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discontinuously reinforced aluminum

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Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004002
EISBN: 978-1-62708-185-6
... Abstract Discontinuously reinforced aluminum (DRA) alloy metal-matrix composites (MMCs) represent an advanced aluminum materials concept whereby ceramic particles, or whiskers, are added to aluminum-base alloys through the use of either ingot-melting or casting and/or powder-metallurgy (P/M...
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Published: 30 November 2018
Fig. 14 Forging-limit diagrams of 6061 and 2014 discontinuously reinforced aluminum tested at a strain rate of 0.5/s and 400 °C (750 °F). Source: Ref 24 More
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Published: 01 December 2008
Fig. 25 Discontinuously reinforced aluminum metal-matrix composites. (a) Multi-inlet SiC p -Al truss node. (b) Gr p -Al composite components for electronic packaging applications More
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006488
EISBN: 978-1-62708-207-5
... infiltration. It reviews the powder metallurgy processing of aluminum MMCs and deformation processing of discontinuously reinforced aluminum composites. The article concludes with a discussion on the processing of fiber-reinforced aluminum. aluminum-matrix composites stir casting deformation...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003448
EISBN: 978-1-62708-195-5
... Abstract Metal-matrix composites (MMCs) are used in structural applications, and in applications requiring wear resistance, thermal management, and weight savings. This article summarizes the mechanical and thermal properties of discontinuously reinforced aluminum MMCs, laminated metallic...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001101
EISBN: 978-1-62708-162-7
... an overview of the status of MMCs, and provides information on physical and mechanical properties, processing methods, distinctive features, and various types of continuously and discontinuously reinforced aluminum, magnesium, titanium, copper, superalloy, and intermetallic-matrix composites. It further...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002414
EISBN: 978-1-62708-193-1
... Abstract This article reviews the tensile properties and toughness characteristics of discontinuously reinforced aluminum (DRA) composites in terms of particle spacing, particle size, volume fraction, matrix alloy, and matrix microstructure. Both fracture toughness data and impact toughness...
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Published: 01 January 2001
Fig. 7 Manifold applications. (a) A manifold used to redistribute high-pressure hydraulic fluid to flight control surfaces in V-22 Osprey Tiltrotor aircraft. This component is made by infiltration casting of A206/SiC/40p discontinuously reinforced aluminum. Courtesy of Triton Systems, Inc. (b More
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Published: 01 January 2005
Fig. 8 Effect of reinforcement size on extrusion pressure versus ram travel discontinuously reinforced aluminum. Source: Ref 28 , 75 More
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Published: 01 January 2001
Fig. 1 Specific strength and specific stiffness of existing aerospace structural materials with isotropic properties, including metal alloys, discontinuously reinforced aluminum (DRA), discontinuously reinforced titanium (DRTi), and cross-plied graphite/epoxy (Gr/Ep). Graphite/epoxy/overlaps More
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Published: 01 January 2001
Fig. 1 The material cost versus performance of various aluminum-matrix composites. DRA, discontinuously reinforced aluminum More
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Published: 01 December 1998
Fig. 1 The material cost versus performance of various aluminum-matrix composites. DRA, discontinuously reinforced aluminum More
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Published: 01 January 2001
Fig. 2 Effect of microstructure optimization for 20 vol% SiC discontinuously reinforced aluminum metal-matrix composites More
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Published: 01 January 2001
, discontinuously reinforced aluminum; DRTi; discontinously reinforced titanium; Q/I, quasi-isotropic; P, polyacrylonitrile PAN fibers; A, aramid fibers More
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Published: 01 January 2001
Fig. 18 Fracture toughness as a function of SiC p concentration for particulate and laminated discontinuously reinforced aluminum (DRA) composites. After Ref 89 More
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Published: 01 January 2001
Fig. 4 EC-120 helicopter rotor application. (a) Rotor blade sleeve. The part is made of forged 2009/SiC/15p discontinuously reinforced aluminum (DRA). The scale below the part is 30 cm long. (b) Rotor assembly showing the DRA blade sleeves. Photos courtesy of DWA Aluminum Composites, Inc. More
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Published: 01 January 2001
Fig. 3 An F-16 center fuselage, illustrating the size and location of fuel access door covers, which are located between the wings. Of the 26 doors on each F-16, 23 are now made from 6092/SiC/17.5p discontinuously- reinforced aluminum. More
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Published: 01 January 1996
Fig. 7 Effect of atmospheric pressure on fracture of a discontinuously reinforced aluminum metal-matrix composite. Fractured tensile specimens at (a) 0.1 MPa and (b) 300 MPa and respective fracture surfaces. The increased reduction of area in the high-pressure fracture is attributed More
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Published: 01 January 2001
Fig. 2 An F-16 aircraft, illustrating the ventral fins, which are located on the bottom of the fuselage just aft of (behind) the wings. The ventral fins are now assembled from 6092/SiC/17.5p discontinuously-reinforced aluminum sheet material produced via a powder metallurgy process. More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001421
EISBN: 978-1-62708-173-3
... used reinforcement materials in discontinuously reinforced aluminum (DRA) composites are silicon carbide (SiC) and aluminum oxide (Al 2 O 3 ). Consequently, this article focuses on composites that incorporate these specific materials. A review of Al-MMC joining technology up to 1975 is provided in Ref...