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flash welding

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Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005633
EISBN: 978-1-62708-174-0
... Abstract Flash welding, also called flash butt welding, is a resistance welding process in which a butt joint weld is produced by a flashing action and by the application of pressure. The flash welding process consists of preweld preparation, flashing, upsetting (forging), and postweld heat...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001366
EISBN: 978-1-62708-173-3
... Abstract Flash welding (FW) is a resistance welding process in which a butt joint weld is produced by a flashing action and by the application of pressure. Flash welding is used to join metallic parts that have similar cross sections in terms of size and shape. This article discusses flash...
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Published: 31 October 2011
Fig. 14 Schematic illustration of (a) the flash welding process and (b) a typical as-welded flash weld. Source: Ref 2 More
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Published: 31 October 2011
Fig. 2 The basic steps of flash welding. (a) Position and clamp parts. (b) Apply flashing voltage and start platen motion. (c) Flash. (d) Upset and terminate More
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Published: 31 October 2011
Fig. 4 Flash-welding machine used to fabricate a coiled steel strip into a small-diameter ring with a flange More
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Published: 31 October 2011
Fig. 5 Flash-welding machine with capacity to weld rings up to 4.6 m (15 ft) in diameter More
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Published: 31 October 2011
Fig. 6 Flash-welding machine installation equipped to weld band-saw blades More
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Published: 31 October 2011
Fig. 7 Growth of contact points produced by energy input during flash welding More
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Published: 01 January 1993
Fig. 16 Weld produced when using the flash welding process. (a) Workpieces securely clamped in current-carrying dies before upsetting operation is initiated. (b) Finished weld produced after upsetting operation More
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Published: 01 January 1993
Fig. 18 Growth of contact points produced by energy input during flash welding More
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Published: 01 January 1993
Fig. 1 Typical flash-welding setup showing air gap present between ends of two bars More
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Published: 01 January 1993
Fig. 2 Flash-welding machine used to fabricate a coiled steel strip into a small-diameter ring with a flange More
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Published: 01 January 1993
Fig. 3 Flash-welding machine with capacity to weld rings up to 4.6 m (15 ft) in diameter More
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Published: 01 January 1993
Fig. 4 Flash-welding machine installation equipped to weld band-saw blades More
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Published: 01 December 1998
Fig. 9 Weld produced when using the flash welding process. (a) Workpieces securely clamped in current-carrying dies before upsetting operation is initiated. (b) Finished weld produced after upsetting operation More
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Published: 01 December 1998
Fig. 11 Effect of energy input on bridges produced during flash welding. (a) Bridge of metal formed as flashing is initiated. (b) Bridges formed during flashing resulting from low rate of energy input. (c) Bridges formed during flashing resulting from high rate of energy input More
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Published: 31 October 2011
Fig. 1 Flash and upset welding process features (top) with typical profiles of resulting joints (bottom). (a) In flash welding, heating from an arc occurs before the upsetting operation is initiated. (b) In the upset welding process, electric current is applied while the pieces are pressed More
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006514
EISBN: 978-1-62708-207-5
... Abstract The resistance welding processes commonly employed for joining aluminum are resistance spot welding, resistance seam welding, resistance roll welding, upset and flash welding for butt joining welding, and high-frequency resistance welding. This article discusses the general factors...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003509
EISBN: 978-1-62708-180-1
... welding processes. The article also describes failure origins in other welding processes, such as electroslag welds, electrogas welds, flash welds, upset butt welds, flash welds, electron and laser beam weld, and high-frequency induction welds. arc welding brittle fracture electrogas welds...
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Published: 31 October 2011
Fig. 3 Effect of welding variables on the heat pattern at the interface and flash formation of inertia welds. Source: AWS Welding Handbook More