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intermetallic-matrix composites

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Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003163
EISBN: 978-1-62708-199-3
... composites, copper-matrix composites, superalloy-matrix composites, and intermetallic-matrix composites. It describes the processing methods of discontinuous aluminum MMCs which include casting processes, liquid-metal infiltration, spray deposition and powder metallurgy. The article provides useful...
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
... presents 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...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003359
EISBN: 978-1-62708-195-5
... directly from the molten oxide ( Ref 1 ). This fiber has been studied for reinforcing some of the intermetallic-matrix composites such as titanium aluminides and nickel aluminides ( Ref 1 ). Key properties of commercially available fibers are listed in Table 1 . Tow-based alumina fibers are used...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001416
EISBN: 978-1-62708-173-3
...), intermetallic, or titanium-matrix composite structures. Conventional alloys can be further subdivided, on the basis of the amount of beta phase that is present, into four families: near-alpha, alpha-beta, near-beta, or metastable-beta ( Table 1 ). Intermetallics that are based on titanium most commonly include...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003255
EISBN: 978-1-62708-176-4
..., the strengths and/or physical properties of composites are usually an average of the strengths and/or properties of the individual constituents/phases. Most composites are composed of a compliant, damage-tolerant matrix and a strong reinforcing phase/constituent, usually filaments, fibers, or whiskers...
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 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...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002379
EISBN: 978-1-62708-193-1
... of oxygen, hydrogen, carbon, and nitrogen. Fracture Resistance of Composites Brittle Matrix-Ductile Phase Composites Ductile phases have been used to improve the fracture resistance of many structural materials, including ceramics, intermetallics, glasses, and other low-toughness materials...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005229
EISBN: 978-1-62708-187-0
... to fully return the composition to its equilibrium level. As a result, during the early stage of solidification, the solid matrix phase is depleted of solute, and the liquid phase is enriched with solute. An example of microsegregation in an aluminum alloy is shown in Fig. 1 , and the subsequent...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001080
EISBN: 978-1-62708-162-7
... of sponge production and melting processes, oxide dispersion-strengthened alloys by powder metallurgy techniques, titanium-base intermetallic compounds, and titanium-matrix composites. aerospace application automotive application corrosion application developments in titanium processing market...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006388
EISBN: 978-1-62708-192-4
... coherent precipitates, respectively; and θ is the equilibrium precipitate, totally incoherent with the matrix. The intermetallic precipitates formed during aging depend on the alloy composition, as reported in Table 5 . Example of intermetallics formed during aging of wrought and cast aluminum...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005230
EISBN: 978-1-62708-187-0
... are of paramount importance in cast aluminum-silicon alloys. Dissolution During solution heat treatment, soluble intermetallics are dissolved, and the matrix is supersaturated with solute on subsequent quenching. Only those intermetallic phases dissolve that have high solubility at elevated temperature...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001419
EISBN: 978-1-62708-173-3
... in a coarse α-aluminum matrix. Such microstructures exhibit poor ductility and cannot be used for structural engineering applications. In contrast, RS processing of these novel chemistries suppresses the formation of Al 3 Fe-type primary intermetallic particles. It instead produces particulates exhibiting...
Series: ASM Handbook
Volume: 13B
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v13b.a0003839
EISBN: 978-1-62708-183-2
...Abstract Abstract This article begins with the discussion on the background of metal-matrix composites (MMC) and moves into a broad description of the general parameters affecting the corrosion of MMC. It discusses the primary sources of MMC corrosion that include galvanic corrosion between MMC...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006267
EISBN: 978-1-62708-169-6
...×. Courtesy of J. Wu, Deloro Stellite Group Ltd. Because the Laves intermetallic phase is so abundant in these alloys (35 to 70 vol%), its presence governs all of the material properties. Accordingly, the effects of the matrix composition in these alloys are less pronounced than in the case...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003371
EISBN: 978-1-62708-195-5
...Abstract Abstract Metallic matrices are essential constituents for the fabrication of metal-matrix composites (MMCs). This article describes three different classes of aluminum alloys, namely, commercial aluminum alloys, low-density and high-modulus alloys, and high temperature alloys...
Series: ASM Handbook
Volume: 2B
Publisher: ASM International
Published: 15 June 2019
DOI: 10.31399/asm.hb.v02b.a0006551
EISBN: 978-1-62708-210-5
... to their relatively low hardness, which favors large plastic deformation under sliding conditions. This article discusses the classes and mechanisms of wear in aluminum-silicon alloys, aluminum-tin bearing alloys, and aluminum-matrix composites; describes the effect of material-related parameters on wear behavior...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003140
EISBN: 978-1-62708-199-3
... and titanium-aluminide intermetallic alloys have been developed. Both are briefly described below. More detailed information on these advanced titanium alloys can be found in the Section “Special-Purpose Materials” in this Volume. Titanium-Matrix Composites Titanium-matrix composites containing...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0009239
EISBN: 978-1-62708-173-3
..., armors, chemical devices, and so forth. Specific examples of brazed titanium parts in aircraft frames and engines are presented in Table 1 . Brazed aerospace parts made of titanium alloys, titanium aluminides, and titanium matrix composites Table 1 Brazed aerospace parts made of titanium alloys...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003618
EISBN: 978-1-62708-182-5
.... Constituent particles are well known sites for pit initiation, due to galvanic interaction with the surrounding matrix ( Ref 4 , 5 , 6 , 7 ). Depending on initial composition, some constituent particles are cathodic to the matrix, and others are anodic. Some exhibit a changing galvanic effect...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003129
EISBN: 978-1-62708-199-3
... thermally stable dispersoid particles. Conventional I/M processing of these compositions produces equilibrium or near-equilibrium microstructures containing coarse Al 3 Fe-type primary intermetallic particles in a coarse α-aluminum matrix. Such microstructures exhibit poor ductility and cannot be used...