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butt seam welds

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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
..., reinforced roll spot welding, and leak-tight seam welding. It provides information on the applications of lap seam weld, mash seam weld, and butt seam weld. The article reviews the advantages and limitations of seam welding compared to resistance spot welding, projection welding, and laser welding...
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
... minimum radii of curvature for seam-welded aluminum components. Source: Ref 4 Fig. 2 Resistance spot weld on A359/SiC/10 p . Source: Ref 2 Fig. 12 Longitudinal butt seam welding a tube by (a) high-frequency resistance heating and (b) high-frequency induction heating Fig. 4...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005625
EISBN: 978-1-62708-174-0
... resistance-welded joints. The various resistance-welded joints include spot welds, projection welds, seam welds, and butt welds. The article explains the relative contributions of the Joule, Peltier, and Thomson effects for typical RW scenarios. It concludes with information on the electrode “follow...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005583
EISBN: 978-1-62708-174-0
... of 400 kHz and used an induction coil surrounding the tube. This technique for the seam welding of pipe and tube was highly successful and continues to be employed for pipe with outside diameters up to 406 mm (16 in.). 1952—Butt, lap, and T-joints Wallace Rudd and Robert Stanton invented a high...
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
... seam welding. (b) Mash seam welding. (c) Metal finish seam welding. (d) Electrode wire seam welding. (e) Foil butt seam welding Mash Seam Welding Mash seam welding generally has less overlap than lap seam welding and produces more mash-down (electrode force) with its continuous current ( Fig...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005631
EISBN: 978-1-62708-174-0
...Abstract Abstract This article describes the joint preparation, fit-up and design of various types of laser beam weld joints: butt joint, lap joint, flange joint, kissing weld, and wire joint. It explains the use of consumables for laser welding and highlights the special laser welding...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005108
EISBN: 978-1-62708-186-3
... Die Accuracy Cost Die Punch Stripper Mash-Seam Welding Flash Welding High-Frequency Butt Welding Fusion Welding Construction and Use of Short-Run Dies Presses Steel-Rule Dies Methods of Blanking in Presses Cutoff Blanking Piercing Notching Example...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005129
EISBN: 978-1-62708-186-3
... Method Special Considerations for Welding and Weld Design Formability Considerations Draw, Stretch, and Bend Considerations Die and Press Considerations Laser Beam Butt Welding Resistance Mash-Seam Welding High-Frequency Induction Welding Electron-Beam (Nonvacuum) Welding Blank...
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
... position after welding Fig. 3 Cold pressure butt welding of two bars using multiple-step upsetting method Fig. 4 Schematic showing servohydraulic, computer-aided cold pressure welding machine consisting of two 250 kN (28 tonf) actuators and two 630 kN (71 tonf) actuators Fig. 5...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005614
EISBN: 978-1-62708-174-0
...: 15× Fig. 20 Moveable electron beam welding gun assembly with wire-feed system. Courtesy of Sciaky, Inc. Fig. 19 Catalytic converter assembly consisting of seams joined by the nonvacuum electron beam welding process Fig. 15 Joint location and beam clearance...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006502
EISBN: 978-1-62708-207-5
... and weld-metal strength Corner weld Full penetration possible with sufficient power Beam/seam alignment (approx. 0.5 × focus spot diameter) Joint strength dependent on degree of penetration and weld-metal strength Maximum gap = 0.05 × thickness of web plate Butt Joint—Full...
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
... is oil quenched. (j) No limits, but must be reported in analysis. (k) Cold expanded or nonexpanded. (l) Submerged arc, electric resistance, gas metal arc, spiral weld submerged-arc, and double seam. (m) Butt weld, electric weld, and submerged-arc weld. (n) Pipe meeting the mechanical...
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
... butt) welding, skelp with square or slightly beveled edges is furnace heated to the welding temperature. The heated stock is roll formed into cylindrical shape as it emerges from the furnace; additional heat is usually provided by an oxygen or air jet impinging on the seam edges, and the tube passes...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001368
EISBN: 978-1-62708-173-3
...” is a series component of the circuit ( Fig. 1 ). Because of proximity and skin effects, current flow is concentrated across the full face width of the strip edges, resulting in controlled surface melting and subsequent welding. Fig. 1 Joining a tube seam by high-frequency induction welding...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.9781627081740
EISBN: 978-1-62708-174-0
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006490
EISBN: 978-1-62708-207-5
..., the trend toward increased adoption and use of LSW within the United States and abroad is expected to continue. The advantageous features of the LSW process have been demonstrated for welding numerous joint configurations (square-butt, continuous and discontinuous spot and intermittent seams, as well as lap...
Series: ASM Handbook
Volume: 6A
Publisher: ASM International
Published: 31 October 2011
DOI: 10.31399/asm.hb.v06a.a0005582
EISBN: 978-1-62708-174-0
... the keyhole mode on circumferential seams of vessels or on butt joints in tubes or pipes, the keyhole will overlap the start of the weld to produce a complete joint. Keyhole closure without porosity has been an area of difficulty, particularly when butt welding tubes, and it represented an important concern...
Series: ASM Handbook
Volume: 6
Publisher: ASM International
Published: 01 January 1993
DOI: 10.31399/asm.hb.v06.a0001357
EISBN: 978-1-62708-173-3
... the need for keyhole closure. However, when using the keyhole mode on circumferential seams of vessels or on butt joints in tubes or pipes, the keyhole will overlap the start of the weld to produce a complete joint. Keyhole closure without porosity has been an area of difficulty, particularly when butt...
Book Chapter

By K. Sampath
Series: ASM Handbook
Volume: 20
Publisher: ASM International
Published: 01 January 1997
DOI: 10.31399/asm.hb.v20.a0002488
EISBN: 978-1-62708-194-8
... of Joint Design to Reduce Cost Example 5: Submerged Arc Welding of a Large Piston Example 6: Use of an Offset to Eliminate Backing Rings Example 7: Elimination of Backing Bars Example 8: Use of Modified Butt Joint to Save Tooling and Labor Costs Example 9: Joining Sections of Unequal...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006534
EISBN: 978-1-62708-207-5
... Fundamentals of hollow type II extrusion dies and metal flow mechanisms. (a) Front face of die mandrel with four metal entry ports. (b) Metal flow through type II hollow extrusion die. (c) Weld seam configuration with the mandrel port numbers The volume constancy relationship in the control volume ( Fig...