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reusable mold

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Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340083
EISBN: 978-1-62708-427-7
... of cast products is also included. aluminum-silicon casting alloys expendable mold grain refinement inclusions melt treatment porosity reusable mold shape casting shape-casting applications solidification Examples of (a) aluminum cast components by sand-mold casting. Courtesy...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320011
EISBN: 978-1-62708-332-4
... for collapsibility and ease of cleaning. Sand molds and cores are inexpensive, and their refractoriness is adequate even for steels, which need higher temperatures compared with cast irons. Most of the sand for molds is recycled because it is reusable with some replenishment of the bond (which is burned out due...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870119
EISBN: 978-1-62708-314-0
... for low-volume, medium-sized and larger parts. It also discusses filament winding and preforming processes (including weaving, knitting, stitching, and braiding) in addition to resin-transfer molding, resin film infusion, and pultrusion. continuous-fiber composites filament winding liquid molding...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060085
EISBN: 978-1-62708-261-7
.... In the majority of melting operations, after the liquid metal is produced it is cast into molds. At this point it becomes either an ingot or a casting upon solidification. Use of the term ingot is reserved for the furnace output in molded form that is intended for shaping into a marketable material through...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740047
EISBN: 978-1-62708-308-9
..., crucible, and vacuum melting, and common casting techniques such as sand casting, plaster and shell casting, evaporative pattern casting, investment casting, permanent mold casting, cold and hot chamber die casting, squeeze casting, semisolid metal processing, and centrifugal casting. casting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550385
EISBN: 978-1-62708-307-2
... amounts of high-performance composites. Composites are also used extensively in both weight-critical reusable and expendable launch vehicles and satellite structures ( Fig. 8.7 ). Weight savings due to the use of composite materials in aerospace applications generally ranges from 15 to 25%. Fig. 8.6...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480161
EISBN: 978-1-62708-318-8
... melting, electron beam hearth melting, rammed graphite mold casting, sand casting, investment casting, hot isostatic pressing, weld repair, and heat treatment -- along with related equipment, process challenges, and achievable properties and microstructures. It also explains how titanium parts...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870001
EISBN: 978-1-62708-314-0
... extensively in both weight-critical reusable and expendable launch vehicles and satellite structures ( Fig. 1.27 ). Weight savings due to the use of composite materials in aerospace applications generally range from 15 to 25 percent. Fig. 1.25 Typical fighter aircraft applications. Source: The Boeing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.omfrc.t53030115
EISBN: 978-1-62708-349-2
... for this task: The samples for thin-section development are best mounted in a reusable silicone or ethylene propylene diene rubber mold that is 57 by 25 by 25 mm (2.25 by 1 by 1 in.). A hard epoxy casting resin should be used for making the mount. The procedure is described and illustrated in Chapter 2...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550193
EISBN: 978-1-62708-307-2
...) promotes reaction of the molten metal with potential casting mold materials, and the high melt viscosity and the narrow solid-liquid range prevent the easy filling of complex castings. If high superheat temperatures are used to reduce viscosity, mold reaction limits the integrity of the component...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550033
EISBN: 978-1-62708-307-2
... housings A242.0 Diesel and aircraft pistons; air-cooled cylinder heads; aircraft generator housings B295.0 Gear housings; aircraft fittings; compressor connecting rods; railway car seat frames 308.0 General-purpose permanent mold castings; ornamental grilles and reflectors 319.0 Engine...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.t67850060
EISBN: 978-1-62708-260-0
.... If minor amounts of heat will alter the microstructure, the lowest exotherm cold-mounting resins must be employed. Compression molding mounting will damage thin, fragile, or friable specimens. Shrinkage stresses can be high enough to pull a protective plating from the sample. Another factor to consider...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550569
EISBN: 978-1-62708-307-2
... of discontinuously reinforced CMCs is the Space Shuttle thermal protection system (TPS). A key to the success of the Space Shuttle orbiter is the development of a fully reusable TPS capable of being used for up to 100 missions. The key element of the TPS is the thousands of ceramic tiles that protect the shuttle...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300227
EISBN: 978-1-62708-323-2
... —similar to tool steels and are not normally used for structural applications. However, type 420 stainless steel, at 50 to 52 HRC, has become a popular steel for plastic injection molding cavities; this type of steel has the compressive strength to resist deformation when clamped with 100 tons of clamping...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550001
EISBN: 978-1-62708-307-2
..., engineering plastics came into use, and a door liner for an Admiral refrigerator was produced using injection molding. Since 1976, plastics have become the most used material in the world. The plastics industry in the United States has grown an average of 7.7% per year for the past 40 years. In 1979...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340245
EISBN: 978-1-62708-427-7
...% of the plate thickness is milled away. The next step in the wing manufacturing process is to set the shape. The machined plate is fastened to an aluminum mold and baked for hours at 160 °C to set the final contour of the wing. The assembly portion of wing manufacturing is labor-intensive, requiring...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.9781627083232
EISBN: 978-1-62708-323-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780089
EISBN: 978-1-62708-281-5
... an unusual detection device with an equally unusual support medium ( Fig. 10 ). Separation is achieved on a reusable thin-layer rod rather than a plate. The rod is conventionally developed, but the detection technique is automatic, requires no visualization reagents, and provides quantitative separation...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1984
DOI: 10.31399/asm.tb.mpp.9781627082600
EISBN: 978-1-62708-260-0
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230295
EISBN: 978-1-62708-298-3
... for manufacturing products from conventional metals—fabrication of products directly from ingot-cast material—is unsuitable for beryllium products. Beryllium is a highly reactive metal with a high melting point, making it susceptible to react with mold-wall materials, forming beryllium compounds (such as BeO...