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cold box process

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Image
Published: 01 December 2008
Fig. 3 Cores and corresponding castings produced by the cold box process. (a) Large transmission case and resulting gray iron casting for an agricultural equipment manufacturer. (b) Disk brake rotor and turbine cores and castings. Courtesy of Ashland Chemical Company More
Image
Published: 01 December 2008
Fig. 2 Cold box (vapor-cured) coremaking process. The wet sand mix, prepared by mixing sand with the two-component liquid resin binder, is blown into the core box. The core box is then situated between an upper gas input manifold and a lower gas exhaust manifold. The catalyst gas enters More
Image
Published: 01 December 1998
Fig. 8 The cold box coremaking process. The wet sand mix, prepared by mixing sand with the two-component liquid resin binder, is blown into the core box. The core box is then situated between an upper gas input manifiold and a lower gas exhaust manifold. The catalyst gas enters the core box More
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003172
EISBN: 978-1-62708-199-3
..., dry sand molds, resin-bonded sand molds, and sodium silicate bonded sand. The article describes the casting processes that use these molds, including the no-bake process, cold box process, hot box process, the CO2 process, lost foam casting process and vacuum molding process. The casting processes...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005244
EISBN: 978-1-62708-187-0
...). For coremaking, the self-setting resin binders are simply referred to as no-bakes. Fig. 2 Cold box (vapor-cured) coremaking process. The wet sand mix, prepared by mixing sand with the two-component liquid resin binder, is blown into the core box. The core box is then situated between an upper gas input...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005242
EISBN: 978-1-62708-187-0
..., are discussed. The article describes the methods of sand bonding with inorganic compounds. It provides a description of resin-bonded sand systems: no-bake binder systems, heat-cured binder systems, and cold box binder systems. The article concludes with a discussion on the media used for expendable molds...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006297
EISBN: 978-1-62708-179-5
... Considerations, Chap. 5 , Cast Iron Technology , 1st ed. , Butterworth & Co. Ltd. , 1988 , p 202 – 203 34. Blackburn P.A. and Harry C.M. , A More Productive Phenolic Urethane Cold Box Process , Trans. Am. Foundry Soc. , Vol 96 , 1988 , p 945 – 949 35. Svensson I.L...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005252
EISBN: 978-1-62708-187-0
... of their high hot strength, are preferred for mold construction. Subangular grains have properties that are intermediate between those of round grains and angular grains and are the most widely used for molds. Moisture Content Dry sand is necessary for the cold resin-coating process. Moisture can cause...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005187
EISBN: 978-1-62708-187-0
... All 5 Yes Unlimited …   CO 2 sand All 2 Yes Unlimited …   Cold box All 2 Yes Unlimited …   Hot box All 2 Yes Unlimited …   Shell All 3 Yes Small to medium …  Slurry processes   Plaster Nonferrous 1 Yes Unlimited Outstanding   Ceramic All 1 Yes...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004027
EISBN: 978-1-62708-185-6
... involved, and so are referred to as “black-box” models. They are only applicable within the window of conditions for which they were trained, and any extrapolation could be erroneous and seriously misleading. These types of models alone are therefore not appropriate for process development. Fig. 1...
Image
Published: 01 January 2005
impression. 4—Hot trim (900 to 925 °C, or 1650 to 1700 °F) and punch out center. 5—Air cool. 6—Clean (shot blast) Processing conditions Blank preparation Cold sawing Stock size 90 mm (3 1 2 in.) in diameter Blank weight 3.25 kg (7 lb, 3 oz) Heating method Gas-fired, slot-front More
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006533
EISBN: 978-1-62708-207-5
... cases, for molds for smaller castings. In heat-cured binder systems, the resin hardens when heated, as in the case of the shell process or furan warm box. On the other hand, cold box systems use a vapor form of catalyst. Since World War II, many chemical binder systems have been introduced and used...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005241
EISBN: 978-1-62708-187-0
... or without flasks (flaskless). Resin-bonded sand mold processes (called cold box, hot box, warm box, and shell molding) were originally based on organic resin binders, although lately even inorganic binders are mixed with the sand and then hardened (or cured) by chemical or thermal reactions to fixate...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004008
EISBN: 978-1-62708-185-6
... or brittle in the hot-worked state or for previously cold-drawn parts that have already been work hardened too much to allow further reduction. Annealing In the wire industry, a wide variety of in-process annealing operations are available for rendering coiled material suitable for further processing...
Book Chapter

By G.R. Speich
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001026
EISBN: 978-1-62708-161-0
... Composition, wt % C Mn Si Cr Mo V N Continuous annealing, hot-rolled gage 0.11 1.43 0.61 0.12 0.08 0.06 0.01 Continuous annealing, cold-rolled gage 0.11 1.20 0.40 … … … … Box annealing 0.12 2.10 1.40 … … … … As rolled 0.06 0.90 1.35 0.50 0.35 … … Heat...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009019
EISBN: 978-1-62708-187-0
... that apply to molding a pattern apply also to molding a sand core. The core must be freed from the core box by moving the box away from the core in a direction generally perpendicular to the face of the core box. Loose pieces that have been placed in the core box to assist in producing the shape of the core...
Series: ASM Handbook
Volume: 13C
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v13c.a0004129
EISBN: 978-1-62708-184-9
... Abstract This article provides a historical review of corrosion problems in military electronic equipment. It describes the importance of design for corrosion control of an electronic black box used to contain electrical equipment that provides various functions. The article illustrates...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001011
EISBN: 978-1-62708-161-0
... No. 2 edge is a natural mill edge carried through the cold rolling from the hot-rolled strip without additional processing of the edge Cold-rolled strip 3 No. 3 edge is an approximately square edge produced by slitting, on which the burr is not eliminated Cold-rolled strip 4 No. 4 edge...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001378
EISBN: 978-1-62708-173-3
... Abstract Cold pressure welding can be accomplished by deforming in a lap or butt configuration, drawing, extrusion, and rolling. This article provides a discussion on cold pressure lap welding, cold pressure butt welding and cold pressure welding in drawing process with illustrations...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005308
EISBN: 978-1-62708-187-0
... mold (see the articles “Investment Casting” and "Replicast Molding" and the discussion of the lost foam process in the article “Lost Foam Casting” in this Volume). The pattern equipment (tooling) needed to make a casting includes the pattern and may also include one or more core boxes. Core boxes...