DE2559975C2 - Tauchlanze - Google Patents
TauchlanzeInfo
- Publication number
- DE2559975C2 DE2559975C2 DE2559975A DE2559975A DE2559975C2 DE 2559975 C2 DE2559975 C2 DE 2559975C2 DE 2559975 A DE2559975 A DE 2559975A DE 2559975 A DE2559975 A DE 2559975A DE 2559975 C2 DE2559975 C2 DE 2559975C2
- Authority
- DE
- Germany
- Prior art keywords
- lance
- metal
- immersion lance
- outlet
- outlet piece
- 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
Links
- 230000009189 diving Effects 0.000 title description 5
- 229910052751 metal Inorganic materials 0.000 claims description 24
- 239000002184 metal Substances 0.000 claims description 24
- 238000007654 immersion Methods 0.000 claims description 22
- 239000007787 solid Substances 0.000 claims description 9
- 239000000155 melt Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 claims 1
- 239000011819 refractory material Substances 0.000 claims 1
- 239000007789 gas Substances 0.000 description 6
- 238000005243 fluidization Methods 0.000 description 5
- 239000000919 ceramic Substances 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000000956 alloy Substances 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 230000010349 pulsation Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000126 substance 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/0037—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00 by injecting powdered material
-
- 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
- F27D3/18—Charging particulate material using a fluid carrier
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2559975A DE2559975C2 (de) | 1975-06-27 | 1975-06-27 | Tauchlanze |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19752528672 DE2528672B1 (de) | 1975-06-27 | 1975-06-27 | Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen |
| DE2559975A DE2559975C2 (de) | 1975-06-27 | 1975-06-27 | Tauchlanze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2559975C2 true DE2559975C2 (de) | 1983-12-08 |
Family
ID=5950063
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752528672 Granted DE2528672B1 (de) | 1975-06-27 | 1975-06-27 | Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen |
| DE2559975A Expired DE2559975C2 (de) | 1975-06-27 | 1975-06-27 | Tauchlanze |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19752528672 Granted DE2528672B1 (de) | 1975-06-27 | 1975-06-27 | Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US4042223A (index.php) |
| JP (1) | JPS5843171B2 (index.php) |
| BE (1) | BE841837A (index.php) |
| DE (2) | DE2528672B1 (index.php) |
| FR (1) | FR2315544A1 (index.php) |
| GB (1) | GB1542076A (index.php) |
| IT (1) | IT1060592B (index.php) |
| NL (1) | NL7603251A (index.php) |
| SU (1) | SU620216A3 (index.php) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS554288Y2 (index.php) * | 1977-09-16 | 1980-01-31 | ||
| FR2432552A1 (fr) * | 1978-08-03 | 1980-02-29 | Siderurgie Fse Inst Rech | Lance a double flux pour l'insufflation en profondeur de produits pulverulents au sein d'une masse en fusion |
| DE3021523C2 (de) * | 1980-06-07 | 1983-09-15 | Klöckner Stahltechnik GmbH, 2000 Hamburg | Tauchlanze zum Einführen von feinkörnigem Feststoff in eine Metallschmelze |
| DE3342198A1 (de) * | 1983-11-23 | 1985-05-30 | ARBED S.A., Luxemburg/Luxembourg | Vorrichtung zum entschwefeln von eisenschmelzen |
| JP2838736B2 (ja) * | 1991-07-26 | 1998-12-16 | 新日本製鐵株式会社 | 粉体流吹き込みノズル |
| US7854397B2 (en) * | 2005-01-21 | 2010-12-21 | Specialty Minerals (Michigan) Inc. | Long throw shotcrete nozzle |
| JP5610694B2 (ja) * | 2009-02-06 | 2014-10-22 | Jx日鉱日石金属株式会社 | 吹き込みノズル |
| JP5546345B2 (ja) * | 2010-05-18 | 2014-07-09 | 東京窯業株式会社 | ガス吹き込みランス |
| CN102994683A (zh) * | 2012-12-18 | 2013-03-27 | 营口东邦冶金设备耐材有限公司 | 气旋式单喷镁剂铁水脱硫喷枪 |
