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shot peening

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770199
EISBN: 978-1-62708-337-9
... Abstract Mechanical treatments such as grinding and shot peening are often employed in the production of case-carburized parts. Grinding, besides restoring precision, removes carbide films, internal oxidation, and high-temperature transformation products. Shot peening strengthens component...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350087
EISBN: 978-1-62708-315-7
... Abstract This chapter discusses surface engineering treatments, including flame hardening, induction hardening, high-energy beam hardening, laser melting, and shot peening. It describes the basic implementation of each method, the materials for which they are suited, and their effect on surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610209
EISBN: 978-1-62708-303-4
... 34. Gray H. , Wagner L. , and Lütjering G. , in Shot Peening , Wohlfahrt H. , Kopp R. , and Vöhringer O. , Ed., DGM , 1987 , p 467 35. Boyer R.R. , Processing of Titanium and Titanium Alloys , Metals Handbook Desk Edition , 2nd ed. , ASM...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630035
EISBN: 978-1-62708-270-9
... mistake to think that all residual stresses are harmful. Indeed, there are a number of manufacturing processes in which the sole purpose is to introduce beneficial residual stress patterns in critical parts. These processes include case hardening, shot peening, and surface rolling. On the other hand...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610147
EISBN: 978-1-62708-303-4
... Organisation , 2001 29. Koster W.P. , Gatto L.R. , and Cammett J.T. , Influence of Shot Peening on Surface Integrity of Some Machined Aerospace Materials , Proceedings of the First International Conference on Shot Peening , Sept 1981 ( Paris, France ), Pergamon Press, p 287 – 293...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130177
EISBN: 978-1-62708-284-6
.... , Fontanari V. , Höhn B.-R. , Oster P. , and Tobie T. , Influence of Shot Peening on Bending Tooth Fatigue Limit of Case Hardened Gears , Int. J. Fatigue , Vol 24 , 2002 , p 1127 – 1136 10.1016/S0142-1123(02)00034-8 56. Champaigne J. , “ Shot Peening Overview ,” http...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2008
DOI: 10.31399/asm.tb.emea.t52240243
EISBN: 978-1-62708-251-8
.... 14.24 Effects of grinding burns (untempered martensite) on high-strength steel. Source: Ref 12 One of the most effective methods of improving fatigue life is to induce residual compressive stresses on the surface of the part. This is often accomplished by shot peening...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2002
DOI: 10.31399/asm.tb.stg2.t61280203
EISBN: 978-1-62708-267-9
... a polished finish A frequent reason for surface finishing of superalloy components is to prepare them for a subsequent treatment, such as for the application of a coating. For strength reasons, a frequent surface treatment given to superalloys is shot (or bead) peening (note Example 4 at the end...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030169
EISBN: 978-1-62708-282-2
..., bending, and machining can create residual stress in aluminum alloys. Assembly will inpart stresses on components. When tolerances are tight for interference fits or loose due to misalignment, stresses are introduced. Stresses created by forming and machining can be relieved by shot peening the stressed...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030167
EISBN: 978-1-62708-282-2
... on the corrosion properties. Residual stresses from cold working or other sources can lead to increased corrosion rates and are also important in causing stress-corrosion cracking. On the other hand, processes such as shot peening can be used to improve the corrosion behavior in some systems. ...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2017
DOI: 10.31399/asm.tb.sccmpe2.t55090303
EISBN: 978-1-62708-266-2
... and in Table 11.3 . Residual stress, which results from welding and fabrication operations, is important in the SCC of metals and alloys. Treatments that lower the tensile residual stress, such as heat treatment and shot peening, reduce the likelihood of SCC. Neutron irradiation increases the strength...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770037
EISBN: 978-1-62708-337-9
...? Is the item to be stressed to its undecarburized limit in service, or is there a fair safety margin built into the design? If the decarburization is shallow, can it be grit blasted in the critical areas to remove the affected layer and shot peened to ensure surface compression? If the decarburization...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630023
EISBN: 978-1-62708-270-9
..., if a part with a moderate surface stress concentration fractures by fatigue, we expect the fatigue origin(s) to be at the surface, as shown in Fig. 9(a) , (b) , and (c) . However, if the surfaces of similar parts are shot peened or rolled, any future fatigue fractures should originate below the surface...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350001
EISBN: 978-1-62708-315-7
..., laser, and electron-beam hardening) Improved wear resistance through the development of a hard martensitic surface Laser melting Improved wear resistance through grain refinement and the formation of fine dispersions of precipitates Shot peening Improved fatigue strength due to compressive...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460121
EISBN: 978-1-62708-285-3
... 10.1016/S0040-6090(02)00680-6 5.65 Soady K.A. , Mellor B.G. , Shackleton J. , Morris A. , and Reed P.A.S. , The Effect of Shot Peening on Notched Low Cycle Fatigue , Mater. Sci. Eng. A , Vol 528 (No. 29–30 ), 2011 , p 8579 – 8588 10.1016/j.msea.2011.08.003...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.tb.cub.t66910301
EISBN: 978-1-62708-250-1
... will be subjected to tensile stresses in assembly and under operating conditions. Can override the thermal treatment Shot peen Shot peening converts the surface stresses to compressive stress and is a proven SCC preventative method. It is a delicate process requiring specific skills and experience. Can...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630211
EISBN: 978-1-62708-270-9
... on the surface of the part by mechanical methods, such as shot peening, grit blasting, surface rolling, and the like. This will increase resistance to crack initiation and ultimate fracture. If a tensile residual stress is high, it may be possible to stress relieve the part or assembly by a thermal treatment...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130111
EISBN: 978-1-62708-284-6
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130351
EISBN: 978-1-62708-284-6
... indicated that this area was properly shot peened as required according to the engineering drawing. The residual stress measured at location 2 was –140± 100 MPa (–20±15 ksi). This indicated that this area was not shot peened. The engineering drawing does not require this location to be shot peened...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770011
EISBN: 978-1-62708-337-9