DE69805195D1 - Verfahren zum schlackefreien erschmelzen von magnesium - Google Patents

Verfahren zum schlackefreien erschmelzen von magnesium

Info

Publication number
DE69805195D1
DE69805195D1 DE69805195T DE69805195T DE69805195D1 DE 69805195 D1 DE69805195 D1 DE 69805195D1 DE 69805195 T DE69805195 T DE 69805195T DE 69805195 T DE69805195 T DE 69805195T DE 69805195 D1 DE69805195 D1 DE 69805195D1
Authority
DE
Germany
Prior art keywords
melagon
free melting
melting
free
magnesium
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 - Lifetime
Application number
DE69805195T
Other languages
English (en)
Inventor
B Ronhaug
Erik Berg
T Gjestland
Bergem Reistad
Oystein Solli
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.)
Norsk Hydro ASA
Original Assignee
Norsk Hydro ASA
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 Norsk Hydro ASA filed Critical Norsk Hydro ASA
Application granted granted Critical
Publication of DE69805195D1 publication Critical patent/DE69805195D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/006General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B26/00Obtaining alkali, alkaline earth metals or magnesium
    • C22B26/20Obtaining alkaline earth metals or magnesium
    • C22B26/22Obtaining magnesium
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D3/00Charging; Discharging; Manipulation of charge
    • F27D3/14Charging or discharging liquid or molten material
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06Forming or maintaining special atmospheres or vacuum within heating chambers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/063Special atmospheres, e.g. high pressure atmospheres

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)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Furnace Details (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Glass Compositions (AREA)
DE69805195T 1997-07-07 1998-07-03 Verfahren zum schlackefreien erschmelzen von magnesium Expired - Lifetime DE69805195D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO973149A NO304893B1 (no) 1997-07-07 1997-07-07 FremgangsmÕte for smelting av magnesium uten flussmiddel og utstyr for dette
PCT/NO1998/000200 WO1999002287A1 (en) 1997-07-07 1998-07-03 Method of fluxless melting of magnesium

Publications (1)

Publication Number Publication Date
DE69805195D1 true DE69805195D1 (de) 2002-06-06

Family

ID=19900908

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69805195T Expired - Lifetime DE69805195D1 (de) 1997-07-07 1998-07-03 Verfahren zum schlackefreien erschmelzen von magnesium

Country Status (7)

Country Link
EP (1) EP1019211B1 (de)
JP (1) JP2001509543A (de)
AT (1) ATE216932T1 (de)
AU (1) AU8753498A (de)
DE (1) DE69805195D1 (de)
NO (1) NO304893B1 (de)
WO (1) WO1999002287A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6521018B2 (en) 2000-02-07 2003-02-18 Air Products And Chemicals, Inc. Blanketing metals and alloys at elevated temperatures with gases having reduced global warming potential
US6398844B1 (en) * 2000-02-07 2002-06-04 Air Products And Chemicals, Inc. Blanketing molten nonferrous metals and alloys with gases having reduced global warming potential
EP1402977B1 (de) * 2002-09-25 2008-03-19 Oskar Frech Gmbh & Co. Schutzgaseinrichtung für Druckgussmaschinen
CN107289782B (zh) * 2016-03-31 2019-05-07 中国科学院金属研究所 一种生产高洁净度镁或镁合金的多炉联合式熔铸设备和工艺

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2018407A1 (de) * 1969-05-05 1971-02-25 Fruehling J Schutzatmospharen fur Magnesium und M agne sium legierungen
BG33467A1 (en) * 1980-12-11 1983-03-15 Nikolov Method and machine for castind under presure
US4478270A (en) * 1981-04-01 1984-10-23 Interlake, Inc. Apparatus for casting low-density alloys
DE4129879A1 (de) * 1991-09-09 1993-03-11 Loi Ind Ofenanlagen Verfahren zum austausch der atmosphaere eines industrieofens
AUPN716195A0 (en) * 1995-12-14 1996-01-18 Australian Magnesium Corporation Pty Ltd Ingot mould system

Also Published As

Publication number Publication date
WO1999002287A1 (en) 1999-01-21
EP1019211B1 (de) 2002-05-02
NO973149D0 (no) 1997-07-07
NO304893B1 (no) 1999-03-01
JP2001509543A (ja) 2001-07-24
NO973149L (no) 1999-01-08
AU8753498A (en) 1999-02-08
WO1999002287A8 (en) 1999-04-15
ATE216932T1 (de) 2002-05-15
EP1019211A1 (de) 2000-07-19

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Legal Events

Date Code Title Description
8332 No legal effect for de