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Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260119
EISBN: 978-1-62708-336-2
... of the Selee ceramic foam filter mechanism. Source: Ref 13 Fig. 11 Hot-top level pour system. Source: Ref 1 Fig. 12 MaxiCast hot-top system with AirSlip molds. Source: Ref 3 Fig. 13 Principle of AirSlip mold. Source: Ref 3 Fig. 14 AirSlip as-cast 2017 billet...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410151
EISBN: 978-1-62708-280-8
... 3.7 75 0.33 3.5 GPM products and typical yields Table 7.4 GPM products and typical yields Product Percent yield range Feeder method Rear knuckles 67–72 Cover pour, one central feeder Upper control arms, trucks and SUVs 64–68 Parting plane pour, two feeders Brake...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410029
EISBN: 978-1-62708-280-8
... Fig. 4.30 Rapid prototyping system Fig. 4.32 Rapid sand -cast prototypes production schematics Fig. 4.33 Rapid sand casting illustration, (a) core mold formation, (b) core mold assembly for pouring Fig. 4.34 Schematic for producing rapid die castings Fig. 4.24...
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
.... casting casting defects induction melting solidification IN METAL CASTING, a metal or an alloy is melted, poured into a mold, and allowed to solidify. It is one of the oldest manufacturing methods known to humankind, and one of the most versatile. Today’s foundries make use of statistical process...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.9781627082808
EISBN: 978-1-62708-280-8
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230253
EISBN: 978-1-62708-298-3
..., and Cl shows temperatures measured in the graphite crucible. Three distinct regions of different cooling rates are observed. In region I, a sharp temperature increase occurs in the mold temperatures within a few minutes after pour. This rise is due to the superheated melt and release of latent heat...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280041
EISBN: 978-1-62708-267-9
... Assembly Charging the EAF Electric Arc Furnace AOD Vessel Teeming Introduction Vacuum Induction Melting Process Description Vacuum Induction Melting Charge Vacuum Induction Furnace Pouring Systems Vacuum Induction Melting Furnace Operation Introduction Vacuum Arc...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
... Shell molds assembled before pouring. Source: Ref 1 Fig. 3.6 Alloy 224.0 impellers produced by low-pressure plaster casting Fig. 3.8 Permanent mold machined from steel. Source: Ref 1 Fig. 3.14 Semisolid formed alloy A357.0 landing gear component Fig. 3.15 One...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280079
EISBN: 978-1-62708-267-9
... wax, and allowed to harden to form a disposable casting mold (shell). The disposable pattern is typically removed by steam, leaving a hollow cavity inside the ceramic shell into which molten metal can be poured. Molten superalloy metal is poured into the mold and allowed to solidify under various...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130151
EISBN: 978-1-62708-284-6
... coming from the feeding/distribution place, where the liquid temperature is lower than the necessary temperature; 3) the pouring, feeding, and distribution channels are underdimensioned and strangle the flow of metal necessary for the filling of the mold; and 4) the molds have voids that need...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060085
EISBN: 978-1-62708-261-7
... by continuous casting, although ingot casting is still the preferred method for certain specialty, tool, forging, and remelted steel grades. In foundry casting, metals parts are cast by pouring molten metal into a mold with complex cavities to make component shapes (hence the term, shape casting ). Molds...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240095
EISBN: 978-1-62708-251-8
... die casting ALMOST ALL METALS AND ALLOYS are produced from liquids by solidification. Sometimes, the liquid metal is poured in a mold with a shape that is close to the desired final shape, a process called casting. The cast part then requires little or no final machining prior to use...
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 December 2018
DOI: 10.31399/asm.tb.aceg.t68410021
EISBN: 978-1-62708-280-8
..., with sand as the molding medium. Metal molds use permanent molds that are reused in each casting cycle. The permanent molds have a long life (80,000 to 120,000 pours) and can be refurbished for extended use. The characteristic differences between the two groups are indicated at the bottom of Fig. 3.1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740001
EISBN: 978-1-62708-308-9
.... Additional alloying elements are added if adjustments are necessary, and the heat is tapped into a ladle and poured into ingot molds or a continuous casting machine. With the AOD process, steels with low hydrogen (<2 ppm) and nitrogen (<0.005%) can be produced with complete recovery of chromium...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410103
EISBN: 978-1-62708-280-8
...An example of die casting cycle elements and timings Table 6.1 An example of die casting cycle elements and timings Velocity calculations and significance Table 6.2 Velocity calculations and significance Velocity/ramp Significance Trigger point calculations Pour hole...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240349
EISBN: 978-1-62708-251-8
... to form an arc, which generates the heat necessary to melt the scrap. During melting, alloying elements are added to the steel to give it the required chemical composition. After samples have been taken to check the chemical composition, the furnace is tilted to allow the floating slag to be poured off...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140047
EISBN: 978-1-62708-335-5
... nucleation. The most powerful nucleants for hydrogen precipitation are oxides, especially oxides that through turbulence in gating, pouring, melt handling, and treatment entrain air or gaseous phases. In the presence of such nuclei, hydrogen precipitates readily at even relatively low dissolved hydrogen...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2012
DOI: 10.31399/asm.tb.pdub.t53420429
EISBN: 978-1-62708-310-2
... on secondary dendrite arm spacing, and the factors that contribute to porosity and shrinkage. dendrite metal shrinkage porosity segregation solidification structures ALMOST ALL METALS AND ALLOYS are produced from liquids by solidification. Sometimes, the liquid metal is poured in a mold...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170021
EISBN: 978-1-62708-297-6
... metal during or after tapping, rather than being added to the cupola charge. If the ladle that receives the molten metal at the spout will pour the castings without a transfer, the alloying metal may be added to the stream at the spout. This practice generally provides reasonably thorough mixing...