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aluminum-aluminum oxide metal matrix composites

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870179
EISBN: 978-1-62708-299-0
... Abstract This chapter discusses the ambient-temperature corrosion characteristics of aluminum metal-matrix composites (MMCs), including composites formed with boron, graphite, silicon carbide, aluminum oxide, and mica. It also discusses the effect of stress-corrosion cracking on graphite...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240607
EISBN: 978-1-62708-251-8
... by arranging aluminum oxide fiber tapes in the desired orientation, inserting the preform into the mold, and infiltrating molten aluminum into the preform with a vacuum assist. 33.3 Titanium-Matrix Composites Titanium is attractive as a matrix metal because of its good specific strength at both room...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
... and stiffness, among other properties, in preferred directions and locations. This chapter discusses the processes and procedures used in the production of fiber-reinforced aluminum and titanium metal-matrix composites. It explains how the length and orientation of reinforcing fibers affect the properties...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... Abstract This chapter discusses the advantages and disadvantages of metal matrix composites and the methods used to produce them. It begins with a review of the composition and properties of aluminum matrix composites. It then describes discontinuous composite processing methods, including stir...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550001
EISBN: 978-1-62708-307-2
... Abstract Engineers have many materials to choose from when dealing with weight-related design constraints. The list includes aluminum, beryllium, magnesium, and titanium alloys as well as engineering plastics, structural ceramics, and polymer-, metal-, and ceramic-matrix composites...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260187
EISBN: 978-1-62708-336-2
... Matrix Composites Aluminum metal matrix composites are conventional aluminum alloys with additions of ceramic, typically, alumina (Al 2 O 3 ) or silicon carbide (SiC), in short-fiber or particulate form. Extrusion of aluminum alloy-based metal-matrix composites (MMCs) is becoming recognized...
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 October 2012
DOI: 10.31399/asm.tb.lmub.t53550569
EISBN: 978-1-62708-307-2
..., continuous fiber ceramic composites, and carbon-carbon composites. It also describes a number of ceramic-matrix composite processing methods, including cold pressing and sintering, hot pressing, reaction bonding, directed metal oxidation, and liquid, vapor, and polymer infiltration. ceramic-matrix...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.sap.t53000009
EISBN: 978-1-62708-313-3
... elements in the composition, with the three base metals being nickel, cobalt, and iron. The entire superalloy family shares a common basic microstructure, which is a face-centered cubic (fcc) matrix with a number of dispersed secondary strengthening phases. In elemental form, nickel is the only superalloy...
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 November 2010
DOI: 10.31399/asm.tb.scm.t52870401
EISBN: 978-1-62708-314-0
..., lightning strikes, thermal oxidation, and extreme temperatures. It also discusses the factors that influence flammability. environmental degradation flammability heat damage lightning strikes polymeric matrix composites thermo-oxidative stability ultraviolet radiation EXPOSURE OF COMPOSITES...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460185
EISBN: 978-1-62708-285-3
... contain metallic phases of cobalt, chromium, nickel, aluminum, or iron and hard phases of WC, Cr 3 C 2 , Al 2 O 3 , ZrO 2 , TiO 2 , or other ceramics. Oxide coatings and some metallic coatings have also been used for wear/erosion protection. Metals and alloys have long been known to be amenable...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290279
EISBN: 978-1-62708-306-5
..., it is important to check all joints for the presence of gaps. The presence of gaps can unnecessarily preload metallic members when fasteners are installed, a condition that can initiate premature fatigue cracking and even stress corrosion cracking of aluminum. However, gaps in structure containing composites can...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240563
EISBN: 978-1-62708-251-8
... protection of superalloys is the aluminide diffusion coating, which develops an aluminide (CoAl or NiAl) outer layer with enhanced oxidation resistance. This outer layer is developed by the reaction of aluminum with the nickel or cobalt in the base metal. Aluminide diffusion coatings generally are applied...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280287
EISBN: 978-1-62708-267-9
..., efforts in composition development have long passed the ternary nickel-chromium-aluminum system. Quinary (5-element) or higher superalloy compositions are the rule, with major additions of cobalt and refractory metallic elements playing a dominant role. As noted previously, 12 to 14 elements may...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170003
EISBN: 978-1-62708-297-6
... of aluminum oxide particles in the copper matrix, exhibit higher strength and stability at elevated temperature. Dispersion-strengthened nickel-base alloys are produced by high-energy ball milling yttria (Y 2 O 3 ) powder and the nickel-base alloy powder together ( mechanical alloying ). The improved elevated...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870235
EISBN: 978-1-62708-314-0
... the reinforcing fibers or forming subsurface cracks in the resin matrix; (3) all residue should be removed from the abraded surface using a dry process in this case, no solvent; and (4) the prepared surface should be bonded as soon as possible after preparation. 8.2.2 Aluminum Surface Preparation Although...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870025
EISBN: 978-1-62708-299-0
... is due to the passivity produced by a protective oxide film. Passivity of Aluminum and Aluminum Alloys Nature of the Oxide Film Aluminum, as indicated by its position in the electromotive force (emf) series ( Table 1 ), is a thermodynamically reactive metal; among structural metals, only...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030245
EISBN: 978-1-62708-349-2
...-light optical microscopy. Deeper under the damage zone, areas of matrix oxidation and microcracking were found in the composite plies. Fig. 15.13 Lightning strike damage in a carbon fiber composite laminate having metal foil on the surface for protection. (a) Slightly uncrossed polarized light, 4...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
... technologies used with castings, including metallurgical bonding, metal-matrix composites, and hot isostatic pressing. aluminum alloy castings expendable mold gravity-feed casting nonexpendable mold gravity feed casting pressure die casting 3.1 History Aluminum alloy castings were first...