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typical peen forming

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Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350087
EISBN: 978-1-62708-315-7
... of shot peening is to increase fatigue strength ( Fig. 4 ). The process has other useful applications, such as relieving tensile stresses that contribute to stress-corrosion cracking, forming and straightening of metal parts, and testing the adhesion of silver-plate on steel. More detailed information...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250163
EISBN: 978-1-62708-345-4
... shows a typical compressive stress profile developed on a gear tooth fillet that was shot peened after grinding. Fig. 60 Stress profile of carburized gear tooth root ground and shot peened Because all fatigue failures originate with cracks, compressive stresses induced on the gear tooth...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770199
EISBN: 978-1-62708-337-9
...-case-hardened surface of shot-peened steels. Both 270× Fig. 8.26 Typical saturation curve from shot-peened Almen strips. The time to saturation is that which, when doubled, does not produce an increase of arc height greater than 20%. Fig. 8.27 Effect of shot hardness and surface...
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
..., aged, 44 HRC Gentle grinding 410 60 100 Electrochemical machining 270 39 65 Conventional grinding 165 24 40 Electrical discharge machining 150 22 37 Source: Ref 26 Effect of method of shot peening on fatigue strength Table 3 Effect of method of shot peening...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130177
EISBN: 978-1-62708-284-6
... quench cracking resistance, low-cast steels usually satisfactory, medium capital investment Survey summary of sources of gear failures Table 2 Survey summary of sources of gear failures Cause of gear failure % Material quality and forming 0.8 Design 6.9 Service-related...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320033
EISBN: 978-1-62708-347-8
... in the following table: These two materials are extensively used for gears in critical applications. The following information is considered helpful to select one over the other. A typical gear tooth surface profile after shot peening is shown in Fig. 5.62 . It clearly shows there is not much...
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
... finish for either corrosion or cosmetic reasons. Some typical finishing processes for superalloys could include: Electroplating Diffusion coating Overlay coating Ceramic coating Polishing Shot peening, including vapor honing The oxide coating that develops during processing...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870267
EISBN: 978-1-62708-344-7
... behavior of coated and uncoated magnesium specimens tested at room temperature at 30 Hz. Source: Ref 11.55 Fig. 11.56 General form of residual stress distribution induced by shot peening or similar surface cold working treatments. Source: Ref 11.60 Fig. 11.65 Geometry of taper pin...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2005
DOI: 10.31399/asm.tb.faesmch.t51270182
EISBN: 978-1-62708-301-0
... Metallography Hardness Macrofractography Discussion Conclusion Recommendations Metallography was carried out on the root portion of the fractured blade. The microstructure was tempered martensite ( Fig. CH50.4 ), typical for this type of material. No abnormalities were noticed. Fig...
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
...- and low-cycle fatigue ranges. These modern test frames are closed-loop servohydraulically controlled and can be programmed with almost any desired fatigue spectrum. Fig. 14.1 Typical loading cycles Fig. 14.2 Schematic of R.R. Moore reversed-bending fatigue machine. Source: Ref 1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610209
EISBN: 978-1-62708-303-4
...-6Al-4V with a fine lamellar microstructure. (a) Room temperature. (b) 500 °C (930 °F). SP, shot peened; EP, electropolished; SR, stress relieved. Source: Ref 34 Fig. 53 Microcrack growth in Ti-6Al-4V. (a) Room temperature. (b) 500 °C (930 °F). SP, shot peened; EP, electropolished; SR...
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
... Operation at elevated temperatures Electrical discharge machining Mechanical action Machining, grinding, and polishing Mechanical surface treatments Shot peening Surface rolling Hammer peening Ballizing Cold forming Stretching Drawing Upsetting Bending and straightening...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250039
EISBN: 978-1-62708-345-4
... , The Metals Society , London , 1979 , p 188 – 193 39. Kim C. , Diesburg D.E. , and Buck R.M. , Influence of Sub-Zero and Shot-Peening Treatment on Impact and Fatigue Fracture Properties of Case-Hardened Steels , J. Heat Treat. , Vol 2 ( No. 1 ), 1981 , p 43 – 53 10.1007...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2011
DOI: 10.31399/asm.tb.jub.t53290099
EISBN: 978-1-62708-306-5
... cycles produced by the moving heat source causes physical state changes, metallurgical phase transformations, and transient thermal stresses and metal movement. The intense welding heat melts the metal and forms a molten pool. Some of the heat is conducted into the base metal, and some is lost from...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 1999
DOI: 10.31399/asm.tb.caaa.t67870099
EISBN: 978-1-62708-299-0
... … … … … ≈170 ≈25 7050-T736 ST … … … … >170 >25 7175-T736 ST … … … … ≈170 ≈25 (a) L, longitudinal; LT, long transverse; ST, short transverse. Source: Ref 13 Relative resistances of aluminum alloys and their product forms to SCC Table 3 Relative resistances...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.tb.hpcspa.t54460121
EISBN: 978-1-62708-285-3
..., nanoindentation, and residual-stress analysis add to a more complete understanding of the formed coating. This chapter elucidates the indispensable role of characterization in the development of cold-sprayed coatings and illustrates some of the common processes used during coatings development. Table 5.1...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350195
EISBN: 978-1-62708-315-7
... with small relative motions or vibrations A part in static contact with a product that is being cast, molded, cured, and so forth A part in rolling contact with another part, for example, shafts, journals, pistons, rings, gears, seals, and tools for metal pressing, forming, drawing, and cutting...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2012
DOI: 10.31399/asm.tb.ffub.t53610263
EISBN: 978-1-62708-303-4
... Decarburized layer, in. Fatigue limit at 10 7 cycles, ksi None 40 0.001 27 0.002 25 Effect of thread form on fatigue strength of bolt steel Table 1 Effect of thread form on fatigue strength of bolt steel Steel Tensile strength, ksi Thread form Fatigue limit...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630211
EISBN: 978-1-62708-270-9
... commonly referred to forms of aqueous corrosion ( Ref 3 ): In addition, there are corrosion mechanisms that form subsets within each of the nine listed above. For example, microbiologically influenced corrosion typically manifests itself as pitting corrosion; while stress corrosion cracking is a subset...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2015
DOI: 10.31399/asm.tb.cpi2.t55030167
EISBN: 978-1-62708-282-2
... 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. Alloying does not always lead to better corrosion resistance. This can occur if the element being alloyed...