1-20 of 408 Search Results for

multiple spot welding machines

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001363
EISBN: 978-1-62708-173-3
... of spot welding and the three principal elements, such as electrical circuit, control circuit, and mechanical system, of RSW machines. It reviews the three basic types of RSW machines: pedestal-type welding machines, portable welding guns, and multiple spot welding machines. The article provides...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005594
EISBN: 978-1-62708-174-0
..., it is necessary to ensure that the type and dimensions of cables are chosen to achieve the best balance between the total circuit resistance and the electrode life to be obtained with a multiple spot welder. Single-Weld Configurations Most pedestal and portable gun-welding machines employ direct welding...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003207
EISBN: 978-1-62708-199-3
... projection welding, and flash welding. flash welding process variables resistance projection welding resistance seam welding resistance spot welding welding equipment welding machine welding parameters Resistance Spot Welding RESISTANCE SPOT WELDING (RSW) is a process in which faying...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005607
EISBN: 978-1-62708-174-0
... particular machine, other parameters to be considered when selecting a suitable welder are power level and configuration. Larger sections require higher power levels and clamping force. For instance, spot welding of 1 mm (0.04 in.) thick aluminum alloy requires a minimum of 2500 W and approximately 150 N (34...
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
... alloys, because they provide precise control of short weld times and high welding currents. Magnetic and mechanical controls are not suitable. Low-inertia welding head for rapid followup of electrode force Slope control (for single-phase welding machines) Multiple-electrode-force system...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001378
EISBN: 978-1-62708-173-3
... oxides form. Many devices have been developed for cold pressure butt welding. There are hand-held tongs for wires in diameters up to 1 mm (0.04 in.) and even an oil-hydraulically powered welding machine with a programmable device to interface with a multiple-step upsetting system. The largest known...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001443
EISBN: 978-1-62708-173-3
... cross-wire welding flash welding high-frequency resistance welding projection welding resistance seam welding resistance spot welding resistance welding seam welding machines stainless steels upset welding welding electrodes RESISTANCE WELDING (RW) encompasses a group of processes...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001365
EISBN: 978-1-62708-173-3
... process control projection welding reinforced roll spot welding resistance seam weld machines resistance seam welding resistance spot welding roll spot welding weld quality RESISTANCE SEAM WELDING (RSEW) is a process in which heat generated by resistance to the flow of electric current...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005608
EISBN: 978-1-62708-174-0
... together under pressure by circular electrodes. The resulting weld is a series of overlapping spot welds made progressively along a joint by rotating the electrodes.” Seam welding machines are capable of making two types of lap joint. A continuous, pressure-tight joint ( Fig. 1 ) is produced...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001384
EISBN: 978-1-62708-173-3
... plasticity in the weld interface is produced. Process Variations and Limitations Variations of the USW process produce different weld geometries. There are spot, line, continuous seam, and ring welding machines. Two other versions of spot welding machines are used to join microelectronic components...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001472
EISBN: 978-1-62708-173-3
... on the metal surface before welding may also become entrapped.) Slag inclusions can be found near the surface and in the root of a weld ( Fig. 3a ), between weld beads in multiple-pass welds ( Fig. 3b ), and at the side of a weld near the root ( Fig. 3c ). Fig. 3 Sections showing locations of slag...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005611
EISBN: 978-1-62708-174-0
... on the applications of high-frequency multibeam processes, namely, selective surface treatment, multiple-pool welding, and pre- and post-heat treating. computer-aided design dynamic beam deflection electron beam electron beam direct manufacturing system high-frequency multibeam process multiple-pool...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005640
EISBN: 978-1-62708-174-0
... force in operation and is affected by the friction and inertia of the moving parts of the welding machine. The workpieces to be spot welded must be held tightly together at the indented location of the weld to allow passage of current. Because increasing the electrode force decreases the contact...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005615
EISBN: 978-1-62708-174-0
... welding. Advantages are described in terms of welding near heat sensitive components or materials and producing deep penetration or shallow welds with the same equipment. dissimilar metals electron beam welding electron beam welding machines joint design process control weld geometry...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001444
EISBN: 978-1-62708-173-3
... in various joint designs for electron-beam welding, as well as special joints and welds including multiple-pass welds, tangent-tube welds, three-piece welds, and multiple-tier welds. It provides a comparison of medium vacuum EBW with high-vacuum EBW. Scanning is a method of checking the run-out between...
Book Chapter

Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001369
EISBN: 978-1-62708-173-3
... distance. The article reviews the operation sequence and safety aspects of EBW. electron-beam welding electron-beam welding machines joint design weld geometry ELECTRON-BEAM WELDING (EBW) is a high-energy density fusion process that is accomplished by bombarding the joint to be welded...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005610
EISBN: 978-1-62708-174-0
... test welds on each machine and minimizes the time and cost required to move a part from development to production. Therefore, traditional methodologies that rely on multiple test welds to transfer welding parameters from development to production can be replaced by a much more streamlined methodology...
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
... of these slides may be replaced with welding heads, stamping heads, drilling and tapping heads, or others as needed, depending on the part to be made. More information on forming in multiple-slide machines is available in the article “Forming of Steel Strip in Multiple-Slide Machines” in this Volume...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005626
EISBN: 978-1-62708-174-0
... on a large automotive exhaust clamp. These are made in less time than required for the production of a single conventional spot weld. Similarly, embossed-projection welding is highly adaptable to the joining of multiple-sheet stacks. Projection welding can be used in a wide range of hard-to-weld metal...
Series: ASM Handbook
Volume: 23
Publisher: ASM International
Published: 01 June 2012
DOI: 10.31399/asm.hb.v23.a0005680
EISBN: 978-1-62708-198-6
...) laser setup. Source: Ref 13 Pulsed Nd:YAG Laser Welding Parameters Several key parameters are used to define the laser pulses produced by a Nd:YAG laser. In spot welding, individual pulses are defined by peak power and pulse width. During seam welding, multiple pulses are applied, with each...