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feeder design

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Published: 01 January 2022
Fig. 9.31 Feeder design overview. Source: Ref 5 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320217
EISBN: 978-1-62708-332-4
... on steel. Then, it provides an overview of steel casting applications. Next, the chapter reviews engineering guidelines for steel castings and feeder design. The following section provides information on feeding aids. Further, the chapter describes the elements of gating systems for steel castings. It also...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320163
EISBN: 978-1-62708-332-4
... and applications of ductile iron. Next, the effects of various factors on the grades, chemistry, matrix, and mechanical properties of ductile iron are covered. This is followed by a section detailing the ductile iron treatment methods and the quality control methods used. Guidelines for gating and feeder design...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410151
EISBN: 978-1-62708-280-8
... are classified as: Flatness tolerances Profile tolerances Positional tolerances Parallelism tolerances Concentricity tolerances Feeder and gate cutoff tolerances Design for function should take into consideration these inherent variations. Normally, the tool maker can use up to 1/3...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410009
EISBN: 978-1-62708-280-8
.... If there are minor changes, the designer incorporates them to generate a modified casting model 1. The casting engineer incorporates a mold configuration that is production-representative, and attaches the feeders and gating to run the solidification and the flow analysis. If there are minor changes to be made...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260087
EISBN: 978-1-62708-336-2
..., and welding chamber configuration to get high productivity. Examples of hollow dies are shown in Fig. 15 – 20 . If the needed die is a solid, the designer can choose from flat-face, feeder plate, recess, and single-bearing type dies ( Fig. 9 – 13 ). For a single-opening die, design seems simple compared...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320063
EISBN: 978-1-62708-332-4
... Abstract The casting engineer contributes to a successful component design by offering expertise in molding, core making, and material characteristics and by recommending the most suitable casting process to use to meet quality and cost targets. The casting engineer's responsibilities include...
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 December 2018
DOI: 10.31399/asm.tb.aceg.t68410029
EISBN: 978-1-62708-280-8
... rate with DAS ( Ref 8 ) A dominant gradient created in the perpendicular direction, either by design configuration or by forced cooling, will enable directional solidification toward the feeder, ensuring effective feeding. Feeding and Open Feed Paths The void created by solidification...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320011
EISBN: 978-1-62708-332-4
... applications. 3.1.1.1 Match Plate Molding Molds are usually produced in two parts by compacting prepared sand over patterns mounted on plates. The molds are stripped from the patterns and assembled for pouring. The sprue and gates for the metal entry as well as the feeders to feed the solidification...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460107
EISBN: 978-1-62708-285-3
... 4000 line ( Fig. 4.2 ) was designed. For this purpose, not only a new heating concept but also a powder feeder with a considerably higher operating pressure had to be developed. A heating filament that made it possible to forgo the hot gas hose was now integrated into the cold spray gun. The gas...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220253
EISBN: 978-1-62708-341-6
... manufacturers. This chapter deals with materials handling and automation. First, it summarizes basic considerations such as generic system designs, fixture materials, and special electrical problems to be avoided. Next, it describes and provides examples of materials-handling systems in induction billet heating...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410253
EISBN: 978-1-62708-280-8
... engineering department. The manufacturability is evaluated by solidification analysis using a block mold analysis . Feed pads, cored openings (for core support, venting, and heat treat racks), and feeder or sprue locations are tentatively designed after selecting the process and the alloy. Specifications...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410021
EISBN: 978-1-62708-280-8
... of the specification are not achieved. HIP-treated castings that are too sound defeat the very purpose of design verification by prototype testing. Figure 3.7 is a schematic of a rear knuckle produced in air set sand, replicating the production method of feeding from the top. It shows a feeder sleeve core...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980417
EISBN: 978-1-62708-342-3
... Abstract This chapter begins with a description of the requirements of tooling and tooling material for hot extrusion. It covers the processes of designing tool and die sets for direct and indirect extrusion. Next, the chapter provides information on extrusion tooling and die sets for direct...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320103
EISBN: 978-1-62708-332-4
... providing information on the practice of stress relieving. Next, the chapter details various ways of eliminating slag entrainment while designing gating and venting systems. Several factors related to the establishment of the optimum pouring rate and time are then covered. Further, the chapter discusses...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320207
EISBN: 978-1-62708-332-4
... strengths increase linearly with the increase in pearlite content, as seen in Fig. 11.3 ( Ref 3 ). The increase in strength with the increase in pearlite content is significant in engine design ( Ref 3 ). The thin sections (about 4.5 mm or 0.2 in.) of the cylinder jacket and crankcase with higher...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410103
EISBN: 978-1-62708-280-8
.... Feeder Locations and Feeder Pads In die casting, feeding occurs through the gates, and therefore (unlike in the GPM process), feeders and feeder pads are not needed. 6.1.11 Design for Trimming Trimming is the operation of shearing the flash, overflows, and runners using a pair of dies...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410215
EISBN: 978-1-62708-280-8
... of wheels for passenger cars, SUVs, race cars and aftermarket wheels. The decorative wheels have become one of the highest selling points of all sizes of vehicles. Stylists have been very innovative in creating designs that are unique and attractive. The circular shape lends itself to casting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2022
DOI: 10.31399/asm.tb.isceg.t59320049
EISBN: 978-1-62708-332-4
... Abstract This chapter provides an overview of how the disciplines of design, material, and manufacturing contribute to engineering for functional performance. It describes the interaction of product designers and casting engineers in product development. It discusses the consequences...