ZA200107391B - Plug members for steel furnaces. - Google Patents
Plug members for steel furnaces. Download PDFInfo
- Publication number
- ZA200107391B ZA200107391B ZA200107391A ZA200107391A ZA200107391B ZA 200107391 B ZA200107391 B ZA 200107391B ZA 200107391 A ZA200107391 A ZA 200107391A ZA 200107391 A ZA200107391 A ZA 200107391A ZA 200107391 B ZA200107391 B ZA 200107391B
- Authority
- ZA
- South Africa
- Prior art keywords
- dart
- steel
- slag
- tap hole
- stem
- Prior art date
Links
- 229910000831 Steel Inorganic materials 0.000 title abstract description 32
- 239000010959 steel Substances 0.000 title abstract description 32
- DXMQZKIEVHKNTN-UHFFFAOYSA-N 2-[carbamimidoyl(ethyl)amino]acetic acid Chemical compound CCN(C(N)=N)CC(O)=O DXMQZKIEVHKNTN-UHFFFAOYSA-N 0.000 claims 1
- 241000208140 Acer Species 0.000 claims 1
- 239000002893 slag Substances 0.000 abstract description 23
- 239000000463 material Substances 0.000 abstract description 18
- 229910052751 metal Inorganic materials 0.000 abstract description 15
- 239000002184 metal Substances 0.000 abstract description 15
- 238000006243 chemical reaction Methods 0.000 abstract description 8
- 229910052782 aluminium Inorganic materials 0.000 abstract description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 abstract description 5
- 239000011111 cardboard Substances 0.000 abstract description 5
- 239000000123 paper Substances 0.000 abstract description 5
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 abstract description 4
- 239000000919 ceramic Substances 0.000 abstract description 4
- 239000011777 magnesium Substances 0.000 abstract description 4
- 229910052749 magnesium Inorganic materials 0.000 abstract description 4
- 239000003575 carbonaceous material Substances 0.000 description 7
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 4
- 239000004411 aluminium Substances 0.000 description 4
- 229910002091 carbon monoxide Inorganic materials 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000005587 bubbling Effects 0.000 description 3
- 239000002023 wood Substances 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229920001282 polysaccharide Polymers 0.000 description 1
- 230000009257 reactivity Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000009834 vaporization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D43/00—Mechanical cleaning, e.g. skimming of molten metals
- B22D43/001—Retaining slag during pouring molten metal
- B22D43/002—Retaining slag during pouring molten metal by using floating means
-
- 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
- F27D3/1509—Tapping equipment
- F27D3/1536—Devices for plugging tap holes, e.g. plugs stoppers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Dowels (AREA)
- Meat, Egg Or Seafood Products (AREA)
- Devices For Opening Bottles Or Cans (AREA)
- Discharge Heating (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GBGB0002895.1A GB0002895D0 (en) | 2000-02-08 | 2000-02-08 | Improvements relating to plug members for steel furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA200107391B true ZA200107391B (en) | 2002-06-13 |
Family
ID=9885191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA200107391A ZA200107391B (en) | 2000-02-08 | 2001-09-06 | Plug members for steel furnaces. |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US6602069B2 (de) |
| EP (1) | EP1177406B1 (de) |
| JP (1) | JP2003522834A (de) |
| KR (1) | KR100469090B1 (de) |
| CN (1) | CN1193205C (de) |
| AT (1) | ATE294366T1 (de) |
| AU (1) | AU751769B2 (de) |
| BG (1) | BG64635B1 (de) |
| BR (1) | BR0104422A (de) |
| CA (1) | CA2366544C (de) |
| CZ (1) | CZ20013994A3 (de) |
| DE (1) | DE60110325D1 (de) |
| GB (1) | GB0002895D0 (de) |
| MX (1) | MXPA01010048A (de) |
| NZ (1) | NZ514388A (de) |
| PL (1) | PL349994A1 (de) |
| RU (1) | RU2228500C2 (de) |
| SK (1) | SK15122001A3 (de) |
| UA (1) | UA59486C2 (de) |
| WO (1) | WO2001059383A1 (de) |
| ZA (1) | ZA200107391B (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6723275B2 (en) * | 2001-01-16 | 2004-04-20 | Tetron, Inc. | Vortex inhibitor with sacrificial rod |
| KR20030021393A (ko) * | 2001-09-06 | 2003-03-15 | 이승환 | 슬래그 유출 방지용 다트 |
| KR20030031239A (ko) * | 2001-10-12 | 2003-04-21 | 주식회사 포스코 | 전로 슬래그 유출방지용 플러그 |
| KR100882094B1 (ko) * | 2001-12-05 | 2009-02-10 | 주식회사 포스코 | 전로 출강중 슬래그의 래들 혼입 방지장치 |
| KR100930513B1 (ko) * | 2002-07-30 | 2009-12-09 | 주식회사 포스코 | 래들용 슬래그 유출 방지용 다트 |
| KR101009006B1 (ko) * | 2003-06-02 | 2011-01-17 | 주식회사 포스코 | 제강용기의 출탕구 보강재 |
