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radial forging machines

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Published: 01 October 2011
Fig. 6.14 Radial forging machines. (a) Mechanical. (b) Hydromechanical. Courtesy of GFM GmbH More
Image
Published: 01 November 2013
Fig. 22 Cross section of four-hammer radial forging machine with mechanical drive. (a) Eccentric shaft. (b) Sliding block. (c) Connecting rod. (d) Adjustment housing. (e) Adjusting screw. (f) Hydraulic overload protection. (g) Hammer adjustment drive shafts. Source: Ref 10 More
Image
Published: 01 January 2015
Fig. 9.8 German Fabrication Machinesradial precision forging machine. Courtesy of Timet More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040141
EISBN: 978-1-62708-300-3
... (orbital) and radial forging machines. It describes their basic operating principles as well as advantages and disadvantages. cross-rolling machines orbital forging machines radial forging machines ring-rolling mills 12.1 Introduction Prior to forging in an impression die, billet stock...
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Published: 01 February 2005
Fig. 12.18 Deformation of a round cross section in stretch forging. P, load. (a) Between flat anvils. (b) Between four curves of a radial forging machine. [ Haller, 1971 ] More
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Published: 01 February 2005
Fig. 12.21 Typical examples of stepped shafts produced in precision radial forging machines. [ Altan et al., 1973 ] More
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Published: 01 February 2005
Fig. 12.20 Forging box of a radial precision forging machine illustrating the tool function and adjustment. (a) Dies. (b) Pitman arm. (c) Guides. (d) Eccentric shaft. (e) Adjustment housing. (f) Adjustment screw. (g) Worm gear drive. (h) Adjustment input. (i) Adjustable cam. (k) Forging box More
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Published: 01 February 2005
Fig. 12.19 Schematic of a GFM radial precision forging machine with two chuck heads. [ Walter, 1965 ] More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040007
EISBN: 978-1-62708-300-3
... Radial forging of a shaft Definition This hot or cold forging process utilizes two or more radially moving anvils or dies for producing solid or tubular components with constant or varying cross sections along their length. Equipment Radial forging machines. Materials Carbon...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
... that is present in the starting material is not normally healed up by the radial forging process and will persist in the finished product. Therefore it is important to verify the internal soundness of the starting material prior to forging. Fig. 6.14 Radial forging machines. (a) Mechanical. (b...
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
..., including open-die and closed-die forging, hot upset and roll forging, high-energy-rate forging, ring rolling, rotary swaging, radial and orbital forging, isothermal and hot-die forging, precision forging, and cold forging. The chapter also includes information on cold and hot extrusion and drawing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040319
EISBN: 978-1-62708-300-3
... Abstract This chapter defines near-net shape forging as the process of forging parts close to their final dimensions such that little machining or only grinding is required as a final step. It then describes the causes of dimensional variations in forging, including die deflection, press...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130133
EISBN: 978-1-62708-284-6
... ) Interdependence of forging process parameters ( Fig. 2 ) Forging process design task overview ( Fig. 3 ) Relationship between process and machine variables ( Fig. 4 ) Characteristics of forging machines ( Table 4 ) Workability modeling (process maps showing zones of stable flow) of workpiece behavior...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.9781627083003
EISBN: 978-1-62708-300-3
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250139
EISBN: 978-1-62708-345-4
... of machining required, as illustrated in Fig. 16 . The powder forged internal ring gear shown in Fig. 17 is used in automatic transmissions for trucks with a maximum gross vehicle weight of 22,700 kg (50,000 lb). The gear transmits 1355 N · m (1000 ft · lbf) of torque through the gear and spline teeth...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 2009
DOI: 10.31399/asm.tb.bcp.t52230295
EISBN: 978-1-62708-298-3
... Abstract The vast majority of beryllium products are manufactured from blocks, forms, or billets of compacted powder that are machined or worked into shape. This chapter describes the metalworking processes used, including rolling, forming, forging, extrusion, drawing, and spinning. It covers...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280091
EISBN: 978-1-62708-267-9
... components are produced by: Die forging Upsetting Extrusion forging Roll forging Swaging (or versions using proprietary rotary forging machines) Ring rolling Two or more of these methods used in sequence The die forging categories can be subdivided into: Open-die forgings...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040277
EISBN: 978-1-62708-300-3
... 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 The design...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480207
EISBN: 978-1-62708-318-8
... substantial amounts of cold rolling after hot rolling to intermediate size. Radial Precision Forging Machines Starting material for bar depends on the size of the machine available. Currently, the largest unit used on titanium can accept input material up to 610 mm (24 in.) in diameter ( Fig. 9.8...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480225
EISBN: 978-1-62708-318-8
...—forcing heated metal into a die cavity machined to a predetermined shape—the process can be very complex, depending on the required shape. Factors that must be analyzed in the overall design of the closed-die forging process include: Shape complexity and volume distribution of the forging...