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Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500073
EISBN: 978-1-62708-317-1
... observed in clutch hubs formed using a three-step transfer die process. It also discusses the role of FEA and commercial software in the design of progressive dies. die design finite element analysis forming dies progressive die forming transfer die forming IN PROGRESSIVE DIE FORMING...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040277
EISBN: 978-1-62708-300-3
... of various materials and the basic requirements for cold forging dies. The chapter also covers die manufacturing processes, such as high-speed and hard machining, electrodischarge machining, and hobbing, and the use of surface treatments. die materials die manufacturing 21.1 Introduction 21.2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040159
EISBN: 978-1-62708-300-3
... the requirements of various forging alloys, the influence of machine operating parameters, and production challenges related to lot tolerances and shape complexity. The chapter also covers the design of finisher dies, the prediction of forging stresses and loads, and the design of preform dies for steel, aluminum...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2000
DOI: 10.31399/asm.tb.aet.t68260087
EISBN: 978-1-62708-336-2
... plate die without backer and die ring Fig. 11 Comparison of feeder and recess dies Fig. 12 Recessed die. Source: Cardinal Aluminum Co. Fig. 13 Feeder plate die. (a) Complete die set with backer sitting behind die. (b) Die and backer Fig. 15 Porthole die. Source...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.pht2.t51440191
EISBN: 978-1-62708-262-4
..., segment of the total production of steel. Their principal use is for tools and dies that are used in the manufacture of commodities. For the most part, the processes used for heat treating carbon and alloy steels are also used for heat treating tool steels, that is, annealing, austenitizing, tempering...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smff.9781627083164
EISBN: 978-1-62708-316-4
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.t69980417
EISBN: 978-1-62708-342-3
... working materials for the manufacture of extrusion tooling and of different extruded materials for the manufacture of extrusion tooling for direct and indirect forming. copper alloys extrusion containers extrusion dies extrusion tooling forming hot extrusion QUALITATIVELY HIGH-VALUE...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.9781627083003
EISBN: 978-1-62708-300-3
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.ex2.9781627083423
EISBN: 978-1-62708-342-3
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2013
DOI: 10.31399/asm.tb.mfub.t53740103
EISBN: 978-1-62708-308-9
... be parallel to the fibrous structure, and the parting line of the dies should be located so as to minimize disruption to the grain flow lines. Fig. 4 Grain flow from forging. Source: Ref 5 Metals can be forged using hammers, mechanical presses, or hydraulic presses. Hammer forging operations...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040295
EISBN: 978-1-62708-300-3
.... , “ A Further Consideration of Factors Affecting the Life of Drop Forging Dies, ” J. Iron Steel Inst. , Vol 210 ( No. 7 ), July 1969 , p 520 – 526 . [Bay, 2002] Bay N. , class notes , Technical University of Denmark , 2002 . [Bobke, 1991] Bobke T. , “ Phenomenon of Edge Layer...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2001
DOI: 10.31399/asm.tb.aub.t61170573
EISBN: 978-1-62708-297-6
... Complex Grades Almost 50% of the total production of cemented carbides is now used for nonmetal cutting applications such as metalforming dies, punches, and rolls, transportation and construction, mining, oil and gas drilling, forestry tools, and fluid-handling components. The majority of cemented...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040141
EISBN: 978-1-62708-300-3
... and optimize the configuration of the die segments. Figure 12.6 shows, as an example, two roll passes, simulated by the commercial software DEFORM 3-D [ SFTC, 2003 ]. The desired shape is produced by rolling the heated billet between two rotating dies having appropriately profiled grooves. After the first...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040059
EISBN: 978-1-62708-300-3
... of Temperature Transients in Forging Dies, ” in Temperature, Its Measurement and Control , Vol 3 , Part 2, Reinhold , 1961 , p 625 . In metal forming processes, both plastic deformation and friction contribute to heat generation. Approximately 90 to 95% of the mechanical energy involved...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040193
EISBN: 978-1-62708-300-3
... Forming Problem with Arbitrarily Shaped Dies, ” Int. J. Mech. Science , Vol. 24 ( No. 4 ) 1982 , p 479 . 10.1016/0020-7403(82)90058-3 [Sellars, 1990] Sellars C.M. , “ Modeling Microstructural Development during Hot Rolling, ” Materials Science and Technology , Vol. 6 , 1990 , p 1072...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040257
EISBN: 978-1-62708-300-3
... Superalloy Dies for Isothermal Forging of Titanium Alloys, ” Transactions of American Foundrymen’s Society , Vol. 77 , May 5–9 , 1969 , p 289 – 296 . [Rosenberg, 1978] Rosenberg H.W. , “ Ti-10V-2Fe-3Al—A Forging Alloy Development, ” Proceedings of the Metal Society Conference on Forging...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040067
EISBN: 978-1-62708-300-3
... . 10.1016/0924-0136(92)90314-I In forging, the flow of metal is caused by the pressure transmitted from the dies to the deforming workpiece. Therefore, the frictional conditions at the die/workpiece interface greatly influence metal flow, formation of surface and internal defects, stresses acting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130133
EISBN: 978-1-62708-284-6
... (especially steels) will have residual stresses after cold forging; distortion occurs when the stresses are not symmetrical. Lubrication—dies and workpiece —viscosity and flow, hydrodynamics of lubrication, friction, heat generation and power losses, coefficients of friction Factors in analysis...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
... , 2nd ed. , Addison-Wesley , 1991 , p 262 In metalworking processes, a workpiece—such as a billet or a blanked sheet, for example—can be plastically deformed by a set of tools (or dies) to obtain the desired final thickness and geometrical configuration. Metal forming processes can...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060273
EISBN: 978-1-62708-261-7
... composition coatings heat treatment high-speed steel wrought tool steel TOOL STEELS BELONG to a special category of steel alloys that have been developed to manufacture the tools, dies, and molds that shape, form, and cut other steel alloys. They are also used to process many nonferrous metals...