DE69007343D1 - Verfahren und Anlage zum Entgasen und Aufrechterhalten eines niedrigen Wasserstoffgehaltes in legierten Aluminiumschmelzen während des Pfannentransportes. - Google Patents

Verfahren und Anlage zum Entgasen und Aufrechterhalten eines niedrigen Wasserstoffgehaltes in legierten Aluminiumschmelzen während des Pfannentransportes.

Info

Publication number
DE69007343D1
DE69007343D1 DE90420277T DE69007343T DE69007343D1 DE 69007343 D1 DE69007343 D1 DE 69007343D1 DE 90420277 T DE90420277 T DE 90420277T DE 69007343 T DE69007343 T DE 69007343T DE 69007343 D1 DE69007343 D1 DE 69007343D1
Authority
DE
Germany
Prior art keywords
ladle
degassing
maintaining
hydrogen content
low hydrogen
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 - Fee Related
Application number
DE90420277T
Other languages
English (en)
Other versions
DE69007343T2 (de
Inventor
Gerard Laslaz
Pierre Laty
Alain Marguier
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 France SAS
Original Assignee
Aluminium Pechiney SA
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 Aluminium Pechiney SA filed Critical Aluminium Pechiney SA
Application granted granted Critical
Publication of DE69007343D1 publication Critical patent/DE69007343D1/de
Publication of DE69007343T2 publication Critical patent/DE69007343T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B21/00—Obtaining aluminium
    • C22B21/06—Obtaining aluminium refining
    • C22B21/064—Obtaining aluminium refining using inert or reactive gases

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
DE69007343T 1989-06-13 1990-06-11 Verfahren und Anlage zum Entgasen und Aufrechterhalten eines niedrigen Wasserstoffgehaltes in legierten Aluminiumschmelzen während des Pfannentransportes. Expired - Fee Related DE69007343T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8908731A FR2648154B1 (fr) 1989-06-13 1989-06-13 Procede et dispositif de degazage et de maintien d'une faible teneur en hydrogene dans les alliages d'aluminium liquides au cours de leur transport dans des poches

Publications (2)

Publication Number Publication Date
DE69007343D1 true DE69007343D1 (de) 1994-04-21
DE69007343T2 DE69007343T2 (de) 1994-06-23

Family

ID=9383282

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69007343T Expired - Fee Related DE69007343T2 (de) 1989-06-13 1990-06-11 Verfahren und Anlage zum Entgasen und Aufrechterhalten eines niedrigen Wasserstoffgehaltes in legierten Aluminiumschmelzen während des Pfannentransportes.

Country Status (8)

Country Link
EP (1) EP0403406B1 (de)
AT (1) ATE103012T1 (de)
AU (1) AU626425B2 (de)
CA (1) CA2018491C (de)
DE (1) DE69007343T2 (de)
ES (1) ES2050411T3 (de)
FR (1) FR2648154B1 (de)
IE (1) IE67886B1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108330290A (zh) * 2018-03-08 2018-07-27 福建麦特新铝业科技有限公司 一种用于铝熔体处理生产可自动控制氢含量的在线除气机

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1810801A (en) * 1928-06-12 1931-06-16 Todt Wilhelm Method of removing gases from molten light-metals such as aluminum and its alloys
FR787996A (fr) * 1934-07-24 1935-10-02 Aluminium Ltd Perfectionnements au traitement des alliages facilement oxydables
US2160812A (en) * 1938-03-09 1939-06-06 Aluminum Co Of America Making castings of aluminum and aluminum-base alloy
GB738510A (en) * 1952-07-12 1955-10-12 American Smelting Refining Process for removing magnesium from aluminium
US3159478A (en) * 1960-07-28 1964-12-01 Chemetron Corp Process and apparatus for treating molten metals
FR2160720A1 (de) * 1971-11-23 1973-07-06 Kocks Gmbh Friedrich
DD104559A1 (de) * 1973-06-08 1974-03-12
EP0142727B1 (de) * 1983-10-21 1989-12-27 Showa Aluminum Corporation Verfahren zur Entfernung von Wasserstoffgas und nichtmetallischen Verunreinigungen aus Aluminiumschmelzen
JPS6274030A (ja) * 1985-09-27 1987-04-04 Showa Alum Corp アルミニウム溶湯の処理方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108330290A (zh) * 2018-03-08 2018-07-27 福建麦特新铝业科技有限公司 一种用于铝熔体处理生产可自动控制氢含量的在线除气机

Also Published As

Publication number Publication date
DE69007343T2 (de) 1994-06-23
EP0403406A1 (de) 1990-12-19
IE67886B1 (en) 1996-05-01
ES2050411T3 (es) 1994-05-16
ATE103012T1 (de) 1994-04-15
FR2648154A1 (fr) 1990-12-14
IE902105A1 (en) 1991-01-02
IE902105L (en) 1990-12-13
CA2018491C (fr) 1998-11-17
AU626425B2 (en) 1992-07-30
AU5697790A (en) 1990-12-20
EP0403406B1 (de) 1994-03-16
CA2018491A1 (fr) 1990-12-13
FR2648154B1 (fr) 1992-06-19

Similar Documents

Publication Publication Date Title
ATE20708T1 (de) Verfahren und vorrichtung zum schutz eines giessstrahls aus fluessigem metall.
ES8302788A1 (es) Aparato para introducir gases en envases metalurgicos.
DE69007343D1 (de) Verfahren und Anlage zum Entgasen und Aufrechterhalten eines niedrigen Wasserstoffgehaltes in legierten Aluminiumschmelzen während des Pfannentransportes.
ZA951664B (en) Process and apparatus to cool melted steel
GB1298346A (en) Method and apparatus for shrouding a pouring stream and molten casting surface with a protective gas
KR920000953A (ko) 대기용해에 의한 알루미늄-리튬합금의 제조방법
ATE118044T1 (de) Vorrichtung zum inertisieren von abgiessgefässen für den transport von schmelzflüssigen metallen.
US3159478A (en) Process and apparatus for treating molten metals
JPS5956515A (ja) 鋼の真空インジエクシヨン二次精錬方法
JPS56146817A (en) Refining method for molten steel in ladle
JPS55100941A (en) Preparation of metal ingot by electroslag remelting method
ES2026074A6 (es) Recipiente de tratamiento de caldos metalicos.
SU1258841A1 (ru) Способ выпуска металла из сталеплавильного агрегата
Laslaz et al. Process and Apparatus for Degassing and Maintaining a Low Hydrogen Content in Molten Aluminium Alloys During Transport in Ladles
Chakraborty Recent Developments in Ladle Metallurgy for the Production of Clean Steel--a Review
Pluschkell Basic Operations of Ladle-Metallurgical Processes
JPS5690920A (en) Steel making method
GB1204565A (en) Improvements in or relating to the deoxidation and degasification of copper and alloys thereof
RU2056970C1 (ru) Способ обработки металла в процессе поточного вакуумирования при непрерывной разливке
Ishihara et al. Development of Injection Equipment With Intensive Stirring in Ladle
RU93021167A (ru) Способ и устройство обработки металла в процессе непрерывной разливки
Gaye et al. Modeling of vacuum tank degassing of liquid steel
Cullen et al. Purifying molten metal
Savard et al. Method for Casting a Liquid Metal
RU93033097A (ru) Способ обработки металла в процессе непрерывной разливки

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee