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plaster casting

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140253
EISBN: 978-1-62708-335-5
... one lot Fig. D6.48 355.0-T62, C355.0-T62, high-strength plaster cast aluminum casting rotating-beam fatigue curve. Comparison of smooth and notched specimen data for two lots. Broken lines are data for smooth and notched 355.0-T61 sand cast alloy. Fig. D6.49 355.0-T7, permanent...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
... and Processing Costs ,” SAE , 2000 10.4271/2000-01-0062 • Plaster Mold Handbook , American Foundrymen’s Society , 1984 • Pokorny H. and Thukkaram P. , Gating Die Casting Dies , Society of Die Casting Engineers , 1984 • Rooy E. , Improved Casting Properties...
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 December 2004
DOI: 10.31399/asm.tb.aacppa.9781627083355
EISBN: 978-1-62708-335-5
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240095
EISBN: 978-1-62708-251-8
..., gravity, micro, and inverse. The chapter also provides information on grain refinement and secondary dendrite arm spacing and porosity and shrinkage in castings. It concludes with a brief overview of six of the most important casting processes in industries: sand casting, plaster mold casting, evaporative...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870101
EISBN: 978-1-62708-314-0
... cast epoxies, foams, plasters, wood, and laminated polyurethane tooling boards, as shown in Fig. 4.13 . Once the master model is complete, a plastic-faced plaster (PFP) is usually made off of the master. Plastic-faced plasters can be made of pure plaster, have epoxy faces backed by plaster, or have...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ems.t53730081
EISBN: 978-1-62708-283-9
... casting. Slip is a suspension of clay in water made by adding a small amount of a deflocculant (often sodium silicate or soda ash), which allows the clay to be suspended in water. The slip is poured into a plaster-of-paris mold that absorbs water and causes the clay near the surface of the plaster...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060085
EISBN: 978-1-62708-261-7
...: Casting with expendable molds (such as sand, plaster, ceramic, and graphite molding) Casting with reusable (permanent) molds Casting with reusable (permanent) molds with high-pressure metal injection of the metal into the mold (die casting, squeeze casting, and semisolid processing) Casting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140039
EISBN: 978-1-62708-335-5
... arm spacing, which influences property development and substantially improves ductility: Casting processes Cooling rate Dendrite arm spacing °F/s °C/s mils μm Plaster, investment       1.80 1 3.94–39.4 100–1000 Green sand, shell     18.0 10 1.97–19.7 50–500 Permanent...
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
..., and achievable strengths. It explains how some alloys are hardened through solution strengthening and cold working, while others are strengthened by precipitation hardening. It also describes production and fabrication processes such as melting, casting, rolling, forging, forming, extruding, heat treating...
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
..., and extruded shapes such as storm window frames. Aluminum castings are produced in a great variety of shapes and sizes by pressure-die, permanent-mold, green- and dry-sand, investment, and plaster casting. Process variations include vacuum, low-pressure, centrifugal, and pattern-related processes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.9781627083164
EISBN: 978-1-62708-316-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060073
EISBN: 978-1-62708-261-7
... 4.1 . Table 4.1 Chronological list of developments in the use of materials Date Development Location 9000 B.C. Earliest metal objects of wrought native copper Near East 6500 B.C. Earliest life-size statues, of plaster Jordan 5000–3000 B.C. Chalcolithic period: melting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2011
DOI: 10.31399/asm.tb.cfw.t52860115
EISBN: 978-1-62708-338-6
... that provides the inside surface and shape for forming the wound product. Several mandrel types have been used for manufacturing: sand/polyvinyl alcohol (with or without lightning tubes), cast or swept plaster (with and without steel reinforcement), and segmented metal mandrels (steel, aluminum, and hybrids...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230267
EISBN: 978-1-62708-298-3
... beryllium, −0.6 wt% Kelcosol (Merck), and 30.9 wt% water at a pH of 5.8. The constituents were blended in a counterrotating mixer to form a slip with a viscosity of approximately 4000 cP. Several slips were cast into plaster molds and then removed; after baking at 38 °C (100 °F), sufficient green strength...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140007
EISBN: 978-1-62708-335-5
... Abstract Aluminum casting alloy compositions parallel those of wrought alloys in many respects. However, because work hardening plays no significant role in the development of casting properties, the use and purposes of some alloying elements differ in casting alloys versus wrought alloys...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870135
EISBN: 978-1-62708-299-0
... produces protective films of limited solubility that resist further corrosion. Such materials cause only superficial or mild surface attack, most of which occurs during initial stages of exposure. Drainage from freshly applied concrete, plaster, mortar, or stucco is highly alkaline and causes slight...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140069
EISBN: 978-1-62708-335-5
... ) is presented in Table 8.15 . Most of these individual test results are compatible with the typical values in Table 8.14 . Table 8.15(a) Summary of reversed-bending fatigue curves for representative lots of aluminum alloy plaster mold castings Stress ratio, R = –1.0 Alloy Temper Cast part...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290111
EISBN: 978-1-62708-319-5
..., die compaction, extrusion, injection molding, slip casting, slurry processes, and tape casting. Information on equipment setup, requirements, and the various factors influencing these processes are described. In addition, the chapter provides information on novel approaches and processing costs...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410029
EISBN: 978-1-62708-280-8
... Abstract This chapter discusses the advantages, limitations, and applications of various aluminum casting processes, namely green sand casting process, air set or no-bake molding process, vacuum molding process, evaporative foam casting process, and die casting process. The processes covered...