| BR112015028423B1 (pt) * | 2013-05-16 | 2020-03-10 | Tata Steel Limited | Método para injetar um material de alimentação sólido através de uma lança de injeção de sólidos, lança de injeção de sólidos, aparelho para suprir um material de alimentação sólido para uma lança de injeção de sólidos e usina de fundição direta |
| DE102020215085A1 (de) * | 2020-05-14 | 2021-11-18 | Sms Group Gmbh | Gasinjektionsvorrichtung |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1015609B (de) * | 1952-10-02 | 1957-09-12 | Tiroler Roehren & Metallwerk | Verfahren und Vorrichtung zum Einbringen von feinkoernigen Zusatzstoffen unter die Oberflaeche von Metallschmelzen |
| DE1075320B (de) * | 1960-02-11 | ARBED Acierics Reunies de Bur bach Eich Dudelange, S A Luxemburg | Vorrichtung und Vcr fahren zum Einblasen pulverformigei oder gekörnter Stoffe m ein Metallbad | |
| AT221126B (de) * | 1959-11-25 | 1962-05-10 | Salzgitter Huettenwerk Ag | Lanze zum Auf- oder Einblasen von Gasen, insbesondere von gasförmigem Sauerstoff sowie von Gas-Feststoff-Gemischen auf oder in Metall-, vornehmlich Eisenbäder |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US905948A (en) * | 1907-07-08 | 1908-12-08 | Fritz Oscar Stromborg | Method of maintaining a constantly-open feeding-passage into the interior of molten baths. |
| US2805147A (en) * | 1952-10-02 | 1957-09-03 | Tiroler Roehren & Metallwerk | Process and apparatus for introducing fine-grained additions below the surface of metal melts |
| US2858125A (en) * | 1955-02-01 | 1958-10-28 | Air Reduction | Reagent feeding apparatus |
| US2893716A (en) * | 1958-01-14 | 1959-07-07 | Inland Steel Co | Gun nozzle for adding lead pellets to liquid steel |
| FR1467158A (fr) * | 1965-12-14 | 1967-01-27 | Siderurgie Fse Inst Rech | Dispositif de réglage de débit de gaz |
| JPS5347044Y2 (index.php) * | 1974-11-20 | 1978-11-10 |
-
1975
- 1975-06-27 DE DE19752528672 patent/DE2528672B1/de active Granted
- 1975-06-27 DE DE2559975A patent/DE2559975C2/de not_active Expired
-
1976
- 1976-03-29 NL NL7603251A patent/NL7603251A/xx not_active Application Discontinuation
- 1976-04-06 SU SU762346599A patent/SU620216A3/ru active
- 1976-05-11 FR FR7614044A patent/FR2315544A1/fr active Granted
- 1976-05-14 BE BE167036A patent/BE841837A/xx not_active IP Right Cessation
- 1976-05-14 IT IT23274/76A patent/IT1060592B/it active
- 1976-06-01 GB GB7622672A patent/GB1542076A/en not_active Expired
- 1976-06-21 JP JP51073078A patent/JPS5843171B2/ja not_active Expired
- 1976-06-24 US US05/699,640 patent/US4042223A/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1075320B (de) * | 1960-02-11 | ARBED Acierics Reunies de Bur bach Eich Dudelange, S A Luxemburg | Vorrichtung und Vcr fahren zum Einblasen pulverformigei oder gekörnter Stoffe m ein Metallbad | |
| DE1015609B (de) * | 1952-10-02 | 1957-09-12 | Tiroler Roehren & Metallwerk | Verfahren und Vorrichtung zum Einbringen von feinkoernigen Zusatzstoffen unter die Oberflaeche von Metallschmelzen |
| AT221126B (de) * | 1959-11-25 | 1962-05-10 | Salzgitter Huettenwerk Ag | Lanze zum Auf- oder Einblasen von Gasen, insbesondere von gasförmigem Sauerstoff sowie von Gas-Feststoff-Gemischen auf oder in Metall-, vornehmlich Eisenbäder |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2528672B1 (de) | 1976-02-12 |
| FR2315544B1 (index.php) | 1980-03-07 |
| BE841837A (fr) | 1976-09-01 |
| JPS525604A (en) | 1977-01-17 |
| IT1060592B (it) | 1982-08-20 |
| FR2315544A1 (fr) | 1977-01-21 |
| DE2528672C2 (index.php) | 1981-06-04 |
| SU620216A3 (ru) | 1978-08-15 |
| GB1542076A (en) | 1979-03-14 |
| NL7603251A (nl) | 1976-12-29 |
| US4042223A (en) | 1977-08-16 |
| JPS5843171B2 (ja) | 1983-09-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| BI | Miscellaneous see part 2 | ||
| BI | Miscellaneous see part 2 | ||
| OD | Request for examination | ||
| AC | Divided out of |
Ref country code: DE Ref document number: 2528672 Format of ref document f/p: P |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |