FI874705A - Anordning foer avgasning av smaelt metall. - Google Patents
Anordning foer avgasning av smaelt metall. Download PDFInfo
- Publication number
- FI874705A FI874705A FI874705A FI874705A FI874705A FI 874705 A FI874705 A FI 874705A FI 874705 A FI874705 A FI 874705A FI 874705 A FI874705 A FI 874705A FI 874705 A FI874705 A FI 874705A
- Authority
- FI
- Finland
- Prior art keywords
- avgasning
- anordination
- smaelt
- metall
- smaelt metall
- 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
- C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
- C21C7/10—Handling in a vacuum
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/833,172 US4647018A (en) | 1986-02-26 | 1986-02-26 | Apparatus for degassing molten metal |
PCT/CH1987/000021 WO1987005382A1 (en) | 1986-02-26 | 1987-02-23 | Device for degassing molten metals |
Publications (2)
Publication Number | Publication Date |
---|---|
FI874705A true FI874705A (fi) | 1987-10-26 |
FI874705A0 FI874705A0 (fi) | 1987-10-26 |
Family
ID=25263652
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI874705A FI874705A0 (fi) | 1986-02-26 | 1987-10-26 | Anordning foer avgasning av smaelt metall. |
Country Status (15)
Country | Link |
---|---|
US (1) | US4647018A (fi) |
EP (1) | EP0258326B1 (fi) |
JP (1) | JPS63502517A (fi) |
CN (1) | CN1007824B (fi) |
AU (1) | AU592855B2 (fi) |
BR (1) | BR8706036A (fi) |
DD (1) | DD260520A5 (fi) |
ES (1) | ES2003688A6 (fi) |
FI (1) | FI874705A0 (fi) |
HU (1) | HU197961B (fi) |
IS (1) | IS1389B6 (fi) |
NZ (1) | NZ219111A (fi) |
PL (1) | PL147882B1 (fi) |
WO (1) | WO1987005382A1 (fi) |
ZA (1) | ZA87731B (fi) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4213007C1 (de) * | 1992-04-21 | 1993-12-16 | Tech Resources Pty Ltd | Verfahren und Vorrichtung zum Abdichten von Düsen in der umgebenden feuerfesten Ausmauerung |
US8652397B2 (en) * | 2010-04-09 | 2014-02-18 | Southwire Company | Ultrasonic device with integrated gas delivery system |
US20140210144A1 (en) * | 2013-01-31 | 2014-07-31 | Pyrotek | Composite degassing tube |
PL3071718T3 (pl) * | 2013-11-18 | 2020-02-28 | Southwire Company, Llc | Sondy ultradźwiękowe z wylotami gazu dla odgazowywania stopionych metali |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1421793A (en) * | 1973-06-20 | 1976-01-21 | Electricity Council | Injectors for injecting gas into molten metal |
US4177066A (en) * | 1978-06-12 | 1979-12-04 | Swiss Aluminium Ltd. | Method and apparatus for the removal of impurities from molten metal |
US4392636A (en) * | 1981-07-22 | 1983-07-12 | Swiss Aluminium Ltd. | Apparatus for degassing molten metal |
GB8503927D0 (en) * | 1985-02-15 | 1985-03-20 | Injectall Ltd | Introducing treatment substances into liquids |
US4494735A (en) * | 1983-11-16 | 1985-01-22 | Swiss Aluminium Ltd. | Apparatus for degassing molten metal |
-
1986
- 1986-02-26 US US06/833,172 patent/US4647018A/en not_active Expired - Fee Related
-
1987
- 1987-01-23 IS IS3191A patent/IS1389B6/is unknown
- 1987-01-30 NZ NZ219111A patent/NZ219111A/xx unknown
- 1987-02-02 ZA ZA870731A patent/ZA87731B/xx unknown
- 1987-02-19 ES ES8700427A patent/ES2003688A6/es not_active Expired
- 1987-02-23 BR BR8706036A patent/BR8706036A/pt unknown
- 1987-02-23 AU AU70290/87A patent/AU592855B2/en not_active Ceased
- 1987-02-23 JP JP62501263A patent/JPS63502517A/ja active Granted
- 1987-02-23 HU HU871240A patent/HU197961B/hu not_active IP Right Cessation
- 1987-02-23 WO PCT/CH1987/000021 patent/WO1987005382A1/de active IP Right Grant
- 1987-02-23 EP EP87901324A patent/EP0258326B1/de not_active Expired - Lifetime
- 1987-02-24 PL PL1987264285A patent/PL147882B1/pl unknown
- 1987-02-24 DD DD87300139A patent/DD260520A5/de unknown
- 1987-02-25 CN CN87101583A patent/CN1007824B/zh not_active Expired
- 1987-10-26 FI FI874705A patent/FI874705A0/fi not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
ES2003688A6 (es) | 1988-11-01 |
PL264285A1 (en) | 1988-01-07 |
EP0258326A1 (de) | 1988-03-09 |
CN1007824B (zh) | 1990-05-02 |
JPH0356288B2 (fi) | 1991-08-27 |
EP0258326B1 (de) | 1990-08-29 |
PL147882B1 (en) | 1989-08-31 |
IS1389B6 (is) | 1989-09-28 |
CN87101583A (zh) | 1987-09-09 |
FI874705A0 (fi) | 1987-10-26 |
BR8706036A (pt) | 1988-01-19 |
NZ219111A (en) | 1989-03-29 |
US4647018A (en) | 1987-03-03 |
AU592855B2 (en) | 1990-01-25 |
AU7029087A (en) | 1987-09-28 |
WO1987005382A1 (en) | 1987-09-11 |
ZA87731B (en) | 1987-07-30 |
JPS63502517A (ja) | 1988-09-22 |
HU197961B (en) | 1989-06-28 |
DD260520A5 (de) | 1988-09-28 |
IS3191A7 (is) | 1987-08-27 |
HUT46139A (en) | 1988-09-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |
Owner name: SCHWEIZERISCHE ALUMINIUM AG |