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double-pass impregnation

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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
... and double-pass impregnation. The article illustrates reflected-light optical microscopy techniques to evaluate the morphology of thermoplastic materials for determining the material quality and correlating key microstructural features with material performance. dispersed-phase toughening double-pass...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0009075
EISBN: 978-1-62708-177-1
... doubled; the aperture is now correctly set for optimal resolution. Note that as the objectives are changed, the aperture setting will need to be adjusted. In general, the larger the magnification, the smaller the aperture. Bright-Field Illumination Reflected-light (such as incident light, episcopic...
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
... Abstract Filament winding is a process for fabricating a composite structure in which continuous reinforcements, either previously impregnated with a matrix material or impregnated during winding, is placed over a rotating form or mandrel in a prescribed way to meet certain stress conditions...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006104
EISBN: 978-1-62708-175-7
... is presented. Influence of liquid coolant and oil impregnation on flank wear Table 1 Influence of liquid coolant and oil impregnation on flank wear Material Composition Flank wear, mm Oil impregnated Cutting fluid Dry 40 passes 90 passes 40 passes 90 passes 40 passes 90 passes...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003414
EISBN: 978-1-62708-195-5
... and impregnates the reinforcement. The resin cures. The mold is opened and the product is demolded. A general way of distinguishing between different resin injection techniques is how the pressure gradient is applied to force the resin to flow through the mold. In the case of vacuum infusion...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003415
EISBN: 978-1-62708-195-5
... compression molding cycle. State-of-the-art molding equipment is available that can produce thin wall-section moldings in cycle times below 30 s, using double cooling circuits in the mold, which allows the fastest removal of heat during solidification. Multiple cavity tooling is also used to enable...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001439
EISBN: 978-1-62708-173-3
... 4.0 (h) 5 32 (h) (a) Suggested minimum and maximum thickness limits. (b) Using 300 A ac or DCEN, or 125 A DCEP. (c) Using 400 A DCEP. (d) Single-pass full-penetration weld. Suitable for thin material. (e) Full-penetration weld. Suitable for thick material...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003063
EISBN: 978-1-62708-200-6
... in the reactor. The exhaust gases are passed around a condenser to recover the unused silanes; efficient reclamation is very important for a cost-effective process. Methyltrichlorosilane is an ideal raw material because it contains one silicon and one carbon atom (i.e., one would expect a stoichiometric SiC...
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
... into a “straight-through” resin bath. This design has entry-end and exit-end plates that have been machined for both passage and alignment of fibers as they pass through the resin. This alternative method provides the necessary impregnation without the need to move the reinforcements outside of their intended...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006301
EISBN: 978-1-62708-179-5
... be transformed into softer products by tempering. The heat for tempering can be supplied by preheating and welding, followed by protected cooling, or by preheating, welding, and postheating, or (less commonly) by welding and postheating. The heat of welding alone in single-pass arc welding will not temper...
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003487
EISBN: 978-1-62708-195-5
... to bearing area. The diameter of the hole times the the surface of a plastic, with boundaries that 1270 mm (50 in.) wide. It may or may not be thickness of the material. The cross-section may be more or less sharply de ned, some- impregnated with resin and is usually fur- area of the bearing load member...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001232
EISBN: 978-1-62708-170-2
... Conventional abrasives Superabrasives Powders slurries, and compounds Bonded Coated/ impregnated Plastics Low Low Low None Composites Low High High Low Metals High High High High Steel High High High High Glass Low High High High Carbides High Low High High...
Book

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
Series: ASM Handbook
Volume: 21
Publisher: ASM International
Published: 01 January 2001
DOI: 10.31399/asm.hb.v21.a0003407
EISBN: 978-1-62708-195-5
..., but with a resin developed to have extended gelation time at room temperature. The reinforcements are passed through an on-site wet-out/impregnation machine, then taken directly from the machine and laid into the mold. This gives the builder the versatility of curing at low elevated temperatures (typically 50 °C...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001228
EISBN: 978-1-62708-170-2
... to regulate the flow rate of abrasive into the mixing chamber and on through the hose and nozzle assembly. The pressure tank and filling valve may be vertically doubled with a timer and proper valving to provide a continuous automatic pressure tank. Fig. 2 Double-chamber abrasive blast pressure tank...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006808
EISBN: 978-1-62708-329-4
... construction, and a lack of understanding associated with a transition from ductile to brittle fracture behavior of structural steels with decreasing temperature. Fracture-initiation sites were identified, and crack-arrestor plates were added during redesign. No cracks were observed to pass the crack arrestors...
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
... to the truth. Composite monolayers have so little strength in the transverse fiber direction that it is necessary to include fibers in every direction for which some load condition exists. In contrast, for adhesively bonded laminated metal alloy structures, each laminate can perform double or triple duties...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006106
EISBN: 978-1-62708-175-7
... lubricants is normally accomplished in a double cone-type blender. To minimize the inclusion of large lubricant agglomerates and other undesirable particles, the material is passed through a 40-mesh sieve, or screening of the constituents is recommended prior to blending. Fig. 2 Effect of lubricant...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006517
EISBN: 978-1-62708-207-5
... to the linear holes per inch of a sieve that the particle would just pass through. For example, a 60-grit particle would pass through a 56-mesh screen, but would be stopped on a 64-mesh screen. Fig. 1 Abrasive grain sizes vs. application type. Source: Ref 4 Many different types of abrasives also...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003789
EISBN: 978-1-62708-177-1
... Abstract This article provides information on the microstructure of powder metal alloys and the special handling requirements of porous materials. It covers selection, sectioning, mounting, grinding, and polishing, and describes procedures, such as washing, liquid removal, and impregnation...