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Wire reinforcement

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Published: 01 October 2012
Fig. 9.4 Cross section of an electrical conductor for power transmission. The core consists of 19 individual wires made from a continuously reinforced aluminum metal-matrix composite (MMC) produced by 3M. The MMC core supports the load for the 54 aluminum wires and also carries a significant More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550457
EISBN: 978-1-62708-307-2
.... The core consists of 19 individual wires made from a continuously reinforced aluminum metal-matrix composite (MMC) produced by 3M. The MMC core supports the load for the 54 aluminum wires and also carries a significant current, unlike competing steel cores. Courtesy of 3M. Source: Ref 9.3 9.2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230163
EISBN: 978-1-62708-298-3
... principally for improved specific modulus with better retention of basemetal ductility than either boron or boron-SiC composite systems. This improvement is because beryllium, although not as strong as boron or boron-SiC reinforcements, exhibits useful tensile ductility, especially in the form of fine wire...
Image
Published: 01 August 2018
Fig. 12.35 Longitudinal cross section of a reinforcing bar (rebar) for concrete made to 600 MPa (87 ksi) minimum yield strength specification, with 6 mm (0.25 in.) diameter, lightly work hardened during wire drawing (reduction of 30%). Pearlite and ferrite. Along the longitudinal section More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870179
EISBN: 978-1-62708-299-0
... commercial aluminum MMCs: liquid-metal infiltration of the matrix on spread tows and hot-press diffusion bonding of spread tows sandwiched between sheets of aluminum foil. The precursor graphite/aluminum wires are fabricated by the titanium-boron vapor deposit (Ti-B VD) method of manufacture that uses TiCl 4...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030245
EISBN: 978-1-62708-349-2
.... The damage characteristics depend on many factors, including the type of lightning strike protection material on the surface (expanded foil or interwoven wire), the polymer matrix, the fiber type and volume, the lay-up of the composite, the thickness and characteristics of the surface paint layers...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870537
EISBN: 978-1-62708-314-0
... fiber lengths are a few micrometers to several hundred micrometers but are broken up during processing so that their aspect ratios (length/diameter) range from three to about 100. Continuous-fiber reinforcements include graphite, SiC, boron, aluminum oxide (Al 2 O 3 ), and refractory metal wires...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240607
EISBN: 978-1-62708-251-8
... additions, as depicted in Fig. 33.1 . Reinforcements, characterized as either continuous or discontinuous, may constitute from 10 to 70 vol% of the composite. Continuous fiber reinforcements include graphite, silicon carbide (SiC), boron, aluminum oxide (Al 2 O 3 ), and refractory metal wires. Continuous...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340413
EISBN: 978-1-62708-427-7
... reinforced (ACSR) ( Ref 18.2 and 18.3 ). There are many specifications for overhead EC cables, depending on the wire diameters, number of strands, and so forth. The amount of steel, by weight, varies from about 7 to 40% ( Ref 18.3 , p 3–6). The strength of EC cables can also be increased by including...
Book Chapter

By J. W. Ekin
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1983
DOI: 10.31399/asm.tb.mlt.t62860465
EISBN: 978-1-62708-348-5
... and provide adequate support throughout the winding. Such reinforcement can be obtained by co-winding stainless steel bands with the superconducting wire or adding structural strands directly to the superconducting composite during fabrication (e.g., Fig. 13.25 ). Eddy current losses arising from...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220475
EISBN: 978-1-62708-259-4
... mats or welded wire mesh (see the section 14.6 “Welding of Structural Steels—Metallographic Aspects” ). Fig. 14.17 Transverse cross section of wire rod of AISI 1045 steel annealed (a) and (c) and subjected to forced air accelerated cooling (Stelmor) from the austenitic region (b) and (d). Lever...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550325
EISBN: 978-1-62708-307-2
... are of primary importance include electrical housings, connectors, and circuit support elements. The dielectric properties are of primary importance in housings for active electrical components and coverings for communication wiring. In both cases, it is often necessary to include flammability properties...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860151
EISBN: 978-1-62708-338-6
... reinforcements (filament, wire, yarn, tape, or other), previously impregnated with a matrix for glass fibers for reinforced plastics. material or impregnated during the winding, end. A strand of roving consisting of a given are placed over a rotating and removable form or mandrel in a previously prescribed way...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930197
EISBN: 978-1-62708-359-1
... avoided by making certain that the guide tube for the electrode wire is centered between the base-metal surfaces and between the dams. Other inclusions may result from melting of nonmetallic laminations in the steel being welded. These are detectable by radiography. They can be avoided by magnetic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870401
EISBN: 978-1-62708-314-0
... attachment, while Zone 2 is subject to swept attachment as a result of the direct strike. Attachments in Zone 3 areas are referred to as indirect effects in which voltage and/or currents induced by lightning in electrical wiring can upset or damage electrical and electronic systems. Zone 1 and 2...
Book Chapter

By M. B. Kasen
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1983
DOI: 10.31399/asm.tb.mlt.t62860413
EISBN: 978-1-62708-348-5
... the effect of 4-K gamma and neutron irradiation on the stability of eight types of organic insulation ( Kernohan et al., 1979 ). The volume resistivities of a bisphenol A epoxy, an inorganic-filled epoxy, an aromaticpolyimide sheet material, a polyvinyl formal wire coating, and an FR-5 type glass–epoxy...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300301
EISBN: 978-1-62708-323-2
... a corrosion phenomenon known as wire drawing. Permanent grooves the size of wires are eroded in the metal seat—the faucet will now always leak—and the leaking will continually increase. The only solution is to remachine the metal seat or replace the faucet. Nothing happens on the rubber side; it resists...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1983
DOI: 10.31399/asm.tb.mlt.9781627083485
EISBN: 978-1-62708-348-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.tt2.t51060239
EISBN: 978-1-62708-355-3
... for Verification of Specimen Alignment Under Tensile Loading.” Strain measurement should be done using an averaging technique that can reduce errors associated with misalignment or bending stress. Strain measurement equipment is detailed above in the instrumentation section. Teflon-insulated lead wires...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870001
EISBN: 978-1-62708-299-0
... to corrosion Decorative aspects (with or without surface treatment) Castings or forgings Formed sheet Impact extrusions Extruded sections Wire and cable Transport 1 … 2 2 2 2 … 2 … … Building 2 … 2 1 … 2 … 2 … … Packaging 3 3 1 1 … … 2 … … 2 Electrical 3 1 2...