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composite curing

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Published: 01 January 2001
Fig. 16 Merits of not co-curing primary composite structure More
Image
Published: 01 December 2004
Fig. 8 Residual curing agent particles in a thermoset-matrix glass fiber composite. Reflected-light phase contrast, 40× objective More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003431
EISBN: 978-1-62708-195-5
... on composite cure tooling that is fabricated from steel, aluminum, or high-temperature composite materials. The quality assurance for commercial applications is reviewed. The article concludes with a discussion on data fusion systems designed to provide nondestructive analysis data from fabrication...
Image
Published: 01 January 2001
Fig. 3 Internal wrinkling of co-cured composite structures More
Image
Published: 01 January 2001
Fig. 14 Integrally stiffened co-cured composite trailing-edge panel More
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Published: 01 January 2001
Fig. 18 Co-cured composite skin repair for MD-80 spoiler More
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Published: 01 January 2001
Fig. 12 Unidirectional composite specimen showing voids in the cured structure. 50× More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003435
EISBN: 978-1-62708-195-5
... Abstract This article discusses the attempts made by the industry to create sensing approaches for modeling a process, part, and chemistry and kinetics. It reviews microwave curing of thick-section composites and the resin cure sensors that are used for resin cure monitoring. These include...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003412
EISBN: 978-1-62708-195-5
... ultraviolet radiation and electron beams, but these methods are used for very specific applications and are not commonly used for composite manufacturing. Preparation for Curing Processing materials must be added to a composite ply lay-up before autoclave curing. These materials control the resin...
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002465
EISBN: 978-1-62708-194-8
..., and aggressive mind plus good material databases and unique design concepts will go far to provide a balanced materials application to a broadening field of problem solutions. The design properties of resin-matrix composites are based on a standard composition and a standard processing cure, with planned...
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
... Abstract Hygrothermal behavior of cured composite materials relates to the combined and commonly synergistic effects of moisture absorption and temperature on various physical, chemical and mechanical properties. This article focuses on the influence of resins or matrices, reinforcements...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003423
EISBN: 978-1-62708-195-5
... is used to pull out gaps often encountered during assembly. Polymer-Matrix Composites This Section starts with the overview article “Machining, Trimming, and Routing of Polymer-Matrix Composites.” This article is first because these are typical operations performed after composite curing...
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
..., adhesive systems, and syntactic core materials. They can be consolidated using autoclave, vacuum bag, press, pultrusion, RTM, Seemans composite resin injection molding process, or vacuum-assisted resin transfer molding methods. Curing of CE resins and prepregs is generally performed at elevated...
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
... Abstract This article focuses on various thermal analysis techniques used to verify the cure of a polymer composite. The techniques include differential scanning calorimetry (DSC), modulated DSC, thermomechanical analysis, dynamic mechanical analysis, and dielectric analysis. The article also...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009078
EISBN: 978-1-62708-177-1
... and cure cycle create high-quality, low-void-content structures. If voids are present, the performance of the composite will be significantly reduced. This is usually noticed by significant reductions in resin-dominated properties, such as compression and shear strength ( Ref 1 , 2 ). Voids in composite...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003433
EISBN: 978-1-62708-195-5
... would review during the fabrication of a tool used for curing advanced composites. Documentation The tooling inspector's or auditor's role in assuring quality control documentation of the tool fabrication process is mostly confined to the tool planning sheet or tool shop order. The planning sheet...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001466
EISBN: 978-1-62708-173-3
.... It has sometimes been found that when a part damaged in service is disassembled to provide access to abrade the surfaces for a bonded or co-cured repair, it is relatively easy to break the bonds apart without delaminating much of the composite. In such a case, all of the original bond area...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003398
EISBN: 978-1-62708-195-5
... data or a drawing of the finished part. If the mold will be going through a cure cycle, the differences of the CTEs will have to be taken into account when selecting the material and defining the size of the mold. Composite Tooling When considering composite tooling, a physical mold master...
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
... composites and generally require high- temperature cures to yield superior T g s and greater chemical resistance than the same epoxy resins cured with aliphatic amines. The reaction of aromatic amines with epoxy resins follows the same mechanisms seen in Fig. 6 . The reaction is slower due to lower...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003455
EISBN: 978-1-62708-195-5
... Abstract This article discusses the requirements for designing repairable composite structures such as a honeycomb sandwich panel construction and integrally stiffened co-cured composite structures. It reviews the general and specific design guidelines for bolted or riveted repairs...