코건설 | 진공을 이용한 출강 장치 및 출강 제어 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1180092B (de) * | 1959-09-08 | 1964-10-22 | Basic Products Corp | Vorrichtung zum Entleeren von Schmelzoefen |
| JPS5594430A (en) * | 1979-01-11 | 1980-07-17 | Kawasaki Steel Corp | Separating and tapping device of molten metal and molten slag |
| JPS598756B2 (ja) * | 1979-12-27 | 1984-02-27 | 川崎製鉄株式会社 | 溶滓カツト出鋼方法 |
-
1999
- 1999-04-28 DE DE19919378A patent/DE19919378A1/de not_active Withdrawn
-
2000
- 2000-03-31 AR ARP000101484A patent/AR023245A1/es active IP Right Grant
- 2000-03-31 KR KR1020017012375A patent/KR100604977B1/ko not_active IP Right Cessation
- 2000-03-31 DE DE50003197T patent/DE50003197D1/de not_active Expired - Lifetime
-
2001
- 2001-09-21 ZA ZA200107820A patent/ZA200107820B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| KR20010109332A (ko) | 2001-12-08 |
| DE50003197D1 (de) | 2003-09-11 |
| AR023245A1 (es) | 2002-09-04 |
| KR100604977B1 (ko) | 2006-07-26 |
| DE19919378A1 (de) | 2000-10-05 |
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