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ingot mold casting

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Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006485
EISBN: 978-1-62708-207-5
..., and particle ingot and powder. It describes the molten metal processing and ingot casting process in terms of open-mold casting and direct chill process. The article examines the continuous processes that provide commercial alternatives to conventional ingot casting. It reviews the postsolidification processes...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005286
EISBN: 978-1-62708-187-0
... by downstream manufacturing processes. This article starts with a review of the different forms of ingot and the molten-metal processing techniques involved in ingot casting. It then describes the open-mold casting and direct chill (DC) ingot casting processes. The process variations and solidification...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005295
EISBN: 978-1-62708-187-0
... can be pure insulating or exothermic and are attached to the ingot mold walls or to a separate casting that sits on top of the mold. Topping compounds are generally powders placed on top of the ingots immediately after pouring. Sometimes, the topping compound can be in a preformed board much like...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005296
EISBN: 978-1-62708-187-0
... production of continuously cast brass billets was introduced. Sigfried Junghans, an active inventor of casting technology, provided many improvements in the process, in particular the introduction of the oscillating-mold system to prevent the casting from sticking to the mold. Further development...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003091
EISBN: 978-1-62708-199-3
... of various steel manufacturing processes, such as ingot casting, continuous casting, and hot rolling. It provides an outline of specialized processing routes of producing ultralow plain carbon steels, interstitial-free steels, high strength low-alloy steels, ultrahigh strength steels, stainless steels...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006835
EISBN: 978-1-62708-329-4
... form from spatter (entrapped splashes) during the pouring of the molten metal into the ingot mold. These imperfections are elongated during rolling or other working and are usually subsurface, as shown in Fig. 8(b) for bar stock and illustrates a lamellar structure opened up by a chipping tool...
Image
Published: 01 December 1998
Fig. 19 Eight typical conditions of commercial steel ingots, cast in identical bottle-top molds, in relation to the degree of suppression of gas evolution. The dotted line indicates the height to which the steel originally was poured in each ingot mold. Depending on the carbon and, more More
Image
Published: 01 January 1990
Fig. 2 Eight typical conditions of commercial steel ingots, cast in identical bottle-top molds, in relation to the degree of suppression of gas evolution. The dotted line indicates the height to which the steel originally was poured in each ingot mold. Depending on the carbon and, more More
Series: ASM Handbook
Volume: 22B
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.hb.v22b.a0005510
EISBN: 978-1-62708-197-9
... conditions, the conductive heat loss at the bottom surface of the ingot is calculated from extrapolation within the domain. In addition, the solidified metal carries energy out of this boundary due to its motion at the casting velocity. Slag-mold interface: The molten slag loses heat to the water-cooled...
Image
Published: 01 December 2004
Fig. 26 Same alloy as Fig. 25(a) As-cast in a permanent mold. Same constituents as Fig. 25 , but permanent mold casting results in a finer microstructure. Etchant 1, Table 1 . (b) Same constituents, but pressure die casting results in a much finer microstructure. Etchant 4, Table 1 . (c More
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003727
EISBN: 978-1-62708-177-1
... it separates from the mold wall, briefly ceasing heat removal ( Ref 4 ). Fig. 34 Section through an alloy 7075 ingot (edge at right), direct-chill semicontinuous cast. Etchant: dilute Keller's reagent. Original magnification 250×. Source: Ref 4 Fig. 35 Bleed bands normal to the casting...
Book Chapter

Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005201
EISBN: 978-1-62708-187-0
... conversion time and costs as compared to starting with typical larger round ingots. The ESRR technology is also being developed for nucleated casting ( Ref 15 ), which is a type of spray casting. ESR Furnaces Major components of modern single-electrode ESR plants are shown in Fig. 3 (with fixed mold...
Series: ASM Handbook
Volume: 2
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v02.a0001077
EISBN: 978-1-62708-162-7
... die casting, low-pressure die casting, sand casting, permanent mold casting (iron, graphite, or plaster molds), spin casting (silicone rubber molds), investment (lost-wax) casting, continuous or semicontinuous casting, and centrifugal casting. A newer process involves semisolid casting, of which...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005205
EISBN: 978-1-62708-187-0
... furnace concept with a double-wall, water-cooled, vacuum-tight furnace chamber and three plasma torches for the production of ingots 710 mm (28 in.) in diameter. Two torches serve the hearth, and the third the ingot mold. The torches use hollow water-cooled copper electrodes. The high gas consumption...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005216
EISBN: 978-1-62708-187-0
..., u n | shrink is negative. Therefore, the condition u n > u n | shrink is always satisfied at the chill face, and positive macrosegregation results. If a gap is present between the mold and the casting, the solute-rich interdendritic liquid can be pushed into the gap by metallostatic...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005306
EISBN: 978-1-62708-187-0
... revert and virgin ingots are used. Oxygen also can be introduced to the casting from the surface mold-metal interaction. The rammed-graphite method is the oldest mold technique used to produce titanium castings. The method uses a mixture of graphite powder and associated binders and water additions...
Series: ASM Handbook
Volume: 9
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.hb.v09.a0003728
EISBN: 978-1-62708-177-1
... and ceramic mold due to low growth rates can result in contamination of the melt by ceramic inclusions ( Ref 65 ). A typical microstructure of the Ti-Al-Nb alloys cast in ceramic molds coated with yttria refined with boron is presented in Fig. 26 . Microstructures of Ti-Al-W-Si DS ingots cast in alumina...
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Published: 01 January 1986
Fig. 5 Macrostructure of as-cast aluminum ingot. Transverse section shows outer chill zone and columnar grains that have grown perpendicularly to the mold faces. Etched using Tucker's reagent. 1.5× More
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Published: 01 December 2004
Fig. 10 Macrostructure of as-cast aluminum ingot. Transverse section shows outer chill zone and columnar grains that have grown perpendicularly to the mold faces. Etched using Tucker's reagent. 1.5×. Source: Ref 8 More
Image
Published: 01 December 2004
Fig. 7 Cross section through an alloy 1100 ingot cast by the Properzi (wheel-and-belt) method showing columnar grains growing perpendicularly to the faces of the mold. Tucker's reagent. Original magnification 1.5×. Source: Ref 4 More