CN1007824B - 用于熔融金属脱气的装置 - Google Patents

用于熔融金属脱气的装置

Info

Publication number
CN1007824B
CN1007824B CN87101583A CN87101583A CN1007824B CN 1007824 B CN1007824 B CN 1007824B CN 87101583 A CN87101583 A CN 87101583A CN 87101583 A CN87101583 A CN 87101583A CN 1007824 B CN1007824 B CN 1007824B
Authority
CN
China
Prior art keywords
nozzle
shoulder
hollow
gas
seat
Prior art date
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
Application number
CN87101583A
Other languages
English (en)
Chinese (zh)
Other versions
CN87101583A (zh
Inventor
霍华德·A·麦克唐纳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rio Tinto Switzerland AG
Original Assignee
Schweizerische Aluminium AG
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 Schweizerische Aluminium AG filed Critical Schweizerische Aluminium AG
Publication of CN87101583A publication Critical patent/CN87101583A/zh
Publication of CN1007824B publication Critical patent/CN1007824B/zh
Expired legal-status Critical Current

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Images

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)
  • Lenses (AREA)
  • Furnace Charging Or Discharging (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CN87101583A 1986-02-26 1987-02-25 用于熔融金属脱气的装置 Expired CN1007824B (zh)

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
US833172 1986-02-26

Publications (2)

Publication Number Publication Date
CN87101583A CN87101583A (zh) 1987-09-09
CN1007824B true CN1007824B (zh) 1990-05-02

Family

ID=25263652

Family Applications (1)

Application Number Title Priority Date Filing Date
CN87101583A Expired CN1007824B (zh) 1986-02-26 1987-02-25 用于熔融金属脱气的装置

Country Status (15)

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

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
WO2015073951A2 (en) * 2013-11-18 2015-05-21 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
IS1389B6 (is) 1989-09-28
HU197961B (en) 1989-06-28
FI874705A0 (fi) 1987-10-26
FI874705A7 (fi) 1987-10-26
PL147882B1 (en) 1989-08-31
CN87101583A (zh) 1987-09-09
WO1987005382A1 (fr) 1987-09-11
DD260520A5 (de) 1988-09-28
NZ219111A (en) 1989-03-29
EP0258326B1 (de) 1990-08-29
ZA87731B (en) 1987-07-30
JPH0356288B2 (enExample) 1991-08-27
AU592855B2 (en) 1990-01-25
JPS63502517A (ja) 1988-09-22
BR8706036A (pt) 1988-01-19
ES2003688A6 (es) 1988-11-01
IS3191A7 (is) 1987-08-27
FI874705L (fi) 1987-10-26
AU7029087A (en) 1987-09-28
US4647018A (en) 1987-03-03
HUT46139A (en) 1988-09-28
PL264285A1 (en) 1988-01-07
EP0258326A1 (de) 1988-03-09

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C13 Decision
GR02 Examined patent application
AD01 Patent right deemed abandoned
C20 Patent right or utility model deemed to be abandoned or is abandoned