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forging hydraulic press

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Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003974
EISBN: 978-1-62708-185-6
... Abstract This article discusses the significant factors in the selection of forging equipment for a particular process. It describes the characteristics of forging hydraulic presses, mechanical presses, screw presses, and hammers. The article discusses the significant characteristics...
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Published: 01 January 2005
Fig. 3 Hydraulic radial forging machine. 1, press frame; 2, cylinder liner; 3, piston; 4, tie rod; 5, servocontrolled pilot cylinder; 6, main pressure line; 7, return pressure line; 8, tank line; 9, manipulator/chuckhead; 10, workpiece; 11, forging die. Courtesy of SMS Meer GmbH More
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Published: 01 January 2005
Fig. 16 Principal components of a four-post hydraulic press for closed-die forging More
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Published: 01 December 1998
Fig. 6 Components of a four-post hydraulic press for closed-die forging More
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003973
EISBN: 978-1-62708-185-6
..., and computer-controlled hammers. It describes the three basic designs of high-energy-rate forging (HERF) machines: the ram and inner frame, two-ram, and controlled energy flow. The article reviews forging mechanical presses, hydraulic presses, drive presses, screw presses, and multiple-ram presses...
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Published: 30 November 2018
Fig. 16 Large aluminum forgings produced using 50,000-ton hydraulic press at Arconic-Cleveland. (a) Inner wing spar forging for Airbus A380. (b) Single-piece hull forged of aluminum alloy 7020 More
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003183
EISBN: 978-1-62708-199-3
... Abstract Forging machines use a wide variety of hammers, presses, and dies to produce products with the desired shape, size, and geometry. This article discusses the major types of hammers (gravity-drop, power-drop, high speed, and open-die forging), and presses (mechanical, hydraulic, screw...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006493
EISBN: 978-1-62708-207-5
... such as workpiece and die temperature, strain rate, and deformation mode. The article describes the relative forgeability of the ten most widely used aluminum alloys, and reviews common forging equipment, including hammers, mechanical and screw presses, and hydraulic presses. It also discusses postforge operations...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003996
EISBN: 978-1-62708-185-6
... slow (for example, ≤0.1 s −1 on equipment such as hydraulic presses). Therefore, deformation or strain rate is also a critical process element that must be controlled for successful forging of any given alloy and forging configuration. Figure 4 presents the effect of two strain rates—10 and 0.1...
Book Chapter

By H.W. Sizek
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003984
EISBN: 978-1-62708-185-6
...) Hydraulic Drive Press In hydraulic radial forging machines, the dies are attached to rams that are actuated with hydraulic cylinders ( Fig. 3 ). The amount and rate of deformation can be controlled very closely. Unlike the mechanical machines, the die speeds can be varied depending on the size, shape...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005155
EISBN: 978-1-62708-186-3
.... nish. changing the thickness of the metal. biaxial stretchability. The ability of sheet block and nish. The forging operation in which bending brake or press brake. A form of open- material to undergo deformation by loading in a part to be forged is blocked and nished in frame, single-action press...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006080
EISBN: 978-1-62708-175-7
.... 1(b) . Hot pressing generally is carried out at very low deformation rates in hydraulic presses. Fig. 1 Deformation mode for (a) forging and (b) hot pressing At an even finer scale, viewing the localized deformation of a representative unit of material containing a pore (or void space...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.9781627081863
EISBN: 978-1-62708-186-3
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Published: 01 January 2005
Fig. 6 Effect of forging temperature on forging pressure required for upsetting to a 10% reduction at hydraulic press speeds for a magnesium alloy and an aluminum alloy More
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Published: 01 December 1998
Fig. 16 Effect of forging temperature on forging pressure required for upsetting to a 10% reduction at hydraulic press speeds for a magnesium alloy and an aluminum alloy More
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Published: 01 January 2005
Fig. 12 Alloy Ti-6Al-4V forgings for upper and lower bulkheads used on the F-15 that were produced on a 450 MN (50,000 tonf) hydraulic press using conventional forging methods More
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004000
EISBN: 978-1-62708-185-6
...–315 300–600 Spin forging 95–315 200–600 Roll forging 95–260 200–500 Hydraulic presses 315–480 600–900 Forging Methods Titanium alloy forgings are produced by all of the forging methods currently available, including open-die (or hand) forging, closed-die forging, upsetting...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003999
EISBN: 978-1-62708-185-6
..., grinding, and conditioning. If the ruptures are not removed, they may extend into the body of the part. Primary working methods and equipment vary from hydraulic press conversion to rotary forge conversion to rolling mill conversion. Figure 2 shows a radial forge converting superalloy material...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003184
EISBN: 978-1-62708-199-3
... strain rates (hydraulic presses) can be used. This lowers the flow stress of the work material; therefore, forging pressure is reduced, and larger parts can be forged in existing hydraulic presses. Additional information is available in the section “Forging Processes” in the article “Forging Machinery...
Book Chapter

Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0004031
EISBN: 978-1-62708-185-6
.... To minimize the effects of die crown. (1) The upper part (head) of a press sided blanks from a coil for later use in a draw chilling on metal ow and microstructure, frame. On hydraulic presses, the crown die. conventional forging usually involves strain usually contains the cylinder; on mechanical rates...