SE516609C2 - Lans, förfarande för framställning av en lans samt användning av en lans - Google Patents
Lans, förfarande för framställning av en lans samt användning av en lansInfo
- Publication number
- SE516609C2 SE516609C2 SE0002458A SE0002458A SE516609C2 SE 516609 C2 SE516609 C2 SE 516609C2 SE 0002458 A SE0002458 A SE 0002458A SE 0002458 A SE0002458 A SE 0002458A SE 516609 C2 SE516609 C2 SE 516609C2
- Authority
- SE
- Sweden
- Prior art keywords
- lance
- spacer element
- contact points
- tube
- spacer
- Prior art date
Links
- 238000000034 method Methods 0.000 title claims description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- 239000000126 substance Substances 0.000 claims abstract description 5
- 125000006850 spacer group Chemical group 0.000 claims description 123
- 238000003780 insertion Methods 0.000 claims description 58
- 230000037431 insertion Effects 0.000 claims description 58
- 230000000994 depressogenic effect Effects 0.000 claims description 44
- 238000003466 welding Methods 0.000 claims description 15
- 238000006073 displacement reaction Methods 0.000 claims description 11
- 239000011819 refractory material Substances 0.000 claims description 8
- 230000004913 activation Effects 0.000 claims description 5
- 239000002184 metal Substances 0.000 claims description 4
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 239000001301 oxygen Substances 0.000 claims description 2
- 229910052760 oxygen Inorganic materials 0.000 claims description 2
- 238000009628 steelmaking Methods 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 4
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 239000003595 mist Substances 0.000 claims 1
- 239000000155 melt Substances 0.000 abstract description 2
- 238000012546 transfer Methods 0.000 description 11
- 230000002787 reinforcement Effects 0.000 description 6
- 238000010276 construction Methods 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 239000002826 coolant Substances 0.000 description 3
- 230000001419 dependent effect Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 101100069818 Caenorhabditis elegans gur-3 gene Proteins 0.000 description 1
- 101100289200 Caenorhabditis elegans lite-1 gene Proteins 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 239000010985 leather Substances 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000003507 refrigerant Substances 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000003892 spreading Methods 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000002627 tracheal intubation Methods 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
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
-
- 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
- F27D3/18—Charging particulate material using a fluid carrier
-
- 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; Electric arc furnaces ; Tank furnaces
- F27B3/10—Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
- F27B3/22—Arrangements of air or gas supply devices
- F27B3/225—Oxygen blowing
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
- F27D2003/169—Construction of the lance, e.g. lances for injecting particles
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Furnace Charging Or Discharging (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0002458A SE516609C2 (sv) | 2000-06-29 | 2000-06-29 | Lans, förfarande för framställning av en lans samt användning av en lans |
| AU2001266517A AU2001266517A1 (en) | 2000-06-29 | 2001-06-27 | Lance |
| PCT/SE2001/001467 WO2002002827A1 (fr) | 2000-06-29 | 2001-06-27 | Lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0002458A SE516609C2 (sv) | 2000-06-29 | 2000-06-29 | Lans, förfarande för framställning av en lans samt användning av en lans |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE0002458D0 SE0002458D0 (sv) | 2000-06-29 |
| SE0002458L SE0002458L (sv) | 2001-12-30 |
| SE516609C2 true SE516609C2 (sv) | 2002-02-05 |
Family
ID=20280308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE0002458A SE516609C2 (sv) | 2000-06-29 | 2000-06-29 | Lans, förfarande för framställning av en lans samt användning av en lans |
Country Status (3)
| Country | Link |
|---|---|
| AU (1) | AU2001266517A1 (fr) |
| SE (1) | SE516609C2 (fr) |
| WO (1) | WO2002002827A1 (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BRPI0415673A (pt) * | 2003-10-21 | 2006-12-19 | Tech Resources Pty Ltd | segmento de tubo para uma linha de transferência para transportar material particulado quente |
| US7700035B2 (en) | 2003-10-21 | 2010-04-20 | Outotec Oyj | Direct smelting plant and process |
| BRPI1102243B1 (pt) * | 2011-05-20 | 2018-04-17 | Magnesita Refratários S/A | Lança refrigerada para injeção em vasos metalúrgicos |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT331285B (de) * | 1973-11-27 | 1976-08-10 | Voest Ag | Wassergekuhlte lanze fur metallurgische ofen |
| US3889933A (en) * | 1974-02-28 | 1975-06-17 | Int Nickel Canada | Metallurgical lance |
| DE3616510A1 (de) * | 1985-12-12 | 1987-11-19 | Clemens Karl Heinz | Zwangskuehlbare doppelmantelblaslanze |
| JPH07228911A (ja) * | 1993-12-24 | 1995-08-29 | Kawasaki Steel Corp | 水冷式上吹き酸素ランス |
| DE19638148A1 (de) * | 1996-09-18 | 1998-03-19 | Linde Ag | Sauerstofflanze und Verfahren zum Verblasen von flüssigem Metall |
-
2000
- 2000-06-29 SE SE0002458A patent/SE516609C2/sv not_active IP Right Cessation
-
2001
- 2001-06-27 AU AU2001266517A patent/AU2001266517A1/en not_active Abandoned
- 2001-06-27 WO PCT/SE2001/001467 patent/WO2002002827A1/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| SE0002458L (sv) | 2001-12-30 |
| AU2001266517A1 (en) | 2002-01-14 |
| SE0002458D0 (sv) | 2000-06-29 |
| WO2002002827A1 (fr) | 2002-01-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed | ||
| NUG | Patent has lapsed |