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controlled shot peening

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Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001315
EISBN: 978-1-62708-170-2
... and finishing processes. It explains how to remove parting lines and presents several mechanical finishing methods, including surface polishing, brushing, controlled shot peening, and buffing. It also provides information on solvent cleaning, emulsion cleaning, aqueous detergent or alkaline cleaning...
Book Chapter

By Ted Kostilnik
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001235
EISBN: 978-1-62708-170-2
... Abstract Shot peening is a method of cold working in which compressive stresses are induced in the exposed surface layers of metallic parts by the impingement of a stream of shot, directed at the metal surface at high velocity under controlled conditions. This article focuses on the major...
Book Chapter

By R. Kopp, J. Schulz
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005132
EISBN: 978-1-62708-186-3
... mm, in some cases up to 10 mm. Quality Control of the Shot Shot peen forming facilities usually control the quality of the shot in the process ( Ref 9 ) to sort out deformed or broken balls. Starting with a sieving process, the shot medium is sorted into different sizes. The shot is fed...
Image
Published: 01 January 2006
Fig. 11 Example simulation of shot peen forming for a metal plate. The conditions for this simulation were: explicit calculation with finite element software LS-DYNA3D (Livermore Software Technology Corp.); geometry: 100×20×2 mm 3 ; material: AlMg 3 ; simultaneous double-sided peen forming More
Book: Machining
Series: ASM Handbook
Volume: 16
Publisher: ASM International
Published: 01 January 1989
DOI: 10.31399/asm.hb.v16.a0002119
EISBN: 978-1-62708-188-7
... 1.50 to 2.10  Electrical discharge machining 1.24 to 1.27  Shot peening 1.24 to 1.28 Practical first approximation of R q / R a  For most processes 1.25  For honing 1.45 Source: Ref 4 Preferred series of roughness average values (<italic>R...
Book Chapter

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003214
EISBN: 978-1-62708-199-3
... SHOT PEENING is a method of cold working in which compressive stresses are induced in the exposed surface layers of metallic parts by the impingement of a stream of shot, directed at the metal surface at high velocity under controlled conditions. It differs from blast cleaning in primary purpose...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001238
EISBN: 978-1-62708-170-2
..., relative control of the residual stresses generated by the process can be achieved through a good understanding of the thermal and mechanical effects involved. Some operations, such as shot peening and rolling, are predominantly governed by the mechanical aspects, while others, such as electrical discharge...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005967
EISBN: 978-1-62708-166-5
... residual stress retained austenite shot peening tempering time-temperature-transformation diagrams STRESSES EXISTING within a body after the original cause of the stresses is removed are known as residual stresses (also referred to as locked-in stresses ), and are a common cause of distortion...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003528
EISBN: 978-1-62708-180-1
... loads Are placed in corrosive environments (stress corrosion) Experience cyclic loading in service (mechanical or thermal fatigue) May have been subject to improper processing on manufacture (shot peening, grinding, milling, etc.) May have been subject to inappropriate heat treatment (stress...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006768
EISBN: 978-1-62708-295-2
... corrosion) Experience cyclic loading in service (mechanical or thermal fatigue) May have been subject to improper processing on manufacture (shot peening, grinding, milling, etc.) May have been subject to inappropriate heat treatment (stress relief, induction hardening, service temperature, thermal...
Book Chapter

By Mark Hayes
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002377
EISBN: 978-1-62708-193-1
..., provided that gross surface discontinuities are avoided. If the surface residual compressive stress is increased by controlled surface engineering, it is possible that the maximum applied stress occurs below the surface. When these circumstances arise (as they should in a well shot-peened spring...
Series: ASM Handbook
Volume: 14B
Publisher: ASM International
Published: 01 January 2006
DOI: 10.31399/asm.hb.v14b.a0005100
EISBN: 978-1-62708-186-3
..., design, and control of sheet-forming processes. advanced high-strength steels aluminum dieless forming expensive steel dies flexible manufacturing high-velocity metal forming magnesium alloys peen forming process simulation rapid prototyping rubber-pad forming sheet forming superplastic...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006339
EISBN: 978-1-62708-179-5
... improvements in the fatigue properties of ADI when it is machined after heat treatment or subjected to surface treatments such as shot peening, grinding, or rolling. Mechanical Properties Austempered ductile iron is a group of materials whose mechanical properties can be varied over a wide range...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
... used in conjunction with electron-beam physical vapor deposition coatings to protect turbine components. Shot Peening Shot peening is currently used to improve the mechanical properties of compressor blades, turbine-blade dovetails, and latter-stage turbine-blade airfoils by introducing...
Book Chapter

By Loren Godfrey
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001019
EISBN: 978-1-62708-161-0
... diameter listed in the footnote referred to; the last steel listed in any multiple choice is recommended for the remainder of the indicated wire diameter range. (d) To 5.26 mm (0.207 in.) (e) Shot peening is not necessary for statically loaded springs. (f) To 2.03 mm (0.080 in.) (g) Set...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006517
EISBN: 978-1-62708-207-5
... abrasive blast cleaning aluminum barrel finishing buffing honing lapping abrasive belt polishing satin finishing shot peening abrasive wheel grinding aluminum alloys MECHANICAL finishing methods remove surface irregularities and smooth the surface, and they apply a texture to the product...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001228
EISBN: 978-1-62708-170-2
.../s) the most widely used velocity. Abrasive flow rates with steel shot range from 23 kg/min (50 lb/min) up to 1040 kg/min (2300 lb/min) with a 100 hp motor. Fig. 1 Blade-type airless centrifugal abrasive blast wheel Figure 1 also shows the operation of a blade-type wheel. A controlled...
Series: ASM Handbook
Volume: 11A
Publisher: ASM International
Published: 30 August 2021
DOI: 10.31399/asm.hb.v11A.a0006836
EISBN: 978-1-62708-329-4
... manufactured according to specification SAE J157, “Oil Tempered Chromium-Silicon Alloy Steel Wire and Springs.” Shot peening and a surface coating were also required. The nominal wire diameter was 4.9 mm (0.192 in.). Investigation Figure 9 shows a helical spring that completely fractured, and Fig. 10...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003316
EISBN: 978-1-62708-176-4
... help. Experiments by Ruiz and Chen on simulated blade/disk dovetail joints at 600 °C (1112 °F) indicated that shot peening followed by electroplating with a 10 μm (394 μin.) thick Co/C surface layer was effective ( Ref 9 ). Another example is provided in the article by Johnson in Ref 5 . Fig. 8...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002372
EISBN: 978-1-62708-193-1
... that shot peening followed by electroplating with a 10 μm thick Co/C surface layer was effective ( Ref 9 ). Another example is provided in the article by Johnson in Ref 5 (paper 5). Fig. 8 (a) Location of fretting fatigue cracks in dovetail joint. (b) Stress reduction grooves Convex Surfaces...