GB2101724A - Metallurgical lance - Google Patents
Metallurgical lance Download PDFInfo
- Publication number
- GB2101724A GB2101724A GB08208610A GB8208610A GB2101724A GB 2101724 A GB2101724 A GB 2101724A GB 08208610 A GB08208610 A GB 08208610A GB 8208610 A GB8208610 A GB 8208610A GB 2101724 A GB2101724 A GB 2101724A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lance
- refractory
- tubes
- sleeve
- metallurgical
- 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.)
- Withdrawn
Links
- 239000007789 gas Substances 0.000 claims abstract description 24
- 229910052751 metal Inorganic materials 0.000 claims abstract description 18
- 239000002184 metal Substances 0.000 claims abstract description 18
- 239000007787 solid Substances 0.000 claims abstract description 13
- 239000000203 mixture Substances 0.000 claims abstract description 9
- 239000011819 refractory material Substances 0.000 claims abstract description 9
- 239000002826 coolant Substances 0.000 claims abstract description 5
- 230000035939 shock Effects 0.000 claims abstract description 5
- 230000003014 reinforcing effect Effects 0.000 claims description 22
- 230000000694 effects Effects 0.000 claims description 10
- 238000010276 construction Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 230000002787 reinforcement Effects 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000001035 drying Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 238000005266 casting Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims description 2
- 229910001385 heavy metal Inorganic materials 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 claims description 2
- 239000002893 slag Substances 0.000 claims description 2
- 238000003466 welding Methods 0.000 claims description 2
- 238000005452 bending Methods 0.000 claims 1
- 238000010304 firing Methods 0.000 claims 1
- 238000005336 cracking Methods 0.000 abstract 1
- 230000001902 propagating effect Effects 0.000 abstract 1
- 238000004901 spalling Methods 0.000 abstract 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
-
- 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
- C21C7/04—Removing impurities by adding a treating agent
- C21C7/072—Treatment with gases
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8110332 | 1981-04-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB2101724A true GB2101724A (en) | 1983-01-19 |
Family
ID=10520854
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB08208610A Withdrawn GB2101724A (en) | 1981-04-02 | 1982-03-24 | Metallurgical lance |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS57210928A (enrdf_load_stackoverflow) |
| GB (1) | GB2101724A (enrdf_load_stackoverflow) |
| ZA (1) | ZA822007B (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2172384A (en) * | 1985-03-29 | 1986-09-17 | Vasipari Kutato Fejleszto | Metallurgical blowing lances |
| GB2173582A (en) * | 1985-04-09 | 1986-10-15 | Ashland Chemical Ltd | Injection lance |
| GB2202317A (en) * | 1987-03-21 | 1988-09-21 | Stein Refractories | Lance for metallurgical use |
| EP1163964A1 (de) * | 2000-06-17 | 2001-12-19 | Jankowski GmbH & Co. KG | Vorrichtung zum Einleiten eines insbesondere gasförmigen Behandlungsmediums in einen mit flüssigem Metall gefüllten Behälter |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5462669B2 (ja) * | 2010-03-12 | 2014-04-02 | 東京窯業株式会社 | ガス吹き込みランス |
-
1982
- 1982-03-24 ZA ZA822007A patent/ZA822007B/xx unknown
- 1982-03-24 GB GB08208610A patent/GB2101724A/en not_active Withdrawn
- 1982-04-01 JP JP57052391A patent/JPS57210928A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2172384A (en) * | 1985-03-29 | 1986-09-17 | Vasipari Kutato Fejleszto | Metallurgical blowing lances |
| GB2173582A (en) * | 1985-04-09 | 1986-10-15 | Ashland Chemical Ltd | Injection lance |
| GB2202317A (en) * | 1987-03-21 | 1988-09-21 | Stein Refractories | Lance for metallurgical use |
| EP1163964A1 (de) * | 2000-06-17 | 2001-12-19 | Jankowski GmbH & Co. KG | Vorrichtung zum Einleiten eines insbesondere gasförmigen Behandlungsmediums in einen mit flüssigem Metall gefüllten Behälter |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS57210928A (en) | 1982-12-24 |
| ZA822007B (en) | 1983-02-23 |
| JPS624447B2 (enrdf_load_stackoverflow) | 1987-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |