EP0185540A3 - Procédé pour l'affinage du grain de silicium primaire dans les alliages hypereutectiques Al-Si - Google Patents

Procédé pour l'affinage du grain de silicium primaire dans les alliages hypereutectiques Al-Si Download PDF

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Publication number
EP0185540A3
EP0185540A3 EP85309176A EP85309176A EP0185540A3 EP 0185540 A3 EP0185540 A3 EP 0185540A3 EP 85309176 A EP85309176 A EP 85309176A EP 85309176 A EP85309176 A EP 85309176A EP 0185540 A3 EP0185540 A3 EP 0185540A3
Authority
EP
European Patent Office
Prior art keywords
melt
primary silicon
hypereutectic
refining
alloys
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.)
Withdrawn
Application number
EP85309176A
Other languages
German (de)
English (en)
Other versions
EP0185540A2 (fr
Inventor
Masahiro C/O Sumitomo Light Yoshida
Kazuyoshi C/O Sumitomo Light Oka
Yasuo C/O Sumitomo Light Ohfukune
Susumu C/O Sumitomo Light Inumaru
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.)
Sumitomo Light Metal Industries Ltd
Original Assignee
Sumitomo Light Metal Industries Ltd
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
Priority claimed from JP26690384A external-priority patent/JPS61147860A/ja
Priority claimed from JP14966885A external-priority patent/JPS6210248A/ja
Application filed by Sumitomo Light Metal Industries Ltd filed Critical Sumitomo Light Metal Industries Ltd
Publication of EP0185540A2 publication Critical patent/EP0185540A2/fr
Publication of EP0185540A3 publication Critical patent/EP0185540A3/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • 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
    • C22C1/026—Alloys based on aluminium
EP85309176A 1984-12-18 1985-12-17 Procédé pour l'affinage du grain de silicium primaire dans les alliages hypereutectiques Al-Si Withdrawn EP0185540A3 (fr)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP26690384A JPS61147860A (ja) 1984-12-18 1984-12-18 過共晶Ａｌ−Ｓｉ系合金における初晶Ｓｉの微細化方法
JP266903/84 1984-12-18
JP149668/85 1985-07-08
JP14966885A JPS6210248A (ja) 1985-07-08 1985-07-08 過共晶Ａｌ−Ｓｉ系合金における初晶Ｓｉの微細化方法

Publications (2)

Publication Number Publication Date
EP0185540A2 EP0185540A2 (fr) 1986-06-25
EP0185540A3 true EP0185540A3 (fr) 1987-05-27

Family

ID=26479482

Family Applications (1)

Application Number Title Priority Date Filing Date
EP85309176A Withdrawn EP0185540A3 (fr) 1984-12-18 1985-12-17 Procédé pour l'affinage du grain de silicium primaire dans les alliages hypereutectiques Al-Si

Country Status (1)

Country Link
EP (1) EP0185540A3 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR8707988A (pt) * 1987-08-25 1990-03-20 Dn Metall Inst Processo para o refino de ligas de aluminio
WO1992007676A1 (fr) * 1990-10-31 1992-05-14 Sumitomo Electric Industries, Ltd. Poudre a base d'un alliage aluminium/silicium hypereutectique et production de cette poudre
DE4328040C1 (de) * 1993-08-20 1994-12-15 Schaefer Chem Fab Gmbh Verfahren zum Herstellen eines Kornfeinungsmittels für Aluminium-Silizium-Gußlegierungen
GB9409446D0 (en) * 1994-05-12 1994-06-29 Anglo Blackwells Limited A method for manufacturing a phosphorus containing composition
GB2299099A (en) * 1995-03-18 1996-09-25 Christopher Duncan Mayes Process for producing grain refining master alloys.
EP1111079A1 (fr) * 1999-12-20 2001-06-27 Alcoa Inc. Alliage d'aluminium sursaturé
CN113528868A (zh) * 2021-07-06 2021-10-22 常州大学 一种利用熔体净化作用消除过共晶铝硅合金中初生硅的方法
CN113787183B (zh) * 2021-08-13 2023-01-17 常州大学 一种获得铝硅合金伪共晶组织的装置与方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836360A (en) * 1972-07-10 1974-09-17 Anaconda Co Method and apparatus for pre-heating and adding master alloy to a copper melt
FR2228111A1 (fr) * 1973-05-01 1974-11-29 Nippon Kokan Kk
GB2078784A (en) * 1980-06-27 1982-01-13 British Aluminium Co Ltd Alloying Additive

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3836360A (en) * 1972-07-10 1974-09-17 Anaconda Co Method and apparatus for pre-heating and adding master alloy to a copper melt
FR2228111A1 (fr) * 1973-05-01 1974-11-29 Nippon Kokan Kk
GB2078784A (en) * 1980-06-27 1982-01-13 British Aluminium Co Ltd Alloying Additive

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALUMINUM, vol. I: Properties, Physical Metallurgy and Phase Diagrams, pages 293-299; chapter 8, Commercial Casting Alloys; Aluminum-Silicon Alloys; edited by K. R. VAN HORN; American Society for Metals, Metals Park, Ohio, US *
GIESSEREI-PRAXIS, no. 4, 1981, pages 61-66; E. BRUNHUBER: "K und Langzeit- Veredelung von Aluminium-Silicium-Gusslegierungen" *

Also Published As

Publication number Publication date
EP0185540A2 (fr) 1986-06-25

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Inventor name: OKA, KAZUYOSHIC/O SUMITOMO LIGHT

Inventor name: YOSHIDA, MASAHIROC/O SUMITOMO LIGHT

Inventor name: OHFUKUNE, YASUOC/O SUMITOMO LIGHT

Inventor name: INUMARU, SUSUMUC/O SUMITOMO LIGHT