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shot-peening

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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

Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003214
EISBN: 978-1-62708-199-3
... machining, electropolishing, mass finishing, and shot peening. In each case, it describes subtypes, process variations, and the associated equipment. abrasive machining methods electropolishing finishing methods mass finishing shot peening THE TERM finishing refers to a wide...
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
... 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...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001308
EISBN: 978-1-62708-170-2
..., electroless plating, porcelain enameling, and shot peening. abrasive blast cleaning acid etching alkaline etching aluminum aluminum alloys anodizing barrel finishing buffing chemical brightening chemical cleaning chemical conversion coating chemical etching cleaning coating electroless...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001307
EISBN: 978-1-62708-170-2
..., including polishing, electroplating, ceramic coatings, diffusion coatings, and shot-peening. The article presents numerous examples that identify cleaning and finishing problems and the procedures used to solve them. ceramic coatings cleaning coating diffusion coatings electroplating finishing...
Series: ASM Handbook
Volume: 12
Publisher: ASM International
Published: 01 January 1987
DOI: 10.31399/asm.hb.v12.a0000621
EISBN: 978-1-62708-181-8
... gear wheel and actuator beam, an aircraft wing spar, a fractured aircraft propeller blade, shot peened fillet, an aircraft lower-bulkhead cap, and clevis-attachment lugs. aircraft components corrosion fatigue fatigue crack propagation fatigue cracks fatigue fracture fatigue striations...
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
... 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 relief...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003220
EISBN: 978-1-62708-199-3
... deposition coatings to protect turbine components. Shot peening is currently used to improve the mechanical properties of compressor blades, turbine-blade dovetails, and latter-stage turbine-blade airfoils by introducing favorable patterns of residual stress. Although all turbine-blade dovetails are...
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
Volume: 10
Publisher: ASM International
Published: 15 December 2019
DOI: 10.31399/asm.hb.v10.a0006632
EISBN: 978-1-62708-213-6
... mechanical plastic deformation, as in forming, machining, grinding, shot peening, welding, quenching, or virtually any thermal-mechanical process that leaves a distribution of elastic strains. Phase transformations that produce nonuniform volume changes in a part, as in carburizing or case hardening of steel...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006446
EISBN: 978-1-62708-190-0
... ) used NLU to track residual stress and associated cold work due to shot peening 7075 aluminum alloy. Subjecting the samples to increasing Almen shot-peening intensities of 8 and16 A resulted in an increase in the normalized second-harmonic amplitude ( A 2 / A 1 2 ) as a function of propagation...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
... generate combined fretting wear (i.e., wear volume induced by debris formation and debris ejection) but also fretting fatigue (i.e., crack nucleation and crack propagation) ( Ref 10 , 15 – 18 ). Fortunately, new surface treatments combining shot and laser peening with a thick self-lubricant plasma coating...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001303
EISBN: 978-1-62708-170-2
... transformation. Cleaning of the surface is the most important prerequisite of any coating process. Suitable levels of cleanliness and surface roughness are established by various mechanical and nonmechanical methods. Foundries deliver castings that have been shot or grit blasted (see...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005782
EISBN: 978-1-62708-165-8
... of parts fabricated by common manufacturing processes. Table 1 Summary of compressive and tensile residual stresses at the surface of parts created by common manufacturing processes Compression at the surface Surface working: shot peening, surface rolling, lapping, etc. Rod or wire...
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
...- power Nozzle diameter Blasting cycle Type Size No. mm in. Ferrous metals Cast iron Prepare for zinc impregnation Iron grit G80 Air, table (a) … 6 1 4 1 h Remove molding sand Steel shot S230 Wheel, barrel 15 … … 10 min Cold rolled steel Remove graphite...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001304
EISBN: 978-1-62708-170-2
... result in improved productivity as well as an improved product. Mechanical finishing processes for processing steels may be classified as follows: Manual filing, scraping, and deburring Polishing, buffing, and brushing Abrasive and nonabrasive blasting Mass finishing Shot peening...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001243
EISBN: 978-1-62708-170-2
... (steels with ultimate tensile strengths of 1240 MPa, or 180 ksi, and above) may be reduced by about 50% when chromium plated because of the inherent crack structure of hard chromium. However, special techniques using shot peening and postplate heat treatments may be used to retain most of the original...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003190
EISBN: 978-1-62708-199-3
...–1.27  Plunge grinding 1.26–1.28  Soft honing 1.29–1.48  Hard honing 1.50–2.10  Electrical discharge machining 1.24–1.27  Shot peening 1.24–1.28 Practical first approximation of R q / R a  For most processes 1.25  For honing 1.45 Source: Ref 4 Table 2...
Series: ASM Handbook
Volume: 17
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.hb.v17.a0006476
EISBN: 978-1-62708-190-0
... other precision-made geometries. Production of gears involves processes including heat treatment, rough machining, grinding, shot peening, and many others. Physical defects, such as cracks, are often candidates for nondestructive techniques that include magnetic-particle inspection, eddy current ( Ref...
Series: ASM Handbook
Volume: 5
Publisher: ASM International
Published: 01 January 1994
DOI: 10.31399/asm.hb.v05.a0001230
EISBN: 978-1-62708-170-2
... same time. Typical examples are tumbling and barrel finishing. Shot peening can be classified as a mass finishing method; however, because of its importance and unique characteristics, it is described in a separate article in this Section. Every finishing method may be characterized as ultraprecision...