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Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005268
EISBN: 978-1-62708-187-0
... the shot profile, intensification phase, and component size. aluminum cold chamber die casting magnesium cold chamber high-pressure die casting machine shot profile intensification phase component size THE COLD CHAMBER die casting process is used with higher-melting-point alloys...
Series: ASM Handbook
Volume: 2A
Publisher: ASM International
Published: 30 November 2018
DOI: 10.31399/asm.hb.v02a.a0006525
EISBN: 978-1-62708-207-5
... vacuum is vital for filling thin sections of (often very large) complex structural components and the complete filling of remote and isolated regions in the die cavities. Correctly utilized, and in combination with appropriate lubricants and spray practices, shot profile, etc., high-vacuum die casting...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005292
EISBN: 978-1-62708-187-0
..., the data are moved to a computer, where the various process parameters can be further calculated and stored in a database. Die Casting Shot Process Monitoring System By measuring the plunger stroke and the hydraulic pressure of the injection units, it is possible to plot the injection profile, more...
Series: ASM Handbook
Volume: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005839
EISBN: 978-1-62708-167-2
... Abstract This article provides information on single-shot and scanning, the two types of induction heat treating processes that are based on whether the induction coil is moving relative to the part during the heating process. It describes the effect of the frequency of induction heating...
Image
Published: 01 January 2000
Fig. 8 Velocity-time profiles for normal impact recovery experiments. (a) Profile for shot No. 91-01 in Table 2 . Second compressive pulse is attenuated due to material dynamic failure in tension. (b) Profile for shot No. 91-02 in Table 2 . A strong spall signal and attenuation of the first More
Image
Published: 09 June 2014
Fig. 50 Retained austenite profiles below the surface of the tooth root. VC, vacuum carburizing; DSP, double shot peening; CIH, contour induction hardening. Source: Ref 48 More
Image
Published: 15 January 2021
Fig. 15 Effects of grinding and shot peening on surface and subsurface residual stress in low-carbon (CK45) steel tested in seawater. (a) Residual stress versus depth profiles. (b) Bending fatigue stress/number of cycles curves. Source: Ref 46 More
Image
Published: 01 January 2002
Fig. 15 Effects of grinding and shot peening on surface and subsurface residual stress in low-carbon (CK 45) steel tested in seawater. (a) Residual stress versus depth profiles. (b) Bending fatigue stress-number of cycles ( S-N ) curves. Source: Ref 36 More
Image
Published: 09 June 2014
Fig. 20 Hardness profiles for induction-hardened 10V45 steel (vanadium-modified 1045 steel) processed by single-shot hardening to produce a nominally 2 mm (0.08 in.) hardened layer. Data are shown for steel in two initial conditions: as-hot-rolled and after 18% cold work by drawing. Source More
Book Chapter

By Justin Heimsch
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005273
EISBN: 978-1-62708-187-0
... a conventional high-pressure die-casting injection profile and the thixocasting injection profile used to produce the same part. The ability of the thixotropic billet to maintain its shape until it is sheared allows for rapid acceleration of the metal down the shot sleeve, until it begins entering the runner...
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
... where the process is adequately controlled, the surface stresses can be used as an indication of the presence and/or effectiveness of the shot peening in line with the subsurface stress profiles confirmed via periodic (hourly/daily/weekly) audits. Indirect information about the effect of the loading...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005275
EISBN: 978-1-62708-187-0
... entering the barrel through the injection nozzle by means of a solid plug of magnesium formed at the conclusion of each shot. The plug is ejected upon shot initiation and is entrapped in the sprue post, wherein it is conveniently recycled. Vacuum-assisted molding is simplified by the plug, which also...
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: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005868
EISBN: 978-1-62708-167-2
... hardened around the outside perimeter, this is frequently done using a single- or multi-turn encircling coil. Figure 2 , for example, shows an operation of this type. Single-shot hardening can also be done using one or more profiled inductors that match the contour of the surface being hardened...
Book: Casting
Series: ASM Handbook
Volume: 15
Publisher: ASM International
Published: 01 December 2008
DOI: 10.31399/asm.hb.v15.a0005261
EISBN: 978-1-62708-187-0
... and follow a preprogrammed profile to achieve shot-to-shot consistency. Another significant feature of the process is that the fill tubes protrude only a few inches below the metal surface. Close coupling of the fill tubes to the molten metal allows lower metal temperatures, minimizes oxide formation...
Series: ASM Handbook
Volume: 13A
Publisher: ASM International
Published: 01 January 2003
DOI: 10.31399/asm.hb.v13a.a0003694
EISBN: 978-1-62708-182-5
... profiles, approaching 178 μm (7 mils) or more, but metallic shot and grit, when sized properly, usually impart profiles within the 50 to 115 μm (2 to 4.5 mil) range. Such surface roughnesses are suitable for most of the coating systems discussed in this article, although some of the more highly stressed...
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
..., but in most cases it is the last operation that governs the residual stress profile imparted to the component prior to its use or service. Exceptions occur when the final machining operation has a penetration depth smaller than the previous ones ( Ref 3 ). In such situations, the superimposition of residual...
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...
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
... and/or 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: 4C
Publisher: ASM International
Published: 09 June 2014
DOI: 10.31399/asm.hb.v04c.a0005865
EISBN: 978-1-62708-167-2
... to 2.75 in.). Fig. 1 Profile of induction-hardened patterns of journals in crankshaft. (a) Band hardening pattern. (b) Band-and-fillet hardening pattern Inertia and combustion are two main load sources in an engine, causing both bending and torsional load on the crankshafts. The millions...