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quenching

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Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310055
EISBN: 978-1-62708-326-3
... Abstract The decomposition of austenite, during controlled cooling or quenching, produces a wide variety of microstructures in response to such factors as steel composition, temperature of transformation, and cooling rate. This chapter provides a detailed discussion on the isothermal...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050139
EISBN: 978-1-62708-311-9
... Abstract This chapter discusses the quenching process and its adaptation to induction heat treating. It describes the three stages of quenching, the cooling characteristics of various types of quenchants, and the details of nearly a dozen compatible quenching methods. It also explains how...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2008
DOI: 10.31399/asm.tb.fahtsc.t51130255
EISBN: 978-1-62708-284-6
... Abstract This chapter provides an overview of the fundamental material- and process-related parameters of quenching on residual stress, distortion control, and cracking. It begins with a description of phase transformations during heating and quenching of steel. This is followed by a section...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 November 2007
DOI: 10.31399/asm.tb.smnm.t52140117
EISBN: 978-1-62708-264-8
... Abstract Quenching is a critical step in the production of hardened steel. This chapter untangles some of the complexities of the quenching process and its effect on the microstructure and properties of various steels. Making extensive use of cooling curves, it sheds light...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1996
DOI: 10.31399/asm.tb.phtpclas.t64560087
EISBN: 978-1-62708-353-9
... Abstract This chapter examines the cooling of steels from the austenite region. It describes the processes of determining the severity of quench. The chapter examines the methods to estimate the quench required if the size and shape of the part are known and the required cooling rate is known...
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Published: 01 September 2008
Fig. 12 Comparison of direct quenching and reheat and quenching of 10 cm (4 in.) diameter AISI 8620 steel after oil quenching More
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2015
DOI: 10.31399/asm.tb.piht2.t55050335
EISBN: 978-1-62708-311-9
... Abstract This appendix discusses the sizing, scaling, and configuration requirements of the basic components in a quench cooling system, including tanks, pumps, hoses, and inlet and outlet fixtures and the materials from which they are made. quench cooling systems quench rings...
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Published: 01 January 2015
Fig. 17.18 Microstructure of a 0.35% C steel after quenching to martensite and tempering at 470 °C (880 °F). Transmission electron micrograph. Courtesy of Gary Yerby, Colorado School of Mines and Caterpillar Corporation More
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Published: 01 August 2013
Fig. 2.20 Effect of quenching and tempering on the fracture toughness of plain carbon steels. Source: Adapted from Ref 2.2 More
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Published: 01 August 2013
Fig. 17.6 Schematic illustration of the quenching and partitioning (Q&P) process. Source: Ref 17.4 More
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Published: 01 March 2006
Fig. 18 Standard end-quench (Jominy) test specimen and method of quenching in quenching jig. Source: Ref 9 More
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Published: 01 March 2006
Fig. 4 Batch-type multiple-purpose furnace that features an integral quenching system. Source: Ref 4 More
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Published: 01 March 2006
Fig. 17 Temperature-controlled overflow tank for water quenching. Source: Ref 3 More
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Published: 01 March 2006
Fig. 18 Schematic of a typical installation for high-volume batch quenching of carburized or hardened parts on trays. Directional vanes in the oil stream distribute the oil flow uniformly. Unit contains combined heating and cooling elements and provision for blanketing the surface of the oil More
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Published: 01 March 2006
Fig. 1 Microstructure of W1 tool steel after brine quenching from 790 °C (1450 °F) and tempering at 175 °C (350 °F). Dark matrix is tempered martensite. A few undissolved particles of carbide are visible (white constituent). Hardness is 64 HRC. Source: Ref 1 More
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Published: 01 March 2006
Fig. 3 Hardness vs. tempering temperature for W1 tool steel after brine quenching from 790 °C (1450 °F). Source: Ref 1 More
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Published: 01 September 2008
Fig. 32 Individual phases in induction heating and spray quenching in the workpiece surface layer and corresponding temperature-diameter diagrams. Source: Ref 15 , 27 More
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Published: 01 September 2008
Fig. 69 Change of tip gear-wheel diameter after quenching. Source: Ref 20 , 52 More
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Published: 01 September 2008
Fig. 70 Change of whole depth of gear wheel after quenching. Source: Ref 20 , 52 More
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Published: 01 September 2008
Fig. 71 Change of root gear-wheel meter after quenching. Source: Ref 20 , 52 More