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phenolic honeycomb composites

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870255
EISBN: 978-1-62708-314-0
... of honeycomb panels and foam cores along with their respective applications and unique attributes. The chapter also discusses the cocuring process and its use in fabricating unitized structures. adhesive bonding composite processing honeycomb structures integral cocured structures SANDWICH...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030223
EISBN: 978-1-62708-349-2
... Abstract The honeycomb sandwich structure composite is a very efficient and complex structure widely used in the aircraft industry. Honeycomb-cored sandwich panels increase part stiffness at a lower weight than monolithic composite materials. This chapter describes the analysis...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030067
EISBN: 978-1-62708-349-2
... in the preparation of titanium honeycomb composites, boron fiber composites, titanium/polymeric composite hybrids, and uncured prepreg materials. boron fiber composites microscopic analysis polishing polymeric composites sample preparation titanium honeycomb composites titanium/polymeric composite...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870489
EISBN: 978-1-62708-314-0
... has a long pot or out-time life; and is nontoxic. Matrices for polymeric composites can be either thermosets or thermoplastics. The most prevalent thermoset resins used for composite matrices are polyesters, vinyl esters, epoxies, bismaleimides, cynate esters, polyimides, and phenolics. A comparison...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030001
EISBN: 978-1-62708-349-2
..., and dispersed-phase toughening. In addition, the chapter provides information on interlayer-toughened composites and honeycomb or foam structure composite materials. It also discusses the processes in optical microscopy of composite materials. dispersed-phase toughening honeycomb structure infusion...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.9781627083492
EISBN: 978-1-62708-349-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870401
EISBN: 978-1-62708-314-0
... the source of fire is removed. Indeed, as a result of their charring characteristics, phenolic composites are used for ablative exhaust nozzles for rockets and as a starting material in the production of carbon-carbon composites. They basically encapsulate themselves in char and therefore do not produce much...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550385
EISBN: 978-1-62708-307-2
... or filament winding for golf shafts. Composites also make possible lighter, better, stronger skis and surfboards. Snowboards are another example of a composite application that takes a beating yet keeps on performing. They are typically made using a sandwich construction (composite skins with a honeycomb core...
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
... to other cured composites, honeycomb core, foam core, or metallic pieces. A number of possible adhesive bonding joint configurations are shown in Fig. 8.1 . The ability to make large bonded structures can eliminate a significant amount of the assembly costs. In addition to fabricating large bonded...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290243
EISBN: 978-1-62708-306-5
... of surface preparation techniques for plastics and polymer matrix composites, see Chapter 10 . Characterization of surface treatments for metal and polymer substrates Table 9.1 Characterization of surface treatments for metal and polymer substrates Pretreatment type Possible effects...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230441
EISBN: 978-1-62708-298-3
... Adhesives used in multistage bonding of the space shuttle orbiter Adhesive Type of joint Cure temperature Cure time Pressure °C °F kPa psi Epoxy-phenolic HT424 Be splices to Be fitting 171 ± 5.6 340 ± 10 60–90 min 69 (min) 10 (min) Nitrile epoxy FM 123 and FM 37 Be honeycomb...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.mgppis.t60400169
EISBN: 978-1-62708-258-7
... is required. The form details the history and chemical composition of the material. Also, the form lists the special instructions that are to be performed once the metallographic specimen is prepared, such as the need to measure grain size or volume fraction of one or more of the constituents. The history...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290001
EISBN: 978-1-62708-306-5
... materials include paper dipped in a phenolic resin, fiberglass, aluminum alloy foil, Nomex (aramid fiber paper dipped in phenolic resin), graphite-reinforced plastic, and Kevlar fabric Fig. 1.8 Examples of (a) adhesive bond joint configurations and (b) honeycomb bonded assembly. Source: Ref 1.4...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780115
EISBN: 978-1-62708-281-5
... Abstract This article covers the thermal analysis and thermal properties of engineering plastics with respect to chemical composition, chain configuration, and/or conformation of the base polymers. The thermal analysis techniques covered are differential scanning calorimetry, thermogravimetric...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870031
EISBN: 978-1-62708-314-0
... the fiber at the end of the cycle. However, rayon-based carbon fibers work well in carbon-carbon and carbon-phenolic composites, where fibers produced with low moduli minimize microcracking of the matrix during fabrication. PAN-Based Carbon Fibers Polyacrylonitrile-based fibers exhibit a high degree...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870161
EISBN: 978-1-62708-299-0
... performed in 53 g/L NaCl plus 3 g/L H 2 O 2 versus a 0.1 N calomel reference electrode and recalculated to a saturated calomel electrode (SCE) Different aluminum alloys compositions produce slightly different electrode potentials in the presence of various solutions. Selective corrosion can result...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.ttg2.t61120065
EISBN: 978-1-62708-269-3
.... Ti-6Al-4V alloy is welded with filler metal of matching composition in the extra-low-interstitial (ELI) grade to improve ductility and toughness. Due to its single-phase mode of solidification (i.e., absence of low-melting point eutectics), Ti-6Al-4V is also highly resistant to solidification...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780343
EISBN: 978-1-62708-281-5
... detailed examples and discussion of methods are given in the next article, “ Characterization of Plastics in Failure Analysis ,” in this book. Figure 1 identifies the interrelationships among composition, structure properties, and morphology. These can affect processing, which in turn can strongly...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870119
EISBN: 978-1-62708-314-0
... Abstract This chapter familiarizes readers with the many and varied thermoset composite fabrication processes and the types of applications for which they were developed. It describes wet lay-up, prepreg lay-up, and low-temperature vacuum bag curing prepreg processes, which are best suited...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200437
EISBN: 978-1-62708-354-6
... in properties is often, but not always, due to a phase change (precipitation), but never involves a change in chemical composition of the metal or alloy. (See Age and Precipitation Hardening). Air-Hardening Steel . . . A steel containing sufficient alloy to fully harden during cooling in air. Typically...