FI802438A - Gasblaosroer foer inmatning av reaktionsaemnen i metallurgiska smaeltor - Google Patents
Gasblaosroer foer inmatning av reaktionsaemnen i metallurgiska smaeltorInfo
- Publication number
- FI802438A FI802438A FI802438A FI802438A FI802438A FI 802438 A FI802438 A FI 802438A FI 802438 A FI802438 A FI 802438A FI 802438 A FI802438 A FI 802438A FI 802438 A FI802438 A FI 802438A
- Authority
- FI
- Finland
- Prior art keywords
- smaeltor
- reaktionsaemnen
- gasblaosroer
- metallurgical
- inmatning
- Prior art date
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
- 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
- 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
- C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents
- C22B9/103—Methods of introduction of solid or liquid refining or fluxing agents
-
- 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
- F27D3/16—Introducing a fluid jet or current into the charge
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI802438A FI64398C (fi) | 1980-08-04 | 1980-08-04 | Gasblaosroer foer inmatning av reaktionsaemnen i metallurgiskasmaeltor |
ZA814782A ZA814782B (en) | 1980-08-04 | 1981-07-14 | A gas-blast pipe for feeding reaction agents into metallurgical melts |
US06/286,039 US4413816A (en) | 1980-08-04 | 1981-07-22 | Gas-blast pipe for feeding reaction agents into metallurgical melts |
AU73627/81A AU528295B2 (en) | 1980-08-04 | 1981-07-31 | Lance |
CA000382945A CA1178051A (en) | 1980-08-04 | 1981-07-31 | Gas-blast pipe for feeding reaction agents into metallurgical melts |
JP56121501A JPS57120628A (en) | 1980-08-04 | 1981-08-04 | Gas sending apparatus for supplying reactant into metallurgical molten substance |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI802438 | 1980-08-04 | ||
FI802438A FI64398C (fi) | 1980-08-04 | 1980-08-04 | Gasblaosroer foer inmatning av reaktionsaemnen i metallurgiskasmaeltor |
Publications (3)
Publication Number | Publication Date |
---|---|
FI802438A true FI802438A (fi) | 1982-02-05 |
FI64398B FI64398B (fi) | 1983-07-29 |
FI64398C FI64398C (fi) | 1983-11-10 |
Family
ID=8513666
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI802438A FI64398C (fi) | 1980-08-04 | 1980-08-04 | Gasblaosroer foer inmatning av reaktionsaemnen i metallurgiskasmaeltor |
Country Status (6)
Country | Link |
---|---|
US (1) | US4413816A (fi) |
JP (1) | JPS57120628A (fi) |
AU (1) | AU528295B2 (fi) |
CA (1) | CA1178051A (fi) |
FI (1) | FI64398C (fi) |
ZA (1) | ZA814782B (fi) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58185707A (ja) * | 1982-04-23 | 1983-10-29 | Sumitomo Metal Ind Ltd | 鋼の精錬法 |
SE447675B (sv) * | 1982-10-15 | 1986-12-01 | Ifm Dev Ab | Dysa for injektionslans |
JPS60143762U (ja) * | 1984-03-02 | 1985-09-24 | 品川白煉瓦株式会社 | 溶融金属浸漬ランス |
DE3423192A1 (de) * | 1984-06-22 | 1986-01-02 | Krupp Polysius Ag, 4720 Beckum | Tauchlanze |
JPS6279864U (fi) * | 1985-11-05 | 1987-05-21 | ||
CA1331483C (en) * | 1988-11-02 | 1994-08-16 | Britton Chance | User-wearable hemoglobinometer for measuring the metabolic condition of a subject |
EP0947587A1 (de) * | 1998-03-09 | 1999-10-06 | Volkwin Köster | Blaslanze und Verfahren zu deren Kühlung |
FR2787045B1 (fr) * | 1998-12-10 | 2001-02-09 | Lorraine Laminage | Piece refractaire d'injection de gaz dans un circuit de coulee de metal liquide |
JP4624391B2 (ja) * | 2007-09-28 | 2011-02-02 | パンパシフィック・カッパー株式会社 | 乾燥精鉱の移送管配管構造における移送管の破損検知方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3779534A (en) * | 1969-07-08 | 1973-12-18 | Creusot Loire | Device for cooling a tuyere of a refining converter |
GB1564738A (en) * | 1976-11-25 | 1980-04-10 | British Steel Corp | Tuyeres |
JPS5754910Y2 (fi) * | 1977-10-03 | 1982-11-27 | ||
BE868431A (fr) * | 1978-06-23 | 1978-10-16 | Thy Marcinelle Monceau Forges | Tuyere pour fond de convertisseur d'acierie |
-
1980
- 1980-08-04 FI FI802438A patent/FI64398C/fi not_active IP Right Cessation
-
1981
- 1981-07-14 ZA ZA814782A patent/ZA814782B/xx unknown
- 1981-07-22 US US06/286,039 patent/US4413816A/en not_active Expired - Lifetime
- 1981-07-31 AU AU73627/81A patent/AU528295B2/en not_active Ceased
- 1981-07-31 CA CA000382945A patent/CA1178051A/en not_active Expired
- 1981-08-04 JP JP56121501A patent/JPS57120628A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ZA814782B (en) | 1982-07-28 |
FI64398C (fi) | 1983-11-10 |
US4413816A (en) | 1983-11-08 |
JPS6160903B2 (fi) | 1986-12-23 |
JPS57120628A (en) | 1982-07-27 |
AU528295B2 (en) | 1983-04-21 |
FI64398B (fi) | 1983-07-29 |
CA1178051A (en) | 1984-11-20 |
AU7362781A (en) | 1982-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM | Patent lapsed |
Owner name: OUTOKUMPU OY |