1-20 of 260 Search Results for

resin impregnation

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006119
EISBN: 978-1-62708-175-7
... of the parts with particulates and residues, which can result in the appearance of surface rust. This article provides information on various secondary operations, including tumbling, re-pressing, resin impregnation, annealing or heat treating, brazing, machining, and welding. It describes those aspects...
Image
Published: 01 December 2004
Fig. 1 Mounted titanium honeycomb specimen. Note the cuts introduced into the titanium honeycomb to facilitate resin impregnation. More
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
... damage to the sample. To make these types of specimens ready for grinding and final polishing, it is necessary that the honeycomb is impregnated with a mounting resin. This is accomplished using a thin abrasive blade and making cuts through the honeycomb core, but not far enough to separate the sample...
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
... Wet fiber, winding, prepreg tape Undirectional continuous fiber tape Yes Yes Yes Multidirectional parallel to mandrel Low Low Braiding Wet resin impregnation after winding Continuous fiber Yes Yes Yes Parallel to braid mold surface, multidirectional fibers Medium/high Medium...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003416
EISBN: 978-1-62708-195-5
... driven by reductions in cost of the fibers (and the resultant prepreg), the need for minimal or no cleanup (long a problem for wet filament-winding), the reduced environmental impact, and faster wind speeds (no resin sling for hoops, no aeration of resin in impregnation bath). Increased strength...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003368
EISBN: 978-1-62708-195-5
... a discussion on the background, categories, characteristics, product forms, properties, cost benefits, and processing techniques of thermoplastic resins. Strategies that have been advanced to deal with impregnation difficulties are also discussed. thermoplastic resins continuous fiber reinforced...
Image
Published: 01 December 2004
Fig. 1 Cross section of a polished composite showing areas of the microcracks partially filled with epoxy mounting resin. Incomplete impregnation of the mounting resin can cause edge rounding and also fill the unprotected edges with grinding and polishing debris. Unimpregnated areas More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003441
EISBN: 978-1-62708-195-5
... of continuous filament carbon and graphite yarns, strands, rovings, and tows by the tensile loading to failure of the resin-impregnated fiber forms. This technique loses accuracy as the filament count increases. Strain and Young's modulus are measured by extensometer. The purpose of using impregnating resin...
Image
Published: 01 December 2004
Fig. 13 Polished composite where Rhodamine B was added to the mounting resin and a laser penetration dye (Magnaflux Zyglo) was added after polishing. The microcracks impregnated by the Rhodamine-B-dyed mounting resin appear red, and the microcracks impregnated by the (Magnaflux Zyglo More
Image
Published: 01 December 2004
Fig. 11 Composite material that was subjected to a laboratory-induced lightning strike. The section shown is 1 mm (0.04 in.) away from the center of the strike. This sample was first impregnated with Rhodamine-B-dyed epoxy casting resin and then, after sectioning, mounted with Coumarin 35 More
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003413
EISBN: 978-1-62708-195-5
... the vacuum bag and a relatively stiff mold. This cavity is then evacuated, which compacts the reinforcement and removes the residual air. Resin is then introduced to the cavity (usually via a peripheral gallery) and impregnates the reinforcement as it advances toward the central suction point(s). Since...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003020
EISBN: 978-1-62708-200-6
... quality, process economics, equipment, and tooling. Process Description Resin Transfer Molding Resin transfer molding is a closed-mold, low-pressure process in which a preplaced, dry reinforcement preform is impregnated with a liquid resin in an injection or transfer process ( Fig. 1...
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
... is double-pass impregnation, which involves first impregnating a homogeneous resin (no particles) into the inner fiber bed area, followed by selectively coating a particle-modified resin on the prepreg surface ( Ref 22 ). Another technique for the development of prepreg having d surfaces is single-pass...
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
... of a nonconforming condition. The quality of the composite material was based on validating the physical and mechanical properties of that structure after cure. A greater focus now is being placed on understanding the critical resin impregnation process during the fabrication stage. This effort supports the concept...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003432
EISBN: 978-1-62708-195-5
... of the final blend, the blend in its final composition, b-staged resin on impregnated fabric, and cured resin in a composite laminate. Polymers with chemically different functions are used to categorize resin families. Early industrial polymers were resole type phenolics and polyesters based on styrene...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009072
EISBN: 978-1-62708-177-1
... Composite Samples in Casting Resins Fragile materials, multiple samples, samples with surface features, and thin samples require support to ensure a flat planar surface. Also, in many cases, the area that must be analyzed requires the use of a resin to impregnate and preserve the features...
Book Chapter

Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003360
EISBN: 978-1-62708-195-5
..., the preform is placed in a metal die, deformed into the required shape, and impregnated with a suitable resinous material to ensure geometric stability during the remainder of the densification process, as shown in Fig. 7 . It may or may not be necessary to slit the preform before deformation; although...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003411
EISBN: 978-1-62708-195-5
... impregnated with thermoset resin, supplied in roll form on a backing paper carrier material, on 255 mm (10 in.) inside-diameter cores, and with edges of impregnated fibers flush with backing paper. Backing Paper and Resin Impregnation Rolls of composite material for hand lay-up and automated tape lay...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003038
EISBN: 978-1-62708-200-6
... in the pultrusion process, the three that precede machine operation are a reinforcement handling system (referred to as creels), a resin impregnation station, and the material forming area. The machine consists of component equipment that heats, consolidates, continuously pulls, and cuts the profiles to a desired...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003417
EISBN: 978-1-62708-195-5
... machine are the reinforcement handling system (referred to as roving and mat creels), the resin impregnation station, and the material forming (or preforming) area. The pultrusion machine consists of component equipment that heats the input materials, cures the reactive resin, pulls the product through...