FI874705L - Anordning foer avgasning av smaelt metall. - Google Patents

Anordning foer avgasning av smaelt metall. Download PDF

Info

Publication number
FI874705L
FI874705L FI874705A FI874705A FI874705L FI 874705 L FI874705 L FI 874705L FI 874705 A FI874705 A FI 874705A FI 874705 A FI874705 A FI 874705A FI 874705 L FI874705 L FI 874705L
Authority
FI
Finland
Prior art keywords
avgasning
anordning foer
smaelt
metall
smaelt metall
Prior art date
Application number
FI874705A
Other languages
English (en)
Finnish (fi)
Other versions
FI874705A0 (fi
FI874705A7 (fi
Inventor
Howard A Mcdonald
Original Assignee
Alusuisse
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Alusuisse filed Critical Alusuisse
Publication of FI874705A0 publication Critical patent/FI874705A0/fi
Publication of FI874705A7 publication Critical patent/FI874705A7/fi
Publication of FI874705L publication Critical patent/FI874705L/fi

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)
  • Lenses (AREA)
  • Furnace Charging Or Discharging (AREA)
FI874705A 1986-02-26 1987-02-23 Anordning foer avgasning av smaelt metall. FI874705L (fi)

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 (fr) 1986-02-26 1987-02-23 Dispositif de degazage de metaux fondus

Publications (3)

Publication Number Publication Date
FI874705A0 FI874705A0 (fi) 1987-10-26
FI874705A7 FI874705A7 (fi) 1987-10-26
FI874705L true FI874705L (fi) 1987-10-26

Family

ID=25263652

Family Applications (1)

Application Number Title Priority Date Filing Date
FI874705A FI874705L (fi) 1986-02-26 1987-02-23 Anordning foer avgasning av smaelt metall.

Country Status (15)

Country Link
US (1) US4647018A (forum.php)
EP (1) EP0258326B1 (forum.php)
JP (1) JPS63502517A (forum.php)
CN (1) CN1007824B (forum.php)
AU (1) AU592855B2 (forum.php)
BR (1) BR8706036A (forum.php)
DD (1) DD260520A5 (forum.php)
ES (1) ES2003688A6 (forum.php)
FI (1) FI874705L (forum.php)
HU (1) HU197961B (forum.php)
IS (1) IS1389B6 (forum.php)
NZ (1) NZ219111A (forum.php)
PL (1) PL147882B1 (forum.php)
WO (1) WO1987005382A1 (forum.php)
ZA (1) ZA87731B (forum.php)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
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
US9528167B2 (en) * 2013-11-18 2016-12-27 Southwire Company, Llc Ultrasonic probes with gas outlets for degassing of molten metals

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FI874705A0 (fi) 1987-10-26
ZA87731B (en) 1987-07-30
IS1389B6 (is) 1989-09-28
DD260520A5 (de) 1988-09-28
AU592855B2 (en) 1990-01-25
EP0258326B1 (de) 1990-08-29
IS3191A7 (is) 1987-08-27
EP0258326A1 (de) 1988-03-09
PL147882B1 (en) 1989-08-31
CN87101583A (zh) 1987-09-09
WO1987005382A1 (fr) 1987-09-11
US4647018A (en) 1987-03-03
FI874705A7 (fi) 1987-10-26
JPS63502517A (ja) 1988-09-22
CN1007824B (zh) 1990-05-02
BR8706036A (pt) 1988-01-19
HUT46139A (en) 1988-09-28
NZ219111A (en) 1989-03-29
AU7029087A (en) 1987-09-28
ES2003688A6 (es) 1988-11-01
HU197961B (en) 1989-06-28
JPH0356288B2 (forum.php) 1991-08-27
PL264285A1 (en) 1988-01-07

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Legal Events

Date Code Title Description
FD Application lapsed

Owner name: SCHWEIZERISCHE ALUMINIUM AG