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ring welds

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Image
Published: 01 December 2006
Fig. 6 SCC test specimen containing residual stresses from welding. (a) Sandwich specimen simulating rigid structure. Note SCC in edges of center plate. Source Ref 23 . (b) Cracked ring-welded specimen. Source: Ref 24 More
Image
Published: 01 January 2017
Fig. 17.24 Stress-corrosion cracking test specimen containing residual stresses from welding. (a) Sandwich specimen simulating rigid structure. Note SCC in edges of center plate. Source: Ref 17.10 . (b) Cracked ring-weld specimen. Source: Ref 17.4 More
Image
Published: 01 December 2006
Fig. 27 Ring-shape stain left around a weld after removal of the type of deposit shown in Fig. 24 to 26 . Source: Ref 18 More
Image
Published: 01 December 2015
Fig. 29 Ring-shape stain left around a weld after removal of the type of deposit shown in Fig. 26 , Fig. 27 , Fig. 28 . Source: Ref 10 More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2009
DOI: 10.31399/asm.tb.sfa.t52780131
EISBN: 978-1-62708-268-6
... Abstract Leaks can occur as the result of several failure causes. This chapter reviews the causes, features, and impact of various types of leaks, namely gasket leaks, O-ring leaks, bond-joint leaks, weld leaks, polyvinyl chloride leaks, valve leaks, and structural leaks. bond-joint leaks...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1995
DOI: 10.31399/asm.tb.sch6.t68200158
EISBN: 978-1-62708-354-6
... Rolling mill edger frame. Assembly of cast components joined by electroslag welding. Total weight over 200 tons Cost Reduction The assembly of several large castings into a speed ring for a hydraulic turbine is shown in Figure 11-8 . Such assemblies often measure 30 feet (9 m) in diameter...
Image
Published: 01 December 2006
Fig. 35 Stainless steel nitrator cooling coil weld joint. Failure was caused by improper design of a backing ring that was not consumed during welding and left a crevice. Source: Ref 19 More
Image
Published: 01 December 2015
Fig. 19 Stainless steel nitrator cooling coil weld joint. Failure was caused by improper design of the backing ring, which was not consumed during welding and left a crevice. Source: Ref 8 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270197
EISBN: 978-1-62708-301-0
... Abstract One of the rotor bearings in an electric motor failed, producing excessive vibrate. The bearing was removed and disassembled, revealing craters and bruises on the inner ring raceway and balls along with evidence of melting and burning of metal. Scanning electron microscopy revealed...
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
.... Workpieces in thickness ratios ≥3 to 1 sometimes are difficult to spot weld. The process can be used to make leak-proof joints (e.g., ring projections). Limitations of projection welding include: Forming of one or more projections on one of the workpieces may require extra operations unless...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 June 2023
DOI: 10.31399/asm.tb.atia.t59340165
EISBN: 978-1-62708-427-7
... by the size of the press or mill. Hand forgings and rings can produce a range of final sizes and geometries. The flexibility for forging to orient the workpiece for grain orientation is not possible for two-dimensional (2D) rolling or extrusion: Final machining cuts across the directional grain patterns...
Image
Published: 01 January 2000
by relocating the structure, by increasing the depth of the tray, or by using a deflector. (d) Splashing of concentrated fluid on container walls should be avoided. (e) Weld backing plates or rings can create local turbulence and crevices. (f) Slopes or modified profiles should be provided to permit flow More
Image
Published: 01 August 1999
by relocating the structure, increasing the depth of the tray, or using a deflector. (d) Splashing of concentrated fluid on container walls should be avoided. (e) Weld backing plates or rings can create local turbulence and crevices. (f) Slope or modified profiles should be provided to permit flow and minimize More
Image
Published: 01 December 2015
by relocating the structure, increasing the depth of the tray, or using a deflector. (d) Splashing of concentrated fluid on container walls should be avoided. (e) Weld backing plates or rings can create local turbulence and crevices. (f) Slope or modified profiles should be provided to permit flow and minimize More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030096
EISBN: 978-1-62708-282-2
... in this case. Corrosion Associated with Weld Backing Rings Backing rings are sometimes used when welding pipe. In corrosion applications, it is important that the backing ring insert be consumed during the welding process to avoid a crevice. In the example shown in Fig. 19 , the wrong type of backing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.tb.ahsssta.t53700177
EISBN: 978-1-62708-279-2
..., springback, residual stress, die wear, hot forming, downgaging limits, welding, binders, draw beads, and tool material wear. advanced high-strength steels automotive industry welding hot forming wear residual stress THE WIDESPREAD USE of advanced high-strength steels (AHSS) in the automotive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2012
DOI: 10.31399/asm.tb.smfpa.t53500289
EISBN: 978-1-62708-317-1
... Abstract This chapter describes joining by forming processes including riveting, clinching, crimping, and dieless joining techniques. It also discusses the fatigue behavior of clinched joints and the results of fatigue tests that compare clinched and spot welded joints. clinching...
Image
Published: 01 March 2002
Fig. 9.14 Joint designs and dimensions for arc welding of nickel-base and iron-nickel-base superalloys Base-metal thickness ( t ), in. (mm) Width of groove or bead ( w ), in. (mm) Maximum root opening ( s ), in. (mm) Approximate amount of metal deposited, lb/ft (kg/m) Approximate More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2006
DOI: 10.31399/asm.tb.cw.t51820043
EISBN: 978-1-62708-339-3
... Abstract Austenitic stainless steels exhibit a single-phase, face-centered cubic structure that is maintained over a wide range of temperatures. This chapter provides a basic understanding of grade designations, properties, and welding considerations of austenitic stainless steels. It also...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 1988
DOI: 10.31399/asm.tb.eihdca.t65220001
EISBN: 978-1-62708-341-6
... Abstract Electromagnetic induction, or simply "induction," is a method of heating electrically conductive materials such as metals. It is commonly used for heating workpieces prior to metalworking and in heat treating, welding, and melting. This technique also lends itself to various other...