| DE102005015469A1 (de) * | 2005-04-04 | 2006-10-05 | Stilkerieg, Berthold, Dipl.-Ing. | Vorrichtung zum zeitweisen Verschließen des Konverterabstichloches mit verbesserten Stopfeneigenschaften |
| US8210402B2 (en) | 2009-02-09 | 2012-07-03 | Ajf, Inc. | Slag control shape device with L-shape loading bracket |
| US7914602B1 (en) | 2009-12-02 | 2011-03-29 | Carbide Industries, LLC | Process to reduce steel furnace slag carry-over during tapping |
| KR200465841Y1 (ko) | 2011-04-01 | 2013-03-12 | 채성우 | 슬래그 다트 |
| DE102013002623A1 (de) * | 2013-02-18 | 2014-08-21 | Veronica Stilkerieg | Stopfen für das zeitweise Verschließen des Konverterabstichloches |
| DE202015002221U1 (de) * | 2015-03-25 | 2015-04-22 | Primetals Technologies Austria GmbH | Vorrichtung zum kontrollierten Verfüllen einer Abstichöffnung |
| CN104949516B (zh) * | 2015-07-06 | 2016-11-02 | 哈尔滨博实自动化股份有限公司 | 一种电石炉堵炉眼工具 |
| RU2739471C2 (ru) * | 2018-02-05 | 2020-12-24 | Общество с ограниченной ответственностью "Сибпроект" | Устройство для отсечки первичного конвертерного шлака при выпуске плавки через летку конвертера |
| US11747086B2 (en) | 2021-05-03 | 2023-09-05 | JDSS Ltd. | Steelmaking taphole slag retardant device |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR840001463B1 (ko) * | 1980-02-04 | 1984-09-27 | 가부시기가이샤 메이덴샤 | 진공 개폐 장치 |
| KR850000439Y1 (en) * | 1983-04-28 | 1985-03-18 | Kim Bong Su | Vending machine for tissues |
| US4709903A (en) | 1986-05-08 | 1987-12-01 | Labate M D | Slag retaining device for use in converters, ladles, or the like |
| GB9120602D0 (en) * | 1991-09-28 | 1991-11-06 | Monocon International Ltd | Metallurgical dart |
| DE19821981B4 (de) * | 1998-02-12 | 2008-08-14 | Stilkerieg, Berthold, Dipl.-Ing. | Schlackerückhalter für den Abstichkanal eines Konverters mit Schwimmerverschluß und Lochsteinkanal einer Gießpfanne |
-
2000
- 2000-02-08 GB GBGB0002895.1A patent/GB0002895D0/en not_active Ceased
-
2001
- 2001-02-08 EP EP01904085A patent/EP1177406B1/de not_active Expired - Lifetime
- 2001-02-08 CN CNB018001513A patent/CN1193205C/zh not_active Expired - Fee Related
- 2001-02-08 MX MXPA01010048A patent/MXPA01010048A/es active IP Right Grant
- 2001-02-08 DE DE60110325T patent/DE60110325D1/de not_active Expired - Lifetime
- 2001-02-08 US US09/958,357 patent/US6602069B2/en not_active Expired - Fee Related
- 2001-02-08 KR KR10-2001-7011975A patent/KR100469090B1/ko not_active IP Right Cessation
- 2001-02-08 CA CA002366544A patent/CA2366544C/en not_active Expired - Fee Related
- 2001-02-08 RU RU2001128433/02A patent/RU2228500C2/ru not_active IP Right Cessation
- 2001-02-08 JP JP2001558677A patent/JP2003522834A/ja active Pending
- 2001-02-08 PL PL01349994A patent/PL349994A1/xx not_active IP Right Cessation
- 2001-02-08 NZ NZ514388A patent/NZ514388A/xx unknown
- 2001-02-08 SK SK1512-2001A patent/SK15122001A3/sk unknown
- 2001-02-08 AT AT01904085T patent/ATE294366T1/de not_active IP Right Cessation
- 2001-02-08 WO PCT/GB2001/000476 patent/WO2001059383A1/en not_active Application Discontinuation
- 2001-02-08 AU AU32005/01A patent/AU751769B2/en not_active Ceased
- 2001-02-08 BR BR0104422-2A patent/BR0104422A/pt not_active IP Right Cessation
- 2001-02-08 CZ CZ20013994A patent/CZ20013994A3/cs unknown
- 2001-08-02 UA UA2001096185A patent/UA59486C2/uk unknown
- 2001-09-06 ZA ZA200107391A patent/ZA200107391B/en unknown
- 2001-09-19 BG BG105915A patent/BG64635B1/bg unknown
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003522834A (ja) | 2003-07-29 |
| BG64635B1 (bg) | 2005-09-30 |
| PL349994A1 (en) | 2002-10-21 |
| BG105915A (en) | 2002-05-31 |
| US20020155409A1 (en) | 2002-10-24 |
| CA2366544A1 (en) | 2001-08-16 |
| CA2366544C (en) | 2005-06-28 |
| KR20010112356A (ko) | 2001-12-20 |
| CZ20013994A3 (cs) | 2002-04-17 |
| KR100469090B1 (ko) | 2005-02-02 |
| US6602069B2 (en) | 2003-08-05 |
| ATE294366T1 (de) | 2005-05-15 |
| DE60110325D1 (de) | 2005-06-02 |
| GB0002895D0 (en) | 2000-03-29 |
| CN1193205C (zh) | 2005-03-16 |
| MXPA01010048A (es) | 2003-07-14 |
| BR0104422A (pt) | 2002-01-02 |
| UA59486C2 (uk) | 2003-09-15 |
| WO2001059383A1 (en) | 2001-08-16 |
| AU751769B2 (en) | 2002-08-29 |
| CN1363028A (zh) | 2002-08-07 |
| EP1177406B1 (de) | 2005-04-27 |
| AU3200501A (en) | 2001-08-20 |
| EP1177406A1 (de) | 2002-02-06 |
| NZ514388A (en) | 2003-06-30 |
| RU2228500C2 (ru) | 2004-05-10 |
| SK15122001A3 (sk) | 2002-04-04 |
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