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gating system

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Published: 01 December 1998
Fig. 9 Basic components of a simple gating system for a horizontally parted mold More
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Published: 01 December 2008
Fig. 28 Typical single-cavity gating system with tapered runner More
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Published: 01 December 2008
Fig. 30 Recommended multiple-cavity gating system with stepped runner More
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Published: 01 December 2008
Fig. 6 Gating system for good metal flow More
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Published: 01 December 2008
Fig. 1 Basic components of a simple gating system for a horizontally parted mold More
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Published: 01 December 2008
Fig. 13 Gating system designs for optimizing the effectiveness of ceramic filters in horizontally parted molds having sprue:filter:runner:ingate cross-sectional area ratios of (a) 1:3–6:1.1:1.2 and (b) 1.2:3–6:1.0:1.1 More
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Published: 01 December 2008
Fig. 15 Gating system that allows good metal flow. The desired metal flow is obtained in this system by proportioning the cross-sectional area of the choke of the spur to all the runners emanating from the sprue and to all of the gates in accordance with a 1:4:4 ratio. More
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Published: 01 January 1990
Fig. 12 Effect of gating system on formation of shrinkage cavities. Solidification starts at the chill and progresses toward the riser. In (a), molten metal can easily feed from the riser into the entire length of the casting. In (b), the narrow portion of the casting can freeze shut before More
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Published: 31 August 2017
Fig. 29 Oxide film inclusion stringer from turbulent flow in the gating system. Used with permission from Ref 13 More
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Published: 30 November 2018
Fig. 6 Sketch of a recommended vertical gating system. Source: Ref 3 . Courtesy American Foundry Society More
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Published: 30 November 2018
Fig. 7 Gating system for casting with a circular symmetry Source: Ref 3 . Courtesy American Foundry Society More
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Published: 01 December 2008
Fig. 10 Comparison of flow patterns in two vertical gating systems. (a) Poorly designed system. (b) Properly designed system using a tapered runner that equalizes flow through the ingates More
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Published: 01 December 2008
Fig. 6 Bottom-gated systems achieved by (a) a three-part mold with accurately molded running system, (b) a two-part mold making use of a core, and (c) a two-part mold using standard preformed sections More
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Published: 01 December 2008
Fig. 16 Gating systems for (a) vertical-parting and (b) horizontal-parting molds More
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Published: 01 December 2008
Fig. 4 Schematics showing gating systems for (a) cold chamber and (b) hot chamber die casting machines More
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Published: 30 November 2018
Fig. 20 Ceramic foam filter shapes used in gating systems in foundry casting. Courtesy of Selee Corp. More
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Published: 01 December 2008
Fig. 7 Gating and feeding system used to cast gear blanks More
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0009017
EISBN: 978-1-62708-187-0
... Abstract A gating system is the conduit network through which liquid metal enters a mold and flows to fill the mold cavity, where the metal can then solidify to form the desired casting shape. This article discusses various desirable design considerations for the gating system. Proper design...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003171
EISBN: 978-1-62708-199-3
... shrinkage. This article describes the imperfections in the solidification process including porosity, inclusions, oxide films, secondary phases, hot tears, and metal penetration. It talks about the purpose of the gating system and the risering system in the casting process. alloys casting gating...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003790
EISBN: 978-1-62708-177-1
... the macroscopic examination of defects, which occur in semisolid metalworking with illustrations. It discusses the macroscopic examination of gating systems and semisolid feedstocks. The article also provides information on feedstock microstructures, direct semisolid metalworking component microstructures...