FI751479A - - Google Patents
Info
- Publication number
- FI751479A FI751479A FI751479A FI751479A FI751479A FI 751479 A FI751479 A FI 751479A FI 751479 A FI751479 A FI 751479A FI 751479 A FI751479 A FI 751479A FI 751479 A FI751479 A FI 751479A
- Authority
- FI
- Finland
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI751479A FI54328C (fi) | 1975-05-21 | 1975-05-21 | Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall |
| SE7605664A SE410618B (sv) | 1975-05-21 | 1976-05-19 | Forfarande och anordning for tillsats av pulverformigt eller kornformigt material i fast form till smelt metall |
| DE19762622236 DE2622236A1 (de) | 1975-05-21 | 1976-05-19 | Verfahren und vorrichtung zum zusetzen festen, pulverfoermigen oder koernigen materials in geschmolzenes metall |
| GB20815/76A GB1550383A (en) | 1975-05-21 | 1976-05-20 | Method and apparatus for adding solids to molten metal |
| US05/688,432 US4109898A (en) | 1975-05-21 | 1976-05-20 | Method and a device for adding solid, powdered or grained material to melted metal |
| JP51059549A JPS51143506A (en) | 1975-05-21 | 1976-05-21 | Process and apparatus for introduction of additive into molten metal |
| FR7615514A FR2311614A1 (fr) | 1975-05-21 | 1976-05-21 | Procede et dispositif d'addition de matiere solide, pulverulente ou granulee a un metal fondu |
| BE167246A BE842109A (fr) | 1975-05-21 | 1976-05-21 | Procede et dispositif pour l'addition d'une matiere a un metal en fusion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI751479A FI54328C (fi) | 1975-05-21 | 1975-05-21 | Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI751479A true FI751479A (fi) | 1976-11-22 |
| FI54328B FI54328B (fi) | 1978-07-31 |
| FI54328C FI54328C (fi) | 1978-11-10 |
Family
ID=8509212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI751479A FI54328C (fi) | 1975-05-21 | 1975-05-21 | Foerfarande och anordning foer tillsaettning av fast pulver- eller kornformigt material i smaelt metall |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4109898A (fi) |
| JP (1) | JPS51143506A (fi) |
| BE (1) | BE842109A (fi) |
| DE (1) | DE2622236A1 (fi) |
| FI (1) | FI54328C (fi) |
| FR (1) | FR2311614A1 (fi) |
| GB (1) | GB1550383A (fi) |
| SE (1) | SE410618B (fi) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE441212C (sv) * | 1977-12-23 | 1987-02-02 | Asea Ab | Anordning for injicering av pulver i en metallsmelta |
| DE3342198A1 (de) * | 1983-11-23 | 1985-05-30 | ARBED S.A., Luxemburg/Luxembourg | Vorrichtung zum entschwefeln von eisenschmelzen |
| GB8622458D0 (en) * | 1986-09-18 | 1986-10-22 | Alcan Int Ltd | Alloying aluminium |
| NO176553C (no) * | 1993-04-14 | 1995-04-26 | Norsk Hydro As | Injeksjonsutstyr |
| US6602318B2 (en) | 2001-01-22 | 2003-08-05 | Alcan International Limited | Process and apparatus for cleaning and purifying molten aluminum |
| BRMU8402794U8 (pt) * | 2004-08-27 | 2021-10-26 | Magnesita Insider Refratarios Ltda | Configuração aplicada a dispositivo para injeção de gás e/ou gás e pós em metais líquidos através de lança refratária rotativa |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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. |
| SU370238A1 (ru) * | 1971-03-22 | 1973-02-15 | Устройство для обработки металлов реагентом |
-
1975
- 1975-05-21 FI FI751479A patent/FI54328C/fi not_active IP Right Cessation
-
1976
- 1976-05-19 DE DE19762622236 patent/DE2622236A1/de not_active Withdrawn
- 1976-05-19 SE SE7605664A patent/SE410618B/xx unknown
- 1976-05-20 GB GB20815/76A patent/GB1550383A/en not_active Expired
- 1976-05-20 US US05/688,432 patent/US4109898A/en not_active Expired - Lifetime
- 1976-05-21 JP JP51059549A patent/JPS51143506A/ja active Pending
- 1976-05-21 FR FR7615514A patent/FR2311614A1/fr active Granted
- 1976-05-21 BE BE167246A patent/BE842109A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE410618B (sv) | 1979-10-22 |
| DE2622236A1 (de) | 1976-12-09 |
| GB1550383A (en) | 1979-08-15 |
| FI54328C (fi) | 1978-11-10 |
| FR2311614B3 (fi) | 1979-02-16 |
| FI54328B (fi) | 1978-07-31 |
| JPS51143506A (en) | 1976-12-09 |
| FR2311614A1 (fr) | 1976-12-17 |
| BE842109A (fr) | 1976-09-16 |
| US4109898A (en) | 1978-08-29 |
| SE7605664L (sv) | 1976-11-22 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |
Owner name: ERIKSSON, RAIMO Owner name: LAUTJAERVI, JAAKKO |