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honeycomb core movement

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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
...) Transmitted light, Hoffman modulation contrast. (D) Reflected light, bright-field illumination 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...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009074
EISBN: 978-1-62708-177-1
.... , and Green G.E. , Effect of Impregnation Conditions on Prepreg Properties and Honeycomb Core Crush , Polym. Compos. , Vol 18 ( No. 1 ), 1997 , p 90 – 99 10.1002/pc.10264 3. Hayes B.S. , Seferis J.C. , and Chen J.S. , Development and Hot-Melt Impregnation of a Model...
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
... result in porosity or voids. Honeycomb core assemblies have been found with all types of foreign material. Metal-to-Metal Defects Voids A void is any area that should contain, but does not contain, adhesive. Voids are found in a variety of shapes and sizes and are usually at random locations...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003479
EISBN: 978-1-62708-195-5
... process that ensures uniformity, while it eliminates seams and overlaps. Braided skis resist torsion better and weigh 0.45 kg (1 lb) less than hand lay-up skis—due to closer tolerances and less excess resin. Hexcel Corporation is manufacturing Alpine and cross-country skis using honeycomb cores...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003434
EISBN: 978-1-62708-195-5
... Thickness  Up to 50 mm (2 in.) ±0.15 mm (±0.006 in.)  50–100 mm (2–4 in.) ±0.25 mm (±0.010 in.)  Over 100 mm (4 in.) ±1.6 mm (±0.063 in.) Position ±0.25 mm (±0.010 in.) Chamfer angle ±3° Note: Actual tolerances depend on specific program requirements. Typical honeycomb core...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003457
EISBN: 978-1-62708-195-5
... thickness criteria based on realistic impact energy levels; avoid self-adhesive prepregs when bonding to sandwich core; avoid fasteners penetrating into the core; potting around fasteners sufficient diameter; potting susceptible to cracking over time, or to moisture absorption; avoid square-edge honeycomb...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003047
EISBN: 978-1-62708-200-6
... of the exterior of a joint is used to determine whether a joint contains an adequate amount of adhesive and whether the adhesive appearance and, with probing, the feel rule out a poor state of cure. A continuous bead of adhesive should be visible around the edge of the joint. Cores Cores may be taken from...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003436
EISBN: 978-1-62708-195-5
... containing typical induced defects. Standard configuration should represent the configuration being evaluated and induced defects positioned in accordance with the NDT engineer's direction Fig. 45 Typical radiographic reference standard configurations. (a) Laminate skin honeycomb core sandwich...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006478
EISBN: 978-1-62708-190-0
... Anisotropic fiber structure Fiber direction, tow alignment, wrinkles, waviness Dimensional measurements Noncontact, internal, external measurement Repairs (honeycomb) Adhesive location and amount Limitations of computed tomography for nondestructive evaluation of composites Table 6...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.9781627081900
EISBN: 978-1-62708-190-0
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003240
EISBN: 978-1-62708-199-3
... and testing applications as a noncontacting tool for displacement, strain and vibration studies, depth-contour mappings, and transient/dynamic phenomena analyses. Specific applications of optical holography in nondestructive evaluation include: Detection of debonds within honeycomb-core sandwich...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003240
EISBN: 978-1-62708-199-3
... as a noncontacting tool for displacement, strain and vibration studies, depth-contour mappings, and transient/dynamic phenomena analyses. Specific applications of optical holography in nondestructive evaluation include: Detection of debonds within honeycomb-core sandwich structures Detection of unbonded...
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
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005351
EISBN: 978-1-62708-187-0
... on ease of use. The simplest filters are the strainer cores used in down sprues in conventional foundry sand casting. While serving to choke or control metal flow, they trap some particulates by surface attachment and a degree of cake filtration. For in-mold foundry applications, ceramic foam filters...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009076
EISBN: 978-1-62708-177-1
... throughout the matrix or in the interlayer region. Large, complex structures with an array of different materials. Frequently, there are zones with intermingled phases (for example, honeycomb sandwich composites/prepreg matrices, honeycomb core adhesives and dip resins, film adhesives, primers, and paints...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003194
EISBN: 978-1-62708-199-3
... materials; narrow slots (0.002–0.012 in. wide); honeycomb cores and assemblies; and other fragile parts Operating parameters and typical values Gap voltage: 4–24 Amperage: Commercial units 50–40,000 Gap spacing: End 0.001–0.020 in.  Side 0.005–0.020 in. Electrolyte flow: 20–200 ft/s Electrolyte pressure...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003254
EISBN: 978-1-62708-176-4
... , ASM International , 1992 3. Hull D. , An Introduction to Composite Materials , Cambridge University Press , 1975 4. Honeycombe R.W.K. , The Plastic Deformation of Metals , 2nd ed. , Edward Arnold , London , 1984 5. Hull D. and Bacon D.J...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006518
EISBN: 978-1-62708-207-5
.... However, in forging complex shapes, grain flow is multi-directional, following the movement of metal in the elongated directions of each geometric feature. Alignment of second-phase particles has a strengthening effect in the direction of deformation, but is accompanied by a reduction of ductility...
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005738
EISBN: 978-1-62708-171-9
... the graphite core inside a nickel shell to form a continuous cladding. A wide range of coating hardnesses can be obtained by different nickel-to-graphite ratios and by adjusting spray parameters. Figure 5 shows typical coating microstructures that are flame sprayed using different gas flow mixtures...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003125
EISBN: 978-1-62708-199-3
... foil alloys are 1100, 1145, 1235, 3003, 5052, and 5056 ( Table 1 ). Higher-strength foil of alloy 2024, 5052, or 5056 is used to produce the honeycomb cores used in bonded honeycomb sandwich panels. Fin stock is coiled sheet or foil in specific alloys, tempers, and thickness ranges suitable...