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automatic welding

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Published: 01 January 1993
Fig. 2 Arrangement for shielded automatic welding of titanium alloys in air. The baffle shown on the leading side of the torch (or electrode holder) is seldom used for GTAW, but is used for GMAW. More
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Published: 01 January 2002
Fig. 28 Radiograph showing herringbone porosity in automatic weld due to disruption of gas shield More
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Published: 01 January 1993
Fig. 1 Schematic showing key components of automatic submerged arc welding setup More
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Published: 31 October 2011
Fig. 2 Recommended joint configurations used in automatic forge welding applications. Source: Ref 1 More
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Published: 01 January 1993
Fig. 2 Recommended joint configurations used in automatic forge welding applications. Source: Ref 1 More
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001356
EISBN: 978-1-62708-173-3
.... It schematically illustrates the key components of a GTAW manual torch. The article describes the process parameters, such as welding current, shielding gases, and filler metal. It discusses the GTAW process variations in terms of manual welding, mechanized welding, narrow groove welding, and automatic welding...
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Published: 01 January 2002
Fig. 20 Section through an automatic gas tungsten arc weld containing voids caused by incomplete fusion. (a) Base metal at left is Incoloy 800 nickel alloy, that at right is 2.25Cr-1.0Mo alloy steel. Filler metal was ERNiCr-3, used with cold wire feed. Macrograph. 1×. (b) Micrograph More
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005643
EISBN: 978-1-62708-174-0
... Power source and polarity Mechanics Shielding or cutting agent Typical applications Industrial use Metals Thickness range Electroslag welding Resistance heating of liquid slag Alternating or direct current Automatic; joint set up vertically; weld pool and slag contained by water-cooled...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001355
EISBN: 978-1-62708-173-3
... different from that used in the semiautomatic FCAW process. The power supply should be rated for 100% duty cycle. Power supplies capable of outputs up to 1000 A may be required for some applications. Constant-current systems are very seldom used for mechanized and automatic welding. The wire feed system...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001439
EISBN: 978-1-62708-173-3
... conditions are given in Table 10 . Automatic Welding Automatic welding of magnesium alloys by GTAW is similar to manual welding, except that higher currents and welding speeds are used. Table 11 can be used as a guide to determine settings for automatic welding. Alternating current is best...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005567
EISBN: 978-1-62708-174-0
... a weld by heating two or more workpieces to the welding temperature and forcing them through an extrusion die. This article illustrates typical joint configurations used for manual and automatic forge welding applications. It provides information on the common metals welded by coextrusion welding...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001359
EISBN: 978-1-62708-173-3
... Abstract Submerged arc welding (SAW) is an arc welding process in which the arc is concealed by a blanket of granular and fusible flux. This article provides a schematic illustration of a typical setup for automatic SAW and discusses the advantages and limitations and the process applications...
Book Chapter

Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001377
EISBN: 978-1-62708-173-3
... Abstract This article reviews forge welding and illustrates the typical joint configurations used for manual and automatic forge welding applications. automatic forge welding forge welding manual forge welding FORGE WELDING (FOW) is a solid-state process in which the workpieces...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006515
EISBN: 978-1-62708-207-5
... negative may be used for GTAW. This polarity requires the use of 100% helium and thoriated, ceriated, or lanthanated tungsten electrodes. Welding aluminum using DCEN has proven advantageous for many automatic welding operations, especially when welding heavy sections. Because there is less tendency...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005590
EISBN: 978-1-62708-174-0
... process: electrical shock, fumes and gases, arc radiation, and fire and explosion. arc radiation automatic welding electrical shock filler metals fire and explosion fumes gas tungsten arc