DE2603965B1 - Blaslanze - Google Patents
BlaslanzeInfo
- Publication number
- DE2603965B1 DE2603965B1 DE19762603965 DE2603965A DE2603965B1 DE 2603965 B1 DE2603965 B1 DE 2603965B1 DE 19762603965 DE19762603965 DE 19762603965 DE 2603965 A DE2603965 A DE 2603965A DE 2603965 B1 DE2603965 B1 DE 2603965B1
- Authority
- DE
- Germany
- Prior art keywords
- lance
- blowing
- outlet openings
- head
- melt
- 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.)
- Ceased
Links
- 238000007664 blowing Methods 0.000 claims description 28
- 239000000155 melt Substances 0.000 claims description 18
- 239000000463 material Substances 0.000 claims description 15
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 5
- 229910000805 Pig iron Inorganic materials 0.000 claims description 3
- 239000007787 solid Substances 0.000 description 9
- 238000007654 immersion Methods 0.000 description 7
- 239000002893 slag Substances 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000011819 refractory material Substances 0.000 description 5
- 239000012159 carrier gas Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000013459 approach Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000003009 desulfurizing effect Effects 0.000 description 1
- 230000009189 diving Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
- 238000005406 washing 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
-
- 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
- C21C1/00—Refining of pig-iron; Cast iron
- C21C1/02—Dephosphorising or desulfurising
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762603965 DE2603965B1 (de) | 1976-02-03 | 1976-02-03 | Blaslanze |
| NL7611575A NL7611575A (nl) | 1976-02-03 | 1976-10-20 | Blaaslans. |
| SU762414046A SU650513A3 (ru) | 1976-02-03 | 1976-10-21 | Фурма дл глубинной продувки расплава |
| FR7631884A FR2340377A1 (fr) | 1976-02-03 | 1976-10-22 | Lance de soufflage pour la metallurgie |
| GB5185676A GB1551451A (en) | 1976-02-03 | 1976-12-13 | Blow-lance |
| IT1984177A IT1075069B (it) | 1976-02-03 | 1977-02-01 | Lancia di soffiaggio |
| JP1121277A JPS5295519A (en) | 1976-02-03 | 1977-02-03 | Brawing lance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762603965 DE2603965B1 (de) | 1976-02-03 | 1976-02-03 | Blaslanze |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2603965B1 true DE2603965B1 (de) | 1977-06-23 |
Family
ID=5968877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19762603965 Ceased DE2603965B1 (de) | 1976-02-03 | 1976-02-03 | Blaslanze |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5295519A (enExample) |
| DE (1) | DE2603965B1 (enExample) |
| FR (1) | FR2340377A1 (enExample) |
| GB (1) | GB1551451A (enExample) |
| IT (1) | IT1075069B (enExample) |
| NL (1) | NL7611575A (enExample) |
| SU (1) | SU650513A3 (enExample) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2120369A (en) * | 1982-05-20 | 1983-11-30 | Ksr Int Ltd | An improved metallurgical lance |
| USRE34418E (en) * | 1982-11-23 | 1993-10-26 | Injectall Limited | Apparatus and method for introducing substances into liquid metal |
| DE3373680D1 (en) * | 1982-12-17 | 1987-10-22 | Rene Desaar | Porous head for a gas injection lance |
| GB8604219D0 (en) * | 1986-02-20 | 1986-03-26 | Injectall Ltd | Injection of substances into liquids |
| SE8702601L (sv) * | 1987-06-23 | 1988-12-24 | Hoeganaes Ab | Metallurgisk dysa |
| EP1798267A1 (en) | 2005-12-15 | 2007-06-20 | Dupont Powder Coatings France S.A.S. | Powder coating composition suitable for coil coating |
| EP1798268A1 (en) | 2005-12-15 | 2007-06-20 | Dupont Powder Coatings France S.A.S. | Low gloss coil powder coating composition for coil coating |
| WO2017210306A1 (en) * | 2016-05-31 | 2017-12-07 | Refractory Service Corp. | Lance assembly |
-
1976
- 1976-02-03 DE DE19762603965 patent/DE2603965B1/de not_active Ceased
- 1976-10-20 NL NL7611575A patent/NL7611575A/xx not_active Application Discontinuation
- 1976-10-21 SU SU762414046A patent/SU650513A3/ru active
- 1976-10-22 FR FR7631884A patent/FR2340377A1/fr active Granted
- 1976-12-13 GB GB5185676A patent/GB1551451A/en not_active Expired
-
1977
- 1977-02-01 IT IT1984177A patent/IT1075069B/it active
- 1977-02-03 JP JP1121277A patent/JPS5295519A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5295519A (en) | 1977-08-11 |
| NL7611575A (nl) | 1977-08-05 |
| JPS553416B2 (enExample) | 1980-01-25 |
| FR2340377B1 (enExample) | 1980-04-18 |
| GB1551451A (en) | 1979-08-30 |
| FR2340377A1 (fr) | 1977-09-02 |
| IT1075069B (it) | 1985-04-22 |
| SU650513A3 (ru) | 1979-02-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8235 | Patent refused |