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honeycomb structure

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Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009083
EISBN: 978-1-62708-177-1
...Abstract Abstract Honeycomb-cored sandwich panels increase part stiffness at a lower weight than monolithic composite materials. This article illustrates an area of a honeycomb-cored sandwich structure composite cross section that is viewed using transmitted polarized light. This area shows...
Image
Published: 30 September 2015
Fig. 12 Titanium 6Al-4V selectively net shape airframe honeycomb structure. All internal geometry of the honeycomb is net shape; the outside and height is subject to final machining. More
Image
Published: 01 January 2001
Fig. 6 Fluid ingression in honeycomb structure More
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002194
EISBN: 978-1-62708-188-7
...Abstract Abstract This article presents general guidelines for machining metal matrix composites (MMC) and honeycomb structures. It provides guidelines for machining of specific MMCs, namely, aluminum-boron, aluminum-SiC, aluminum-Al 2 O 3 , and titanium-SiC MMCs. In addition, the article...
Image
Published: 01 January 1989
Fig. 13 High-speed steel tools used for machining nonmetallic honeycomb structures. Left, circular milling cutter chip shredder to break up chips used for finish machining. Right, chip chaser type with notched bottom used for rough machining. Courtesy of Lockheed Aeronautical Systems Company More
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003037
EISBN: 978-1-62708-200-6
...Abstract Abstract Honeycomb is a product consisting of very thin sheets attached to form connecting cells. This article briefly explains the construction, core characteristics, properties, and testing methods of the honeycomb structures. It discusses the special processes carried out...
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Published: 01 December 2004
Fig. 1 Honeycomb sandwich structure composite cross section (∼1 μm ultrathin section) showing differences in the constituents and resin intermingling. Transmitted crossed polarized light with a 530 nm compensator plate. This micrograph and the insets are expanded to 200× magnification. (A–C More
Image
Published: 01 December 2004
Fig. 2 Ultrathin section of an area of a honeycomb sandwich composite structure showing the effects of core movement during manufacturing and the resulting deformation and separation of the prepreg plies. (a) Transmitted crossed polarized light, 20× objective. (b and c) Transmitted polarized More
Image
Published: 01 December 2004
Fig. 3 Ultrathin section of areas of the honeycomb sandwich composite structure where resin was found to span the separated prepreg plies after core movement. (a) Transmitted light, phase contrast, 40× objective. (b and c) Transmitted light, phase contrast, 20× objective More
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Published: 01 December 2004
Fig. 5 Micrographs of an unprepared honeycomb sandwich composite structure after climbing drum peel testing showing the adhesive surface after failure and the separated honeycomb core. Dark-field illumination, 65 mm macrophotograph More
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Published: 01 December 2004
Fig. 6 (a) Micrograph of a honeycomb sandwich structure composite after climbing drum peel testing showing areas of the core remaining on the aramid fiber composite facesheet. The microcrack pattern of the composite facesheet was enhanced by the use of DYKEM Steel Red dye, which was applied More
Image
Published: 01 December 2004
Fig. 10 Failure of a honeycomb-cored sandwich structure composite with areas of poor fillet formation and inadequate bond strength between the prepreg and film adhesive. Bright-field illumination, 10× objective More
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Published: 01 August 2018
Fig. 41 Thermoluminescent coating technique on boron composite aluminum honeycomb flap assembly. (a) Close-up of honeycomb structure. (b) Plot of intensity versus location for bonded joint at locations shown. (c) Plot of intensity versus location for unbonded joint at location shown More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003375
EISBN: 978-1-62708-195-5
...Abstract Abstract Lightweight structural cores are used on aircrafts to reduce weight and increase payload and fight distance. This article discusses the classification of lightweight structural cores, namely, honeycomb, balsa, and foam. It reviews the four primary manufacturing methods used...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006457
EISBN: 978-1-62708-190-0
... inspection of adhesive-bonded joints. adherend defects adhesive-bonded joints bonded structures honeycomb sandwich defects metal-to-metal defects neutron radiography nondestructive inspection repair defects ultrasonic inspection visual inspection X-ray radiography ADHESIVE-BONDED JOINTS...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001450
EISBN: 978-1-62708-173-3
... to aluminum and aluminum to beryllium Car radiators, heat exchangers, honeycomb aircraft structures, structural parts 2 Cu-X, solid solution Cu-Zn peritectic Cu-Sn, peritectic BCu RBCuZn None Preforms, wire, rods, foil, powder, RS foil Copper and copper alloys, copper to mild steel, copper...
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
... two articles, “Secondary Adhesive Bonding of Polymer-Matrix Composites” and “Processing and Joining of Thermoplastic Composites,” cover major assembly operations. Secondary adhesive bonding can be used either as a structural fabrication process (e.g., for honeycomb structure) or as an assembly...
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 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...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003489
EISBN: 978-1-62708-195-5
... bondline and, in extreme cases where fast heat-up rates are used, actual delaminations within the composite laminate plies. If honeycomb is used in the structure, moisture can turn to steam resulting in node bond failures or blown core. Relatively thin composite laminates (3.17 mm, or 0.125 in., or less...
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
..., which provides an insight into the micro- and macrostructure of fiber-reinforced composites. composite materials composite-toughening methods dispersed-phase toughening fiber-reinforced composites honeycomb composite structures interlayer toughening macrostructure matrix-toughening methods...