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hot-die forging

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040257
EISBN: 978-1-62708-300-3
... Abstract This chapter discusses the processes of isothermal and hot-die forging and their use in producing aerospace components. It explains how isothermal forging was developed to provide a near-net shape component geometry and well-controlled microstructures and properties with accurate...
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Published: 01 February 2005
Fig. 16.7 Comparisons of hot-die forging and mechanical press forging of an experimental part using process modeling More
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Published: 01 February 2005
Fig. 20.15 Die setup for isothermal/hot-die forging with resistance heaters [ Antes, 1980 ] More
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Published: 01 February 2005
Fig. 20.16 Die setup for isothermal/hot-die forging with induction coils [ Prasad et al., 1969 ] More
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Published: 30 June 2023
Hot die forging of aluminum wheels at Weber Metals More
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Published: 01 February 2005
Fig. 20.2 Comparison between conventional and hot-die forging of a Ti-6Al-4V structural part on the basis of raw material saved [ Shah, 1988 ] More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 February 2005
DOI: 10.31399/asm.tb.chffa.t51040295
EISBN: 978-1-62708-300-3
... Abstract This chapter addresses the issue of die failures in hot and cold forging operations. It describes failure classifications, fatigue fracture and wear mechanisms, analytical wear models, and the various factors that limit die life. It also includes several case studies in which finite...
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Published: 01 February 2005
Fig. 20.21 Cost comparison between conventional forging versus isothermal/hot-die forging [ Shah, 1988 ] More
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Published: 01 February 2005
Fig. 20.20 Production examples of isothermal/hot-die forged aircraft components [ Shah, 1988 ] More
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Published: 01 September 2008
Fig. 35 Example of die failure in a hot forging die caused by coarse grain size and strong precipitation of proeutectoid carbides on austenite grain boundaries. (a) Aspect of the tool. (b) and (c) Microstructure showing the coarse grain size (approximately ASTM 4; expecte d ASTM 8 to 10 More
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...
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Published: 01 June 1985
Fig. 5-4. Normal hot rolled steel bar flow lines have been pressed into a forging-die cavity to strengthen the ultimate product. More
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Published: 30 September 2023
Figure 11.36: Modes and locations of die wear encountered in nonisothermal hot forging. More
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Published: 01 September 2008
Fig. 2 Examples of hot work dies for (a) press forging and (b) die casting. Courtesy of Villares Metals More
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Published: 01 February 2005
Fig. 22.30 Hot precision forging die [ Bobke, 1991 ] More
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Published: 01 February 2005
Fig. 7.6 Die lubrication process in warm and hot forging. [ Doege et al., 1996 ] More
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Published: 01 November 2013
Fig. 24 Comparison of raw material saved in the production of a Ti-6Al-4V structural forging that was hot-die forged versus a conventionally forged part (see cross-sectional areas and legend). Source: Ref 10 More
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 February 2005
DOI: 10.31399/asm.tb.chffa.t51040193
EISBN: 978-1-62708-300-3
... accuracy using computational tools prior to committing the forging to shop trials. Some of the proven practical applications of process simulation in closed-die forging include: Design of forging sequences in cold, warm, and hot forging, including the prediction of forming forces, die stresses...
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Published: 01 December 1984
Figure 1-18 a Flow lines in closed-die-forged AISI 4140 steering knuckle revealed by hot etching with 50% aqueous HCl (½×). More