DE2008577A1 - - Google Patents
Info
- Publication number
- DE2008577A1 DE2008577A1 DE19702008577 DE2008577A DE2008577A1 DE 2008577 A1 DE2008577 A1 DE 2008577A1 DE 19702008577 DE19702008577 DE 19702008577 DE 2008577 A DE2008577 A DE 2008577A DE 2008577 A1 DE2008577 A1 DE 2008577A1
- Authority
- DE
- Germany
- Prior art keywords
- nozzle
- sleeve
- opening
- nozzle according
- lance
- 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.)
- Pending
Links
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 6
- 229910052802 copper Inorganic materials 0.000 claims description 6
- 239000010949 copper Substances 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 6
- 238000009628 steelmaking Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 2
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 2
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 2
- 239000010962 carbon steel Substances 0.000 claims description 2
- 239000002826 coolant Substances 0.000 claims description 2
- 229910001347 Stellite Inorganic materials 0.000 claims 1
- AHICWQREWHDHHF-UHFFFAOYSA-N chromium;cobalt;iron;manganese;methane;molybdenum;nickel;silicon;tungsten Chemical compound C.[Si].[Cr].[Mn].[Fe].[Co].[Ni].[Mo].[W] AHICWQREWHDHHF-UHFFFAOYSA-N 0.000 claims 1
- ODINCKMPIJJUCX-UHFFFAOYSA-N Calcium oxide Chemical compound [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 8
- 238000005299 abrasion Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 6
- 238000007664 blowing Methods 0.000 description 4
- 235000012255 calcium oxide Nutrition 0.000 description 4
- 239000000292 calcium oxide Substances 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000010419 fine particle Substances 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 241001233037 catfish Species 0.000 description 1
- ZPUCINDJVBIVPJ-LJISPDSOSA-N cocaine Chemical compound O([C@H]1C[C@@H]2CC[C@@H](N2C)[C@H]1C(=O)OC)C(=O)C1=CC=CC=C1 ZPUCINDJVBIVPJ-LJISPDSOSA-N 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000161 steel melt Substances 0.000 description 1
- 239000004575 stone 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
- C21C5/4606—Lances or injectors
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
- Furnace Charging Or Discharging (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1391769 | 1969-02-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2008577A1 true DE2008577A1 (enrdf_load_stackoverflow) | 1970-12-23 |
Family
ID=11846508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19702008577 Pending DE2008577A1 (enrdf_load_stackoverflow) | 1969-02-26 | 1970-02-24 |
Country Status (9)
| Country | Link |
|---|---|
| BE (1) | BE746243A (enrdf_load_stackoverflow) |
| BR (1) | BR7016988D0 (enrdf_load_stackoverflow) |
| CH (1) | CH513243A (enrdf_load_stackoverflow) |
| DE (1) | DE2008577A1 (enrdf_load_stackoverflow) |
| ES (1) | ES376763A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2032429B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1255446A (enrdf_load_stackoverflow) |
| LU (1) | LU60386A1 (enrdf_load_stackoverflow) |
| NL (1) | NL7002388A (enrdf_load_stackoverflow) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2005220280B2 (en) * | 2004-10-15 | 2011-05-19 | Technological Resources Pty. Limited | Apparatus for injecting gas into a vessel |
| ATE453730T1 (de) * | 2004-10-15 | 2010-01-15 | Tech Resources Pty Ltd | Vorrichtung zum injizieren von gas in einen behälter |
| EP1652941B1 (en) * | 2004-10-15 | 2009-05-27 | Technological Resources Pty. Ltd. | Apparatus for injecting gas into a vessel |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| LU38682A1 (enrdf_load_stackoverflow) * | ||||
| FR1535154A (fr) * | 1967-08-23 | 1968-08-02 | Exxon Research Engineering Co | Perfectionnements aux traitements thermiques |
-
1970
- 1970-02-13 GB GB703670A patent/GB1255446A/en not_active Expired
- 1970-02-19 BE BE746243D patent/BE746243A/xx unknown
- 1970-02-20 ES ES376763A patent/ES376763A1/es not_active Expired
- 1970-02-20 NL NL7002388A patent/NL7002388A/xx unknown
- 1970-02-23 LU LU60386D patent/LU60386A1/xx unknown
- 1970-02-24 DE DE19702008577 patent/DE2008577A1/de active Pending
- 1970-02-25 CH CH274470A patent/CH513243A/fr not_active IP Right Cessation
- 1970-02-25 BR BR21698870A patent/BR7016988D0/pt unknown
- 1970-02-26 FR FR7006921A patent/FR2032429B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL7002388A (enrdf_load_stackoverflow) | 1970-08-28 |
| FR2032429A1 (enrdf_load_stackoverflow) | 1970-11-27 |
| ES376763A1 (es) | 1972-05-16 |
| BE746243A (fr) | 1970-07-31 |
| FR2032429B1 (enrdf_load_stackoverflow) | 1973-03-16 |
| LU60386A1 (enrdf_load_stackoverflow) | 1970-04-23 |
| CH513243A (fr) | 1971-09-30 |
| BR7016988D0 (pt) | 1973-03-13 |
| GB1255446A (en) | 1971-12-01 |
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