FR2608478B1 - Procede de realisation de boulets chrome-aluminium pour l'ajout de chrome dans des bains d'aluminium en fusion - Google Patents

Procede de realisation de boulets chrome-aluminium pour l'ajout de chrome dans des bains d'aluminium en fusion

Info

Publication number
FR2608478B1
FR2608478B1 FR8617981A FR8617981A FR2608478B1 FR 2608478 B1 FR2608478 B1 FR 2608478B1 FR 8617981 A FR8617981 A FR 8617981A FR 8617981 A FR8617981 A FR 8617981A FR 2608478 B1 FR2608478 B1 FR 2608478B1
Authority
FR
France
Prior art keywords
aluminum
chromium
balls
chrome
alloy
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
FR8617981A
Other languages
English (en)
Other versions
FR2608478A1 (fr
Inventor
Alain Defrance
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.)
Delachaux SA
Original Assignee
Delachaux 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 Delachaux SA filed Critical Delachaux SA
Priority to FR8617981A priority Critical patent/FR2608478B1/fr
Priority to EP87402937A priority patent/EP0275774B1/fr
Priority to AT87402937T priority patent/ATE64762T1/de
Priority to DE8787402937T priority patent/DE3771059D1/de
Priority to US07/137,661 priority patent/US4820483A/en
Publication of FR2608478A1 publication Critical patent/FR2608478A1/fr
Application granted granted Critical
Publication of FR2608478B1 publication Critical patent/FR2608478B1/fr
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master alloys
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
FR8617981A 1986-12-22 1986-12-22 Procede de realisation de boulets chrome-aluminium pour l'ajout de chrome dans des bains d'aluminium en fusion Expired FR2608478B1 (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR8617981A FR2608478B1 (fr) 1986-12-22 1986-12-22 Procede de realisation de boulets chrome-aluminium pour l'ajout de chrome dans des bains d'aluminium en fusion
EP87402937A EP0275774B1 (fr) 1986-12-22 1987-12-21 Procédé de réalisation de boulets chrome-aluminium pour l'ajout de chrome dans des bains d'aluminium en fusion
AT87402937T ATE64762T1 (de) 1986-12-22 1987-12-21 Verfahren zur herstellung von chrom-aluminiumk¨gelchen als chrom-zusaetze zur aluminiumschmelze.
DE8787402937T DE3771059D1 (de) 1986-12-22 1987-12-21 Verfahren zur herstellung von chrom-aluminium-kuegelchen als chrom-zusaetze zur aluminium-schmelze.
US07/137,661 US4820483A (en) 1986-12-22 1987-12-22 Process for the production of chromium-aluminum balls for adding chromium into molten aluminum baths

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8617981A FR2608478B1 (fr) 1986-12-22 1986-12-22 Procede de realisation de boulets chrome-aluminium pour l'ajout de chrome dans des bains d'aluminium en fusion

Publications (2)

Publication Number Publication Date
FR2608478A1 FR2608478A1 (fr) 1988-06-24
FR2608478B1 true FR2608478B1 (fr) 1989-06-02

Family

ID=9342163

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8617981A Expired FR2608478B1 (fr) 1986-12-22 1986-12-22 Procede de realisation de boulets chrome-aluminium pour l'ajout de chrome dans des bains d'aluminium en fusion

Country Status (5)

Country Link
US (1) US4820483A (fr)
EP (1) EP0275774B1 (fr)
AT (1) ATE64762T1 (fr)
DE (1) DE3771059D1 (fr)
FR (1) FR2608478B1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5316723A (en) * 1992-07-23 1994-05-31 Reading Alloys, Inc. Master alloys for beta 21S titanium-based alloys
GB2299099A (en) * 1995-03-18 1996-09-25 Christopher Duncan Mayes Process for producing grain refining master alloys.
EP1045040B1 (fr) * 1999-04-15 2005-01-12 Bostlan, S.A. Additif pour ajouter des métaux aux alliages d'aluminium

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3592637A (en) * 1968-02-26 1971-07-13 Union Carbide Corp Method for adding metal to molten metal baths
CA1005220A (en) * 1974-02-25 1977-02-15 National Research Council Of Canada Method for producing ball agglomerated particulate material
US4104059A (en) * 1977-05-27 1978-08-01 Reading Alloys, Inc. Molybdenum-titanium-zirconium-aluminum master alloys
GB2112020B (en) * 1981-12-23 1985-07-03 London And Scandinavian Metall Introducing one or more metals into a melt comprising aluminium
FR2537654B2 (fr) * 1982-06-17 1987-01-30 Pechiney Aluminium Perfectionnement des chemises de moteurs a base d'alliages d'aluminium et de grains de silicium calibres et leurs procedes d'obtention
FR2531978B1 (fr) * 1982-08-20 1985-07-12 Delachaux C Procede de fabrication de metaux ou d'alliages de purete elevee
US4689199A (en) * 1984-09-27 1987-08-25 Aluminum Company Of America Process for adding material to molten media
US4668282A (en) * 1985-12-16 1987-05-26 Inco Alloys International, Inc. Formation of intermetallic and intermetallic-type precursor alloys for subsequent mechanical alloying applications

Also Published As

Publication number Publication date
ATE64762T1 (de) 1991-07-15
DE3771059D1 (de) 1991-08-01
US4820483A (en) 1989-04-11
EP0275774A3 (en) 1988-08-03
EP0275774A2 (fr) 1988-07-27
EP0275774B1 (fr) 1991-06-26
FR2608478A1 (fr) 1988-06-24

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Legal Events

Date Code Title Description
ST Notification of lapse