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continuous-length ceramic fibers

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730115
EISBN: 978-1-62708-283-9
... Abstract This chapter discusses the properties and uses of fiber-reinforced composites. It also describes the effect of volume fraction and fiber length. fiber length fiber-reinforced composites WITH COMPOSITE MATERIALS, combinations of properties can be achieved that could...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870001
EISBN: 978-1-62708-314-0
... percent) due to processing difficulties and brittleness. A fiber has a length that is much greater than its diameter. The length-to-diameter ( l / d ) ratio is known as the aspect ratio and can vary greatly. Continuous fibers have long aspect ratios, while discontinuous fibers have short aspect...
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.scm.t52870573
EISBN: 978-1-62708-314-0
... such as alumina, or nonoxide fibers such as silicon carbide, are used in glass, glass-ceramic, and crystalline ceramic matrices. Most high-performance oxide and nonoxide continuous fibers are expensive, further increasing the high cost of ceramic matrix composites. The cost and great difficulty of consistently...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860065
EISBN: 978-1-62708-338-6
... of a group of tools, including creel, wind eye, resin impregnator, motors and controls, and heating or other curing devices (ovens, mainly) that cover a form (mandrel) with continuous resin-impregnated fibers. A creel stores continuous fibers in packages that are stationary or rotating. The creel can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
... nonferrous alloy, and the reinforcement consists of high-performance carbon, metallic, or ceramic additions. Reinforcements, either continuous or discontinuous, may constitute from 10 to 70 vol% of the composite. Continuous fiber or filament (f) reinforcements include graphite, silicon carbide (SiC), boron...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550385
EISBN: 978-1-62708-307-2
... to 40 to 50 vol%) due to processing difficulties and brittleness. A fiber has a length that is much greater than its diameter. The length-to-diameter is known as the aspect ratio and can vary greatly. Continuous fibers have long aspect ratios, while discontinuous fibers have shorter aspect ratios...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... fiber lengths are a few micrometers to several hundred micrometers but are broken up during processing so that their aspect ratios (length/diameter) range from three to about 100. Continuous-fiber reinforcements include graphite, SiC, boron, aluminum oxide (Al 2 O 3 ), and refractory metal wires...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060163
EISBN: 978-1-62708-355-3
... types: discontinuously reinforced CMCs (for example, particulate-or whisker-reinforced materials) and continuous fiber-reinforced materials. These advanced ceramic materials exhibit superior mechanical properties, corrosion/oxidation resistance, or electrical, optical, and/or magnetic properties when...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870031
EISBN: 978-1-62708-314-0
... may be continuous or discontinuous, depending on the application and manufacturing process. This chapter covers the fibers used for organic matrix composites, with an emphasis on continuous fibers. Fibers used for metal- and ceramic-matrix composites are discussed in Chapters 20 and 21, “Metal...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550621
EISBN: 978-1-62708-307-2
... Abstract This chapter consists of three parts. The first part provides data and guidelines for selecting materials and processing routes. It compares the basic properties of metals, ceramics, and polymers, identifies important measures of performance, and discusses manufacturing processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610377
EISBN: 978-1-62708-303-4
... to discontinuous fibers and some that are more amenable to continuous fibers. In general, because metal- and ceramic-matrix composites require very high temperatures and sometimes high pressures for processing, they are normally much more expensive than polymer-matrix composites. However, they have much better...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2024
DOI: 10.31399/asm.tb.phtpp.t59380017
EISBN: 978-1-62708-456-7
... is required to bring the furnace to the desired temperature, although the difference may be minimal because the total heat is governed more by the mass of the load. Furthermore, continuous cycle heating and cooling has a minimal effect on the ceramic fiber lining. Car furnaces are used from the lower...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870325
EISBN: 978-1-62708-344-7
... and ceramic fiber-reinforced metal-matrix composites. bone cyclic loading ceramics fatigue crack growth fatigue modeling fatigue properties fatigue test polymers Introduction In this chapter we consider several classes of materials that are of special interest: polymers, bone, ceramics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240607
EISBN: 978-1-62708-251-8
...: (1) fiber-reinforced composites with both continuous and discontinuous fibers and (2) particle- or whisker-reinforced composites. The reinforcement aspect ratio (length/diameter) generally characterizes the shape. In continuous fiber composites, the load is applied directly to both the matrix...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.fdmht.t52060223
EISBN: 978-1-62708-343-0
... of continuous-fiber-reinforced metal, intermetallic, and ceramic-matrix composites. These are the materials of interest herein. Emphasis is placed on the metallic- and intermetallic-matrix composite systems, which are referred to simply as MMCs. Perhaps the most important thing we have learned to date...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... of the composite is greatly improved with increased fiber length, although stiffness is much less affected. Chopped glass fibers are often embedded in thermoplastic or thermoset resins in the form of pellets for injection molding. Chopped fibers or entangled continuous strands are combined with a binder...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2005
DOI: 10.31399/asm.tb.pb.t51230143
EISBN: 978-1-62708-351-5
... compounds such as Fe 2 Mo 6 and Fe 2 W 6 adjacent to the surface of the refractory metal component in the assembly. Shielding the steel surface from the braze by applying a nickel or copper electroplate circumvents the problem. 4.1.2 Wetting of Nonmetals by Brazes Nonmetals, namely ceramics...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.9781627083386
EISBN: 978-1-62708-338-6
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120131
EISBN: 978-1-62708-269-3
... turbine engines. TMC materials are not restricted to continuous fibers. Short fibers and whiskers or other ceramic particulates have been considered for reinforcements of titanium matrices. Titanium Matrix Composite Materials Titanium matrix composite materials are strengthened generally...