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rotary swaging

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Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003983
EISBN: 978-1-62708-185-6
...Abstract Abstract Rotary swaging is an incremental metalworking process for reducing the cross-sectional area or otherwise changing the shape of bars, tubes, or wires by repeated radial blows with two or more dies. This article discusses the applicability of swaging and metal flow during...
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Published: 01 January 2005
Fig. 4 Principal machine concepts for rotary swaging. (a) Standard rotary swager. (b) Stationary-spindle swager. (c) Creeping-spindle swager. (d) Alternate-blow swager. (e) Die-closing swager More
Image
Published: 01 January 2005
Fig. 5 Designs of four different backer cams used in rotary swaging. (a) Conventional impact-type backer (flat sides). (b) Squeeze-type backer with a sine curve type crown. (c) Squeeze-type backer with large radius on crown. (d) Backer with replaceable insert More
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Published: 01 January 2005
Fig. 6 Typical die shapes used in rotary swaging. See text for discussion More
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Published: 01 January 2005
Fig. 8 Three types of mechanisms for feeding the workpiece in rotary swaging. See text for discussion More
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Published: 01 January 2005
Fig. 16 Five types of mandrels most often used in the rotary swaging of tubes More
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Published: 01 January 2005
Fig. 26 Four types of terminals that can be attached to cables by rotary swaging. (a) Ball swaged in position. (b) Ball with single shank. (c) Ball with double shank. (d) Shank terminal before swaging. (e) Shank terminal after swaging 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
... on computer-aided design in the forging industry. Additionally, the article reviews specific characteristics, process limitations, advantages, and disadvantages of the most common forging processes, namely hot upset forging, roll forging, radial forging, rotary forging, isothermal and hot-die forging...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006125
EISBN: 978-1-62708-175-7
... the DBTT. Round products are made on traditional round-rolling mills and swaging machines, but in recent years have been produced using rotary forging machines as well. Rotary forges can handle larger input ingots than either swaging machines or most rolling mills, and they produce a unique...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003096
EISBN: 978-1-62708-199-3
... available in outside diameters of up to 3 m (120 in.). Seamless Processes Steel tubular products produced by the seamless processes are made in diameters up to 0.67 m (26 in.) by the rotary piercing method and up to 1.2 m (48 in.) by hot extrusion. Rotary Piercing In rotary piercing, rounds...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005138
EISBN: 978-1-62708-186-3
..., to make a variety of heads such as flat, round, slotted, indented hexagon, tee, and ball Swaging or extruding of long points or reduced-diameter sections on rotary-die swagers, stationary-die swagers, or long-stroke headers. While rotary swagers are used for pointing and reducing the diameter...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003994
EISBN: 978-1-62708-185-6
... specific heat render it susceptible to die chill. Hammer forging minimizes the contact time between workpiece and die and can also maintain the forging temperature through adiabatic heating. Rotary forging machines using computer-controlled reduction schedules can maintain nearly isothermal conditions...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005135
EISBN: 978-1-62708-186-3
... be done on manually operated machines ( Fig. 3 ) or powered units for heavy pipe ( Fig. 4 ). Close-fitting mandrels, dies, and shoes can be used to achieve bend radii as close as 1 diameter ( Ref 1 ). Fig. 3 Manual rotary draw tube bender. Courtesy of Baileigh Industrial Inc. Fig. 4...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003178
EISBN: 978-1-62708-199-3
... to a size slightly smaller than the draw die. The prepared end, called the point, is thus ready for insertion through the draw die for gripping. The actual pointing operation is usually performed at room temperature by swaging, rolling, or turning. However, it can be performed after preheating and can also...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001811
EISBN: 978-1-62708-180-1
... load stress and corrosion frequently result in stress corrosion. Conclusions The terminal failed by SCC as a result of residual stresses from swaging, load stresses, and corrosion by seawater. Recommendations Rotary swaging or swaging in a punch press is recommended instead of roll...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006501
EISBN: 978-1-62708-207-5
... be performed by using a wide variety of equipment, including radial forging (rotary swaging), mechanical presses, and rollers (spinning). Fig. 5 Joining by crimping. (a) Beading. (b) Necking Dimpling Dimpling or punch marking is a similar process to crimping, but the deformation is limited...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005165
EISBN: 978-1-62708-186-3
... the components of multiple-slide rotary forming machines involved in the blanking and forming of strip stock. It describes a complicated application of the two-level forming, with an example. multiple-slide forming multiple-slide rotary forming machines strip MULTIPLE-SLIDE FORMING is a process...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003087
EISBN: 978-1-62708-199-3
... • • • • • X • — • • X X Hot extrusion X • — — • • X • — — — X X Rotary swaging X • • • • — — • X • • X X Machining Machining from stock • • • • • • • • — — — — — Electrochemical machining • • • • — — — — • • — X X Electrical...
Series: ASM Handbook
Volume: 14A
Publisher: ASM International
Published: 01 January 2005
DOI: 10.31399/asm.hb.v14a.a0003989
EISBN: 978-1-62708-185-6
... on a forge with four dies, known as a rotary forge. Cogging continues to be applicable for converting ingot structure to billet structure in a wide variety of processes, and its scope continues to increase, as is indicated by its incorporation into the recent production of powder-based billets. Two...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001020
EISBN: 978-1-62708-161-0
... by the capability of the forming equipment, and double submerged-arc welded pipe is currently available in outside diameters of up to 3 m (120 in.). Seamless Processes Steel tubular products produced by the seamless processes are made in diameters up to 2 3 m (26 in.) by the rotary piercing method...