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spray quenching

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Series: ASM Handbook
Volume: 4F
Publisher: ASM International
Published: 01 February 2024
DOI: 10.31399/asm.hb.v4F.a0007012
EISBN: 978-1-62708-450-5
... Abstract Spray quenching (or jet impingement) is the most common technique employed to improve the uniformity of heat removal and break the vapor layer, allowing for a high cooling rate to be achieved. This article presents the heat transfer characteristics of quenching a hot surface, which can...
Book Chapter

Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005816
EISBN: 978-1-62708-165-8
... Abstract Spray quenching refers to a wide variety of quenching processes that involve heat removal facilitated by the impingement of a quenchant medium on a hot metal surface. This article provides information on the basic concepts of spray quenching, and discusses the most commonly used...
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Published: 09 June 2014
Fig. 2 Individual phases in induction heating and spray quenching in the workpiece surface layer and corresponding temperature-diameter diagrams. Source: Ref 3 , 4 , 16 More
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Published: 30 September 2014
Fig. 6 Quench chute systems employing pumps or submerged spray quenching systems. (a) Single upflow. (b) Multiple spray. (c) Multiple submerged sprays. (d) Immersion time continuous quench system. Source: Ref 5 More
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Published: 01 November 2010
Fig. 44 Computer simulation of (a) temperature profiles during spray quenching of a crankshaft journal and (b) prediction of austenite transformation. Courtesy of Deformation Control Technology, Inc. More
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Published: 01 November 2010
Fig. 50 Induction dual-scan hardening uses spray quenching. Courtesy of Inductoheat, Inc. More
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Published: 01 February 2024
Fig. 82 Illustration of experimental spray quenching system More
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Published: 01 February 2024
Fig. 110 Experimental setup for testing of induction-hardening spray quenching parameters. Source: Ref 317 More
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Published: 01 February 2024
Fig. 6 Quench chute systems employing pumps or submerged spray quenching systems. (a) Single up-flow. (b) Multiple spray. (c) Multiple submerged sprays. (d) Immersion time continuous quench system. Adapted from Ref 2 , 5 More
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Published: 01 February 2024
Fig. 23 Comparison of immersion and spray quenching with a mineral oil and an aqueous polymer. Note: Curves 1 and 3: immersion quench at 1.25 m/s (4.1 ft/s); curves 2 and 4: spray quench velocity = 1.2 m/s (3.9 ft/s) More
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Published: 01 February 2024
Fig. 32 Surface heat-transfer coefficient, α, for spray quenching using plain water as a function of the surface temperature of a steel specimen and the water flow parameter, M (m 3 /(s ⋅ m 2 ). Parameter M represents the ratio of the amount of liquid quenchant, such as water (m 3 /s More
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Published: 01 February 2024
Fig. 86 Spray quenching a large roll following differential austenitizing More
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Published: 01 February 2024
Fig. 72 Quench chute with spray quench system More
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Published: 01 August 2013
Fig. 5 Heat transfer in the vapor blanket portion of a spray quench More
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Published: 09 June 2014
Fig. 15 Heat transfer coefficient data for PAG-water solution used to spray quench cylinder in Fig. 14 . Source: Ref 10 More
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Published: 09 June 2014
Fig. 44 Predicted residual hoop stress for spray quenched cylinder in Fig. 43 for different spray quench heat transfer coefficients More
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Published: 09 June 2014
Fig. 49 Predicted phase fraction for cylinder in Fig. 48 at a spray quench intensity of 25 kW/m 2 · K More
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Published: 09 June 2014
Fig. 12 Arrangement of spray quench to cool through the turns of a coil on a spindle More
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Published: 30 September 2014
Fig. 48 (a) Schematic of scan induction hardening and spray quench. (b) Distribution of martensite and residual stresses at the end of inner diameter (ID) and (c) outer diameter (OD) hardening processes. Source: Ref 93 More
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Published: 01 February 2024
Fig. 77 Oliveira et al. air-water spray quench test system. (a) Overall arrangement. (b) Test piece geometry. Source: Ref 224 More