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titanium-SiC metal matrix composites

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240607
EISBN: 978-1-62708-251-8
... is possible for reinforcements of both SiC particulates and whiskers, although Al 2 O 3 particles and Si 3 N 4 whiskers have also been employed. It should be noted that PM processes also can be used to make continuous fiber MMCs, in particular, continuous fiber-reinforced titanium-matrix composites...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
..., aluminum oxide (Al 2 O 3 ), and refractory metals. Discontinuous reinforcements consist mainly of SiC in whisker (w) form, particulate (p) types of SiC, Al 2 O 3 , and titanium diboride (TiB 2 ), and short or chopped fibers (c) of Al 2 O 3 or graphite. A relative comparison of composite performance...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... or monofilament fibers. Fig. 20.1 Metal matrix composite reinforcements. Source: Ref 1 Discontinuous reinforcements consist mainly of silicon carbide (SiC) in whisker (w) form; particulate (p) types of SiC, alumina (Al 2 O 3 ), and titanium diboride (TiB 2 ); and short or chopped fibers (c) of Al...
Image
Published: 01 October 2012
Fig. 9.28 Jet engine applications of titanium-matrix composites. (a) A nozzle actuator piston rod used on the Pratt & Whitney F119 engine for F-22 aircraft. The part is made of a Ti-6Al-2Sn-4Zr-2Mo alloy reinforced with SiC monofilaments that are 129 μm (5.1 mils) in diameter. The inset More
Image
Published: 01 November 2010
Fig. 20.15 Strength retention at elevated temperature for continuous fiber silicon carbide/aluminum (SiC/Al) and silicon carbide/titanium (SiC/Ti). MMC, metal matrix composite. Source: Ref 7 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870179
EISBN: 978-1-62708-299-0
... anodized SiC/aluminum is less than that for conventionally anodized SiC/aluminum. Comparison of pitting times for anodized aluminum alloy 6061 and metal matrix composite SiC/aluminum Table 3 Comparison of pitting times for anodized aluminum alloy 6061 and metal matrix composite SiC/aluminum...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550001
EISBN: 978-1-62708-307-2
... metal-matrix composites. Alumina (Al 2 O 3 ) fibers reinforce the pistons for some diesel engines, and silicon carbide (SiC) fibers and whiskers are used in aerospace applications, including stiffeners and missile fins. Examples of cast discontinuously metal-matrix composite parts are shown in Fig...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730115
EISBN: 978-1-62708-283-9
... Photograph of SiC fibers pulling out of a titanium matrix. Source: Ref 10.3 More energy is absorbed if fibers pull out than if they break. The energy expended in fiber pullout increases with fiber length up to a critical length and then decreases with further length increase. Often greater toughness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550569
EISBN: 978-1-62708-307-2
... and/or extending microcracks, leaving the bulk ceramic body intact. An Al 2 O 3 -matrix composite reinforced with coarse SiC particles has been optimized for applications requiring slurry erosion resistance. Wear test data for the Al 2 O 3 -SiC p composite and other ceramic and metallic materials are compared...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230163
EISBN: 978-1-62708-298-3
... temperature. The composites show 1.5 to 3% tensile elongation in off-axis tests, where matrix properties become predominant. Fig. 14.11 Off-axis tensile strength (50% composites). °, B-Al-6061; •, B-SiC-Ti(6Al-4V); □, Be-Ti(6Al-4V). Source: London et al. 1979 Both beryllium-titanium and B-SiC...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870573
EISBN: 978-1-62708-314-0
.... Carbon-carbon (C-C), carbon fiber reinforced plastic (CFRP), ceramic matrix composite (CMC), carbon-silicon carbide (C-SiC), glass-ceramic matrix composite (GCMC), metal matrix composite (MMC), silicon-aluminum-oxygen-nitrogen (SIALON) While reinforcements such as fibers, whiskers, or particles...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460185
EISBN: 978-1-62708-285-3
... carbide particles in Co matrix (white arrows). Source: Ref 7.50 Several examples are available for the deposition of aluminum-base matrix composites with SiC, B 4 C, and so on ( Ref 7.36 , 7.41 , 7.49 , 7.53 , 7.54 ). When blends of aluminum-base alloys with hard ceramic phases are sprayed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
... by a reinforcement of continuous fibers of silicon carbide (SiC). These composite materials have been developed to extend the elevated-temperature performance of titanium and its alloys. Matrix materials used to date include Ti-6Al-4V, Ti-15V-3Sn-3Cr-3Al, and Beta 21S (Ti-3Al-8V-6Cr-4Mo-4Zr). Beta 21S can withstand...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300271
EISBN: 978-1-62708-323-2
... rates in a repeat test of the same piece of sandpaper. Alumina performs better than SiC in most fixed-abrasive applications. Silicon carbide has a weight advantage over some other ceramics and metals ( Fig. 10.8 ), and this can be an advantage in some tribosystems. The compressive strength of self...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550621
EISBN: 978-1-62708-307-2
..., and titanium aluminide), engineering plastics, structural ceramics, and composites (polymer, metal, and ceramic matrix). The following sections give some general guidelines for selecting these materials. Five lightweight metal alloys were covered in this book: aluminum, magnesium, beryllium, titanium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060223
EISBN: 978-1-62708-343-0
... in monolithic ceramics. Strong chemical bonding invariably involves both a metallic fiber and matrix (e.g., tungsten fibers in copper or nickel alloys). Weak bonding is achievable with some nonmetallic fibers in a wide variety of metallic matrices (appropriately coated SiC fibers in matrices of titanium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480113
EISBN: 978-1-62708-318-8
..., and ductility as well as creep, fatigue strength, and fatigue crack growth rate. It also discusses the influence of other titanium phases and the properties of titanium-based intermetallic compounds, metal-matrix composites, and shape-memory alloys. alloy composition alpha titanium alloys alpha-beta...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230221
EISBN: 978-1-62708-351-5
... °C °F Al 2 O 3 SiC Graphite Aluminium 1250 2280 48 42 39 Copper 1100 2010 155 140 140 Silicon 1450 2640 82 37 15 By contrast, covalent materials, such as the ceramics silicon carbide and aluminum nitride, are more readily wetted by metals, even when the systems...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290251
EISBN: 978-1-62708-319-5
... rolling; literally everywhere there is a similar flow restriction in the shaping step. Fig. 11.1 A powder-binder system with embedded fibers or whiskers undergoes alignment during flow through a constricted channel. Similar ideas apply to metal or ceramic-matrix composites, where fibers...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350125
EISBN: 978-1-62708-315-7
... include jet engine seals, metalforming tools, tools and dies for ceramic and plastic processing, components used in the chemical and general processing industries, and machine elements. Commonly employed carbides include titanium carbide (TiC), silicon carbide (SiC), tungsten carbide (WC), chromium...