FR2315544B1 - - Google Patents
Info
- Publication number
- FR2315544B1 FR2315544B1 FR7614044A FR7614044A FR2315544B1 FR 2315544 B1 FR2315544 B1 FR 2315544B1 FR 7614044 A FR7614044 A FR 7614044A FR 7614044 A FR7614044 A FR 7614044A FR 2315544 B1 FR2315544 B1 FR 2315544B1
- Authority
- FR
- France
- 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
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19752528672 DE2528672B1 (de) | 1975-06-27 | 1975-06-27 | Vorrichtung zum foerdern von feinkoernigen feststoffen in metallschmelzen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2315544A1 FR2315544A1 (fr) | 1977-01-21 |
FR2315544B1 true FR2315544B1 (fr) | 1980-03-07 |
Family
ID=5950063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7614044A Granted FR2315544A1 (fr) | 1975-06-27 | 1976-05-11 | Dispositif pour introduire des substances solides divisees en grains fins, dans des bains de metal en fusion |
Country Status (9)
Country | Link |
---|---|
US (1) | US4042223A (fr) |
JP (1) | JPS5843171B2 (fr) |
BE (1) | BE841837A (fr) |
DE (2) | DE2528672B1 (fr) |
FR (1) | FR2315544A1 (fr) |
GB (1) | GB1542076A (fr) |
IT (1) | IT1060592B (fr) |
NL (1) | NL7603251A (fr) |
SU (1) | SU620216A3 (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS554288Y2 (fr) * | 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 |
UA121537C2 (uk) * | 2013-05-16 | 2020-06-25 | Тата Стіл Лімітед | Фурма для вдування твердих матеріалів |
DE102020215085A1 (de) * | 2020-05-14 | 2021-11-18 | Sms Group Gmbh | Gasinjektionsvorrichtung |
Family Cites Families (9)
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 | |
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 |
DE1015609B (de) | 1952-10-02 | 1957-09-12 | Tiroler Roehren & Metallwerk | Verfahren und Vorrichtung zum Einbringen von feinkoernigen Zusatzstoffen unter die Oberflaeche von Metallschmelzen |
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 |
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 |
FR1467158A (fr) * | 1965-12-14 | 1967-01-27 | Siderurgie Fse Inst Rech | Dispositif de réglage de débit de gaz |
JPS5347044Y2 (fr) * | 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/fr 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
Also Published As
Publication number | Publication date |
---|---|
IT1060592B (it) | 1982-08-20 |
SU620216A3 (ru) | 1978-08-15 |
GB1542076A (en) | 1979-03-14 |
BE841837A (fr) | 1976-09-01 |
JPS525604A (en) | 1977-01-17 |
DE2528672C2 (fr) | 1981-06-04 |
FR2315544A1 (fr) | 1977-01-21 |
JPS5843171B2 (ja) | 1983-09-26 |
US4042223A (en) | 1977-08-16 |
DE2559975C2 (de) | 1983-12-08 |
DE2528672B1 (de) | 1976-02-12 |
NL7603251A (nl) | 1976-12-29 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |