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WO1997005296A1 - Alliages d'aluminium pour la production de materiaux composites renforces par des fibres - Google Patents

Alliages d'aluminium pour la production de materiaux composites renforces par des fibres Download PDF

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Publication number
WO1997005296A1
WO1997005296A1 PCT/EP1996/003356 EP9603356W WO9705296A1 WO 1997005296 A1 WO1997005296 A1 WO 1997005296A1 EP 9603356 W EP9603356 W EP 9603356W WO 9705296 A1 WO9705296 A1 WO 9705296A1
Authority
WO
WIPO (PCT)
Prior art keywords
weight
aluminum
aluminum alloys
manganese
zinc
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.)
Ceased
Application number
PCT/EP1996/003356
Other languages
German (de)
English (en)
Inventor
Markus Nolte
Eric Neussl
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.)
FEINGUSS BLANK GmbH
Original Assignee
FEINGUSS BLANK GmbH
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 FEINGUSS BLANK GmbH filed Critical FEINGUSS BLANK GmbH
Publication of WO1997005296A1 publication Critical patent/WO1997005296A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C49/00Alloys containing metallic or non-metallic fibres or filaments
    • C22C49/02Alloys containing metallic or non-metallic fibres or filaments characterised by the matrix material
    • C22C49/04Light metals
    • C22C49/06Aluminium

Definitions

  • the invention relates to aluminum alloys for the production of fiber composite materials.
  • Fiber composite materials are known in which bundles of mineral fibers are embedded in a metallic matrix. Long fibers based on Al 2 0 3 or based on SiC are used as mineral fibers. In addition to numerous other metals, pure aluminum or conventional aluminum alloys such as e.g. B. AI Si7Mg, AlSi7MgO, 6; or AlCu4TiMg or AlMglSiCu used. These composite materials can be produced in different ways, for example by pressure infiltrating the molten matrix material into a preform constructed from fiber bundles or by powder metallurgy.
  • Fiber composite materials with a matrix consisting of pure aluminum can have excellent strength and stiffness properties and are suitable for applications e.g. in aviation or automotive components. Due to the low strength of the unreinforced aluminum matrix, these material combinations are only suitable to a very limited extent for producing components with only partial fiber reinforcement. Because of the high cost of mineral fibers, however, only partial reinforcement is of great economic importance.
  • OVERHEAD SHEET (RULE 26) do not achieve the excellent strength properties that are known from fiber composite materials with a pure aluminum matrix. These combinations of materials are therefore also only suitable for applications to a very limited extent.
  • the object of the present invention is now to provide aluminum alloys which, owing to their properties, are suitable for the production of less expensive partially fiber-reinforced components.
  • the aluminum alloys in combination with mineral fibers as fiber composite material must have excellent strength and stiffness properties and at the same time have good strength in the unreinforced state.
  • 0.25 4 wt copper especially 1 3 wt. and / or 0.2 15% by weight zinc, and / or 0.1 3% by weight magnesium, and / or 0.2 3% by weight silver, and / or 0.2 2% by weight manganese, and / or 0.2 2% by weight of zirconium, and / or 0.1 2% by weight of chromium, remaining elements ⁇ 1% by weight.
  • the aluminum alloys described above can be used in particular in the process for producing fiber composite investment castings according to WO 94/06582.
  • the above object can advantageously also be achieved with an aluminum alloy which contains 1 to 10% by weight, preferably 5 to 8% by weight of zinc, 0.1 to 2% by weight, preferably 0 Has 5 to 1 wt .-% magnesium and the rest of aluminum.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Alloys Or Alloy Compounds (AREA)

Abstract

L'invention concerne des alliages d'aluminium qui peuvent être combinés avec des fibres minérales pour constituer un matériau composite renforcé par des fibres. Ces alliages d'aluminium présentent une résistance et une rigidité exceptionnelles tout en étant d'une grande résistance à l'état non renforcé.
PCT/EP1996/003356 1995-08-01 1996-07-31 Alliages d'aluminium pour la production de materiaux composites renforces par des fibres Ceased WO1997005296A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19528170 1995-08-01
DE19528170.5 1995-08-01

Publications (1)

Publication Number Publication Date
WO1997005296A1 true WO1997005296A1 (fr) 1997-02-13

Family

ID=7768368

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP1996/003356 Ceased WO1997005296A1 (fr) 1995-08-01 1996-07-31 Alliages d'aluminium pour la production de materiaux composites renforces par des fibres

Country Status (1)

Country Link
WO (1) WO1997005296A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940475A1 (fr) * 1998-03-05 1999-09-08 Aeromet International plc Alliage de fonderie à base d'aluminium-cuivre
CN114480933A (zh) * 2022-01-25 2022-05-13 郑州轻研合金科技有限公司 一种特高强铝合金及其制备方法和应用

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274685A (en) * 1969-06-19 1972-05-17 Cegedur Gp Shock resistant composite products
EP0074067A1 (fr) * 1981-09-01 1983-03-16 Sumitomo Chemical Company, Limited Procédé pour la fabrication d'un matériau composite renforcée par des fibres
EP0357231A1 (fr) * 1988-08-04 1990-03-07 Advanced Composite Materials Corporation Matériau composite renforcé ayant une matrice d'aluminium
EP0588439A1 (fr) * 1992-09-17 1994-03-23 Mifa Aluminium B.V. Procédé de préparation d'articles à base d'aluminium

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1274685A (en) * 1969-06-19 1972-05-17 Cegedur Gp Shock resistant composite products
EP0074067A1 (fr) * 1981-09-01 1983-03-16 Sumitomo Chemical Company, Limited Procédé pour la fabrication d'un matériau composite renforcée par des fibres
EP0357231A1 (fr) * 1988-08-04 1990-03-07 Advanced Composite Materials Corporation Matériau composite renforcé ayant une matrice d'aluminium
EP0588439A1 (fr) * 1992-09-17 1994-03-23 Mifa Aluminium B.V. Procédé de préparation d'articles à base d'aluminium

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0940475A1 (fr) * 1998-03-05 1999-09-08 Aeromet International plc Alliage de fonderie à base d'aluminium-cuivre
US6126898A (en) * 1998-03-05 2000-10-03 Aeromet International Plc Cast aluminium-copper alloy
CN114480933A (zh) * 2022-01-25 2022-05-13 郑州轻研合金科技有限公司 一种特高强铝合金及其制备方法和应用

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