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toughened thermoset-matrix composite failures

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Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009081
EISBN: 978-1-62708-177-1
... of composite failure mechanisms such as thermoplastic-matrix composite failure mechanisms, untoughened thermoset-matrix composite failure mechanisms, toughened thermoset-matrix composite failure mechanisms, dispersed-phase and rubber-toughened thermoset-matrix composite failure mechanisms, and particle...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009080
EISBN: 978-1-62708-177-1
... impregnation material quality microstructure morphology particle interlayer toughening prepregs reflected-light optical microscopy single-pass impregnation thermoplastic materials thermoset-matrix composites THE PERFORMANCE of fiber-reinforced composite systems has evolved in response to new...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009071
EISBN: 978-1-62708-177-1
... transfer molding, vacuum-assisted resin transfer molding, and resin film infusion. It explains the composite- and matrix-toughening methods for fiber-reinforced composites, such as dispersed-phase toughening and interlayer toughening. The article concludes with information on optical microscopy, which...
Image
Published: 01 December 2004
Fig. 13 Fiber-matrix interfacial failure in an interlayer-toughened thermoset-matrix composite. Transmitted polarized light, full wave plate, 20× objective More
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009079
EISBN: 978-1-62708-177-1
... in the modulus of the matrix and reduction in strain at lower temperatures. Unfortunately, most composite materials are not subjected to combined mechanical-thermal loading situations before being put into service, and therefore, premature degradation or failure can result. After the formation of microcracks...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003367
EISBN: 978-1-62708-195-5
... mechanisms used for epoxy resins, with the expected change in the balance of modulus, T g , and strain to failure. The ability to modify and toughen CE-based resins makes them appropriate for adhesives and toughened composite applications. One prepolymer system available from Vantico, XU71787 0.07l...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003465
EISBN: 978-1-62708-195-5
... provides an overview of the composite failure modes affected by matrix resin and testing approach. differential scanning calorimetry dynamic mechanical analysis mechanical failure modes polymer composite thermomechanical analysis FAILURE OF A COMPOSITE STRUCTURE can be caused by several...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003031
EISBN: 978-1-62708-200-6
... of even several fibers results in the redistribution of load onto other fibers rather than a catastrophic failure of the part. Glass-fiber-reinforced organic-matrix composites are the most familiar and widely used, and have had extensive application in industrial, consumer, military, and aerospace...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 June 2024
DOI: 10.31399/asm.hb.v12.a0006878
EISBN: 978-1-62708-387-4
... matrices are polymers, either thermoset or thermoplastics ( Ref 2 , 3 ). Failure of Polymer-Matrix Composites Upon their introduction to high-performance applications, polymer-matrix composites were touted as a universal panacea ( Ref 1 , 2 ). Unfortunately, these early materials were of poor...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003362
EISBN: 978-1-62708-195-5
... composite applications because they offer a unique combination of properties that are unattainable with other thermoset resins. Available in a wide variety of physical forms from low-viscosity liquid to high-melting solids, they are amenable to a wide range of processes and applications. Epoxies offer high...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003381
EISBN: 978-1-62708-195-5
... information on the accelerated aging process for understanding the degradation mechanisms and failure modes in composites. It also describes the effect of moisture absorption on mechanical properties of polymer-matrix composites. composite material moisture absorption physical properties chemical...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003063
EISBN: 978-1-62708-200-6
... Abstract Ceramic-matrix composites (CMCs) are being developed for a number of high-temperature and high-performance applications in industrial, aerospace, and energy conservation sectors. This article focuses on processing, fabrication, testing, and characterization methods of CMCs, namely...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003039
EISBN: 978-1-62708-200-6
... component. Generally, if a resin is chosen for high heat resistance, other properties, such as strain to failure, will be reduced. Fatigue strength, chemical resistance, and moisture resistance are key selection criteria for a matrix system and should be evaluated only in relation to the mechanical...
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
..., that are too brittle for use in a monolithic form. In composites with brittle matrices (e.g., ceramic matrix composites), the reinforcing constituent may toughen the material more than strengthen it. Structures of Materials Depending upon the application, engineering materials can be pure elements...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003374
EISBN: 978-1-62708-195-5
... examples for thermoset-matrix composites, finishes are the base resin component of the matrix applied from solvent solution or water emulsion to the reinforcement surface without any curing agent, to thicknesses of about 100 nm. The purpose is to protect the reinforcement surface during handling operations...
Book

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.9781627081955
EISBN: 978-1-62708-195-5
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003005
EISBN: 978-1-62708-200-6
... materials, including ferrous alloys, nonferrous alloys, ceramics, cermets and cemented carbides, engineering plastics, polymer-matrix composites, metal-matrix composites, ceramic-matrix and carbon-carbon composites, and reviews their general property characteristics and applications. It describes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003487
EISBN: 978-1-62708-195-5
..., to the surfaces is mixed into the high-pressure water stream. adhesion, mechanical. See mechanical adhe- of solids or liquids with which they are in con- Useful for cutting cured organic-matrix and sion. tact. (2) A concentration of a substance at a metal-matrix composite materials. The main adhesion promoter...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005676
EISBN: 978-1-62708-198-6
... of polymeric materials and the characteristics that make them a unique class of materials, common medical plastics, regulatory aspects of materials selection failure analysis and prevention, and current and future trends in medical polymers. Composition, Structure, and Properties of Polymers Medical...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003010
EISBN: 978-1-62708-200-6
..., binders for insulation, coatings, matrix resins for laminates, and molding compounds. Thermosetting resins are well suited for application as engineering plastics. An engineering plastic is an organic polymer with a combination of mechanical, thermal, electrical, and chemical-resistance properties...