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Published: 01 December 2008
Fig. 5 Effect of (a) mold coating thickness and (b) molten metal temperature on solidification in horizontal centrifugal casting. Numbers 1 and 2 indicate liquidus and solidus curves, respectively. More
Image
Published: 30 September 2015
Fig. 30 Fabricated part—aliphatic polyurea in-mold-coated structural aromatic with chopped glass reinforcement More
Image
Published: 01 January 2001
Fig. 31 Schematic diagram of the in-mold coating process. See text for description. More
Image
Published: 31 August 2017
Fig. 9 Effect of section thickness, carbon equivalent (CE), and mold coating on the thickness of the casting skin of CG iron with 15–20% nodularity. NC, no coating; FeSi, ferro-silicon coating; Gr, graphite coating. (a) Hypoeutectic iron, CE = 4.08. (b) Eutectic iron, CE = 4.33. Source: Ref 4 More
Book Chapter

By Don Tyler, Robert Pischel
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005260
EISBN: 978-1-62708-187-0
... the application of mold coatings and examines the effects of major processing variables on mold life. The variables that determine mold temperature and measures for controlling it are reviewed, and the effects of short-term and long-term variables on the dimensional accuracy of permanent mold castings...
Book Chapter

By S. Lampman
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006513
EISBN: 978-1-62708-207-5
... reviews the basic components of mold coatings: refractory fillers, binder, and carrier. Casting defects and suggested corrective actions for permanent mold casting are summarized in a table. The article concludes with a discussion on thin-wall permanent-mold castings. cast aluminum alloys casting...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006313
EISBN: 978-1-62708-179-5
... metal penetration in sand molds and concludes with information on the effect of sand additives and mold coatings. compact graphite iron metal penetration molding mold-metal interface interaction roughness sand molds spheroidal graphite surface quality ECONOMIC CONSIDERATIONS require...
Book Chapter

By Marcin Górny
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006316
EISBN: 978-1-62708-179-5
.../pouring procedure, mold properties (mold temperature, thermophysical properties of mold and mold coating), and casting design. casting design chilling tendency cooling rate holding time inoculation macrostructure microstructure molten iron pouring solidification thin-wall gray iron...
Image
Published: 01 January 2001
Fig. 38 Car spoilers manufactured by SMC compression molding and with the use of in-mold coating as primer for subsequent painting More
Image
Published: 01 December 2008
in the thickness of the mold coating, in order to permit efficient production. More
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 November 1995
DOI: 10.31399/asm.hb.emde.a0003019
EISBN: 978-1-62708-200-6
... waviness and improves appearance. A technique for obtaining better surface finish that is currently being used in many automotive applications is called in-mold coating. To apply an in-mold coating, a thermoset resin is injected into the mold after the SMC component is partially cured. To provide...
Book Chapter

By Mitchell R. Dorfman
Series: ASM Handbook
Volume: 5A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v05a.a0005745
EISBN: 978-1-62708-171-9
..., structural steel coatings, transfer chutes, bake ware, and vacuum systems. Here, the intrinsic properties of polymers—such as high chemical resistance, high impact resistance, and high abrasion resistance—are used to advantage. Metals Processing Industries Mold Coatings Mold coatings for foundries...
Book Chapter

By Gregory G. Woycik, Gordon Peters
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005261
EISBN: 978-1-62708-187-0
... mold by either lowering the machine platen to the furnace or by raising the furnace to meet the platen. In former times, the fill/stalk tubes were typically constructed of steel or cast iron to which a protective refractory coating was applied to prevent deterioration in the molten metal. High-strength...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009022
EISBN: 978-1-62708-187-0
... at the parting line were still heavier, because of their being used for the attachment of gates and risers. These ribs were insulated with extra mold coating, because smoothness of the as-cast surface was not mandatory. By water-cooling the inner steel core to obtain some chilling of the metal, the casting...
Book Chapter

By Jayson L. Helsel
Series: ASM Handbook
Volume: 5B
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v05b.a0006014
EISBN: 978-1-62708-172-6
... surfaces. NAPF 500-03-02 “Hand Tool Cleaning” Shall result in the surface being free of all loose annealing oxide, loose rust, loose mold coating, and other loose detrimental foreign matter. It is not intended that adherent annealing oxide, mold coating, and rust be removed by this process. Annealing...
Book Chapter

By Thomas S. Piwonka
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003172
EISBN: 978-1-62708-199-3
... in larger castings. Sand grain size is usually coarser in dry sand molding, to allow the increased permeability of the mold to aid in mold drying. Therefore, mold washes and coatings are often applied to improve surface finish. As an alternative to drying the entire mold, only the surface of the casting...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005239
EISBN: 978-1-62708-187-0
... (CAD) data, because of mold coating, production error, and other factors such as springback in sand molding. Measuring important places of the mold, in particular, thin sections, is recommended. Computing cost can be greatly reduced if some approximation is possible, as demonstrated in Fig. 2...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005251
EISBN: 978-1-62708-187-0
... development as the lost-foam method. The magnetic molding process ( Fig. 1 , Ref 3 ) involves a coated EPS pattern that is surrounded by a mold material of magnetic iron or steel shot (instead of sand as in lost foam). After the EPS pattern is positioned in the flask and encased with magnetic shot...
Book Chapter

By Sufei Wei, Steve Lampman
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005257
EISBN: 978-1-62708-187-0
..., inoculation, fluxing, and extraction of castings. It reviews mold heating and coating techniques as well as the various molds used. The three most common defects observed in centrifugal castings are also discussed. The article concludes with information on the applications of centrifugal casting in investment...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009021
EISBN: 978-1-62708-187-0
... of materials, with different characteristics. These mold coatings influence the directional solidification of the casting. Expendable Cores One advantage of the permanent mold casting process is that sand or plaster cores can be used instead of metal cores. This helps to overcome many design limitations...