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organic matrices

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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 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 fabricating high-quality ceramic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... concerns. Fig. 20.4 Silicon carbide whiskers Short fibers are also used to reinforce MMCs; for example, Saffil short alumina fibers are used in aluminum matrices. Short fiber reinforced MMCs can also be produced by melt infiltration, squeeze casting, or powder blending/consolidation. Typical...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870063
EISBN: 978-1-62708-314-0
... polymeric matrices thermoplastic resins thermosetting resins toughening BINDING THE FIBERS together in an orderly array and protecting them from the environment is the role of the matrix. The matrix transfers loads to the fibers and is critical in compression loading in preventing premature failure...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780189
EISBN: 978-1-62708-268-6
... and assignment matrices Evaluating potential failure causes using pedigree analysis, change analysis, dimensional conformance and materials assessment tools, and analysis of variance and Taguchi test techniques Selecting and implementing appropriate corrective actions At the conclusion of a systems...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550569
EISBN: 978-1-62708-307-2
... • Mah T. et al. , Ceramic Fiber Reinforced Metal-Organic Precursor Matrix Composites , Fiber Reinforced Ceramic Composites: Materials, Processing and Technology , Noyes Publications , 1990 , p 278 – 310 • Marzullo A. , Boron, High Silica, Quartz and Ceramic Fibers , Handbook...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870179
EISBN: 978-1-62708-299-0
.... Unlike resin-matrix composites, they are nonflammable, do not outgas in a vacuum, and suffer minimal attack by organic fluids such as fuels and solvents. The principle of incorporating a high-performance second phase into a conventional engineering material to produce a combination with features...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780089
EISBN: 978-1-62708-281-5
.... Epoxy resins are emphasized in the examples that follow because they dominate the airframe and aerospace industries. Intense Department of Defense and National Aeronautics and Space Administration interests have resulted in many published and proprietary studies that focus on these matrices. However...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... than they do when using traditional metals, because with composites they are free to select different reinforcements, combine them with a choice of different matrices, and then fabricate them using a variety of processes. The design team is free to determine the amount and distribution...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780417
EISBN: 978-1-62708-281-5
..., of the composite. Analysis has shown that the fractographic features associated with these brittle thermoset matrices, including the epoxies, bismaleimides, and polyimides, are similar in nature. Because of this, most of the fractographic data presented in this section were obtained from epoxy-matrix materials...
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 June 2008
DOI: 10.31399/asm.tb.emea.t52240607
EISBN: 978-1-62708-251-8
... expensive than solid-state processing. Characteristics of liquid-phase-processed discontinuous MMCs include low-cost reinforcements, such as silicon carbide particles; low-temperature-melting matrices, such as aluminum and magnesium; and near-net-shaped parts. Liquid-phase processing results in intimate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550001
EISBN: 978-1-62708-307-2
.... With the advent of the 20th century, improved lightweight materials such as aluminum, magnesium, beryllium, titanium, titanium aluminides, engineering plastics, structural ceramics, and composites with polymer, metal, and ceramic matrices began to appear...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550385
EISBN: 978-1-62708-307-2
... types of polymer matrices are shown: thermosets and thermoplastics. A thermoset starts as a low-viscosity resin that reacts and cures during processing, forming an intractable solid, while a thermoplastic is a high-viscosity resin that is processed by heating it above its melting temperature. Because...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870373
EISBN: 978-1-62708-314-0
... • Clements L.L. , Organic Fibers , Handbook of Composites , Chapman & Hall , 1982 • “ Cycom 5215 Modified Epoxy Resin ,” Cytec Engineered Materials data sheet • Horton R.E. and McCarty J.E. , Damage Tolerance of Composites , Engineered Materials Handbook , Vol 1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
..., they are nonflammable, do not outgas in a vacuum, and suffer minimal attack by organic fluids such as fuels and solvents. Unfortunately, MMCs are expensive, especially continuous fiber MMCs, and their applications are therefore rather limited. In an MMC, the matrix phase is a monolithic alloy, usually a low-density...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280117
EISBN: 978-1-62708-267-9
... that such an article would be used in critical applications without subsequent HIP or deformation processing. A key feature of any consolidation process is the necessity to minimize contamination of the powder, especially from adsorbed surface gases and organic material mixed in with the powder. Containers...
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
... was performed. Since moisture lowers the glass transition temperature T g of adhesives in the same manner as it does for the resin matrices, it is extremely important to test adhesives under the same environmental conditions that the actual structure will experience in service. In fact, the reported dry...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550621
EISBN: 978-1-62708-307-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780314
EISBN: 978-1-62708-281-5
... cannot be studied electrochemically because they are generally nonconducting. Such reactions may encompass the range of organic reactions into which the polymer backbone and the various attacking species may enter. While attack by aqueous solutions of acids, alkalies, or oxidants is common, chemical...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780276
EISBN: 978-1-62708-281-5