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Welding machines

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Image
Published: 01 November 2011
Fig. 3.1 Robot welding machines are operating in a work cell as part of an automated production line for automobiles. Multiple robots are often used to speed assembly, with each performing a different set of specific welds. Source: Ref 3.1 , p 287 More
Image
Published: 01 November 2011
Fig. 3.5 Position of electrode wheels on seam welding machines: (a) circular machine and (b) longitudinal machine. Source: Ref 3.4 More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290061
EISBN: 978-1-62708-306-5
... construction of thin metal members. Fig. 3.1 Robot welding machines are operating in a work cell as part of an automated production line for automobiles. Multiple robots are often used to speed assembly, with each performing a different set of specific welds. Source: Ref 3.1 , p 287 3.1 Resistance...
Image
Published: 01 December 1995
Fig. 10-4 Pass sequences for hand and machine welding More
Image
Published: 01 January 2015
Fig. 12.11 Maximum machine upset pressure required as a function of weld area in flash welding. The upset pressure capacity required for titanium is much less than for stainless and high-strength, low-alloy steels. More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2007
DOI: 10.31399/asm.tb.pmsspmp.t52000167
EISBN: 978-1-62708-312-6
... Abstract This chapter describes secondary processes employed in the production of powder-metal stainless steel parts, including various machining operations, welding, brazing, sinter bonding, resin impregnation, re-pressing and sizing, and surface finishing. It also discusses the factors...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.htcma.t52080003
EISBN: 978-1-62708-304-1
... mills, and so forth. With automatic controls for gas metal arc welding machines, a large scale of weld overlay can be applied in vessels or boilers with engineering quality. Laser cladding can also be applied in the shop on large equipment such as waterwall panels. Coextruded composite tubes...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060117
EISBN: 978-1-62708-261-7
... homogeneous —that is, uniform in grain structure—than at the ingot stage. These mill products may be provided in finished form for application, or the product may undergo additional processing (forging, stamping, machining, welding, etc.) for an end product—ranging from soda cans to panels destined for car...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 April 2013
DOI: 10.31399/asm.tb.imub.t53720345
EISBN: 978-1-62708-305-8
... line. The frequency of variation usually corresponds to weld-current variation. Increased use of ultrahigh frequency current for welding has minimized the occurrence of stitching. The nondestructive inspection of resistance welded tube can be performed continuously on a welding machine...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200197
EISBN: 978-1-62708-354-6
... of the technique and limits the method to such applications as wall thickness measurements and examination of machined weld ends for which special probes have been developed. The cost reduction achieved by substituting ultrasonic testing for radiography was 2 to 1 for this example. Greater savings are usually...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030023
EISBN: 978-1-62708-282-2
... potentials. Stray-current corrosion can usually be determined by studying the location and size of all the facilities in a system and their proximity to foreign structures. Other important sources of stray current include cathodic protection systems, electrical welding machines, and other grounded dc...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200144
EISBN: 978-1-62708-354-6
... weldments. They were prepared by both hand and machine welding using an AWS E-7018 rod for hand welding and an L-30 rod for machine welding. Some weldments were stress relieved at 1100 °F (593 °C), while others were tested in the as-welded condition. The sequence of welding is shown in Figure 10-4...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340211
EISBN: 978-1-62708-427-7
... Abstract This chapter provides basic concepts and background for customer-related manufacturing processes applied to aluminum products including forming, joining and welding, surface treatments, and machinability. It reviews the selection criteria, key testing regimes, and original equipment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.tpmpa.t54480265
EISBN: 978-1-62708-318-8
... for commercially pure titanium grades compared with many of the titanium alloys. Welding of titanium (as well as forming, machining, and drilling) requires special techniques unique to the specific material. Titanium structures fabricated by joining methods are used extensively in critical applications such as jet...
Image
Published: 01 January 2015
Fig. 12.7 Trailing shield for manual welding. The shield, attached behind the torch, protects the cooling welds with inert gas. Shields for machine welding are longer and often water cooled. More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 July 1997
DOI: 10.31399/asm.tb.wip.t65930197
EISBN: 978-1-62708-359-1
... variables, including the properties of the material to be welded, the surface smoothness and cleanness, the electrode size and shape, and the welding-machine settings that determine welding time, pressure, and current. Successful welding depends on consistent weld properties, which in turn require uniform...
Image
Published: 01 December 1995
Fig. 3-17 Single casting replacing a weld assembly which required one weld plus one machining operation. Weight 1 Ib, CF8M stainless steel More
Image
Published: 30 June 2023
Tanker trucks use numerous aluminum parts, including the tank from welded polished sheet; formed parts for bumper, grill, fenders, and steps; formed and welded extrusions and tubes in the chassis; and bright anodized wheels machined from forgings More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200048
EISBN: 978-1-62708-354-6
..., since a small weld holds the assembly together. Fig. 3-2 A. Four cast steel ratchet components. B. Partially assembled ratchet. C. Completed ratchet assembled from four steel castings with no machining required Rapid Alterations in Shape The trend in steel casting design is towards...
Image
Published: 01 December 1995
Fig. 26-8 The effect of transverse welds on the tool life of high-speed tools. Cutting tool machined seven welds, 14 heat-affected zones and eight 1 in. (25.4 mm) sections of the base metal (0.30% C). Conversion: 1 in. = 25.4 mm More