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molds design

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410151
EISBN: 978-1-62708-280-8
... can be incorporated during the stages of mold design to improve the yield and to reduce the feeder trimming costs. Figure 7.28 illustrates the application of the feeder sleeves in a cover pour mold. Feeder sleeves split between the two halves of a parting line pour are also feasible...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410091
EISBN: 978-1-62708-280-8
...Abstract Abstract This chapter is a collection of tables listing: cast alloy designations of Aluminum Association, along with their general applications; the chemical compositions of the frequently used alloys for gravity permanent molds, low-pressure permanent molds, squeeze castings, and die...
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
... deformation by mechanical processing. The shell must be strong enough to resist deformation but thin enough to let heat of solidification be transferred away by conduction and radiation. Mold design, including the dimensions of the article to be produced, is a critical part of the investment casting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780051
EISBN: 978-1-62708-281-5
... at making material selection easier. Similarly, computer use in design allows optimization of part design, mold design, and process conditions. The cost benefits are substantial because computer simulations preclude expensive trial-and-error methods for tooling. Thus, plastic product design follows...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000039
EISBN: 978-1-62708-312-6
... Properties Unimportant Highest attainable Handbook Cost per part, $ 0.20 400 2 Production quantity per year 200 20,000,000 150,000 Source: Ref 20 Nominal metal injection molding component design guidelines Table 4.7 Nominal metal injection molding component design guidelines...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000005
EISBN: 978-1-62708-312-6
...Material designations in accordance with Metal Powder Industries Federation (MPIF) standard 35 Table 2.1 Material designations in accordance with Metal Powder Industries Federation (MPIF) standard 35 Base alloy MPIF material designation code (a) Sintering atmosphere Sintering...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2004
DOI: 10.31399/asm.tb.aacppa.t51140021
EISBN: 978-1-62708-335-5
... Assurance 3.7.10 Relevance of Premium Casting Engineering 3.2.1 Casting Design 3.2.2 Specification Requirements 3.2.3 Volume of Production 3.2.4 Costs 3.2.5 Quality 3.3.1 Expendable and Nonexpendable Mold Processes 3.3.2 Pressure versus Gravity 3.3.3 Gating and Risering 3.4.1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260245
EISBN: 978-1-62708-336-2
... to increase productivity and die life. Through research, new alloys or derivatives of existing alloys with improved extrudability and higher mechanical properties continue to be developed. Research also continues to be responsible for improved mold designs and cooling systems that avoid many billet skin...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260119
EISBN: 978-1-62708-336-2
...) diameter, respectively. Mold materials requirements include factors such as lightness, good machinability, and good thermal conductivity. Aluminum alloys 6061 and 5052 are suitable mold materials. The cooling system of a DC mold is designed so that the cooling water first comes in contact with the mold...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2020
DOI: 10.31399/asm.tb.bpapp.t59290111
EISBN: 978-1-62708-319-5
... shaping technology. It excels in forming low-height (squat) designs that are easily ejected from the tooling. For some cases, the forming pressures exceed 1000 MPa (145 ksi), but typical pressures are lower. Because of the need to eject the compact from the mold, the candidate shapes only have complexity...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230253
EISBN: 978-1-62708-298-3
.... •, elevated mold temperature; °, ambient mold temperature. Source: Krenzer 1979 Goosey et al. [1962] investigated many factors associated with mold design, feed purity, heat flow during solidification, and control of cooling rates during freezing that influence the soundness of beryllium ingots...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.t68410029
EISBN: 978-1-62708-280-8
... as in production Process close to production RSC—rapid sand casting RSC—mold built from laser beam curing sand mold/cores, layers. Designed alloy used RDC—rapid die casting RDC—die cast tooling generated from CAD –SLA patterns Alloy prerequisites for thixoforming with wider process window Table 4.4...
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.t68410215
EISBN: 978-1-62708-280-8
... Mold distortion at working temperature High High Mold design and distortion prevention ( Ref 2 ) Casting distortion after ejection, air and water cooling High Medium Air cooling design and water temperature control Casting distortion after quenching in solutionizing High Medium Quench...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2010
DOI: 10.31399/asm.tb.scm.t52870285
EISBN: 978-1-62708-314-0
...: Ref 10 Fig. 10.21 Injection molding machine schematic. Source: Ref 10 Fig. 10.22 Injection molding screw designs. Source: Ref 11 Fig. 10.23 Injection molding machine Fig. 10.24 Injection molding runner designs. Source: Ref 10 Fig. 10.10 Sheet...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2003
DOI: 10.31399/asm.tb.cfap.t69780064
EISBN: 978-1-62708-281-5
... in extrusion. (a) Incorrect die design for intended profile. (b) Correct die design Fig. 27 Effect of glass length on Gardner impact strength Fig. 28 Temperature versus modulus for different material types Fig. 4 Types of injection molding gates. (a) Tab gate. (b) Pinpoint gate...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220129
EISBN: 978-1-62708-259-4
... the mold), risers, and sometimes coolers. Risers are added to the piece design to guarantee that solidification advances toward them. Their dimensions and positions are designed to make sure they are the last portion of the liquid mass to solidify, providing a permanent supply of liquid metal to “feed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2018
DOI: 10.31399/asm.tb.aceg.9781627082808
EISBN: 978-1-62708-280-8
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
... the thermal gradient (often accomplished by increasing the solidification rate), which decreases the length of the mushy zone. This technique may be limited by alloy and mold thermal properties, and by casting geometry (i.e., the design of the casting). As long as the micropores are less than 0.2 mm (8...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2012
DOI: 10.31399/asm.tb.lmub.t53550325
EISBN: 978-1-62708-307-2
... and Fracture of Engineering Solids , Prentice-Hall , 1984 , p 520 7.6 Riddell N.M. , Koo G.P. , and O’Toole J.L. , Polym. Sci. Eng. , Vol 6 , 1966 , p 363 10.1002/pen.760060414 7.7 Muccio E.A. , Design for Plastics Processing , Materials Selection and Design , Vol...