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Jominy end-quench method

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Published: 01 January 1990
Fig. 2 Jominy end-quench apparatus (a) and method for presenting end-quench hardenability data (b) More
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Published: 01 January 2000
Fig. 11 Standard end-quench (Jominy) test specimen and method of quenching in quenching jig More
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006272
EISBN: 978-1-62708-169-6
... Abstract This article discusses the various methods for evaluating the quench sensitivity of aluminum alloys, namely, time-temperature-property diagrams, the quench factor analysis, the Jominy end-quench method, and continuous-cooling precipitation diagrams. It briefly describes the procedures...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005796
EISBN: 978-1-62708-165-8
... of shallow-hardening, low-carbon, plain carbon, and low-alloy medium-carbon steels ranging from classical fracture and etching, Grossmann hardenability, and Jominy end-quench testing to manual and computerized computational methods. The article then uses this as a backdrop for the implementation of the core...
Image
Published: 01 January 1990
Fig. 17 Determination of Jominy equivalent hardness (J eh ) rates Jominy equivalent hardness (J eh ) rates are determined by comparing the hardnesses of cross sections of parts receiving the established production heat treatment to hardnesses obtained on end-quenched bars of the same More
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005823
EISBN: 978-1-62708-165-8
... size at the moment of quenching. This article describes the Jominy end-quench test, the Grossman method, and the air hardenability test to evaluate hardenability. It also reviews the factors that influence steel hardenability and selection. hardenability hardenability limit hardness ideal...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005949
EISBN: 978-1-62708-168-9
..., and discusses the classification of carbon steels for heat treatment. The article also discusses the estimation of continuous cooling curves from isothermal transformation curves. It provides information on the Jominy end-quench test and the Grossmann method and the procedures to increase hardenabilty of carbon...
Series: ASM Handbook
Volume: 4F
Publisher: ASM International
Published: 01 February 2024
DOI: 10.31399/asm.hb.v04F.a0006996
EISBN: 978-1-62708-450-5
... and the temperature of the quench bath; average cooling rate calculated from the (austenitizing temperature minus quenchant bath temperature) elapsed time to cool; or the slope of the tangent to the transformation curve denoting the onset of austenite precipitation at a given temperature (nose method, Ref 4...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003103
EISBN: 978-1-62708-199-3
... be easily and consistently reproduced from one test to another. These include the Jominy end-quench test, the carburized hardenability test, and the surface-area-center hardenability test. This article discusses the effects of varying carbon content as well as the influence of different alloying elements...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001029
EISBN: 978-1-62708-161-0
... for the designated test positions. Details of the standard test method are available in ASTM A 255 and SAE J406. Fig. 2 Jominy end-quench apparatus (a) and method for presenting end-quench hardenability data (b) Carburized Hardenability Test It is often necessary to determine the hardenability...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006286
EISBN: 978-1-62708-169-6
... Jominy end quench method martensitic transformation microstructure molybdenum quenching residual stress titanium titanium alloys QUENCHING is a widely used technique to strengthen titanium alloys, especially beta (β) and alpha-beta (α-β) alloys. Quenching of titanium alloys normally involves...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005998
EISBN: 978-1-62708-168-9
... end-quench test is a common hard- H-steel hardenability tables are used for speci - enability test method that produces repeatable The H-steels are guaranteed by the supplier cation purposes, and it is recommended that two cooling rates along the positions of a Jominy bar to meet established...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005789
EISBN: 978-1-62708-165-8
... transformation in most structural steels and, accordingly, is a decisive feature for resulting hardness after quenching. Because there is a fixed relation between the cooling time t 8/5 and the distance from the quenched end of the Jominy specimen, for each time t 8/5 , the corresponding Jominy distance...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005934
EISBN: 978-1-62708-166-5
... in Quenched Steel Parts , J. Heat Treat. , Vol 6 ( No. 1 ), 1988 , p 27 – 45 10.1007/BF02833162 14. Yazdi A.Z. , Sajjadi S.A. , Zebarjad S.M. , and Nezhad S.M.M. , Prediction of Hardness at Different Points of Jominy Specimen Using Quench Factor Analysis Method , J. Mater...
Series: ASM Handbook
Volume: 4F
Publisher: ASM International
Published: 01 February 2024
DOI: 10.31399/asm.hb.v04F.a0006998
EISBN: 978-1-62708-450-5
... -values provided by various quenchant media. In addition to experimental methods for determining H -values, it is also possible to calculate them based on heat-transfer properties by various methods, such as those described in Ref 38 , 40 , and 42 . Jominy End-Quench Test (ASTM A255...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005824
EISBN: 978-1-62708-165-8
... The CCT diagrams are used to predict the microstructural transformation products obtained ter quenching. These curves also provide cooling rate information for the surface and core of a section of the steel alloy being quenched. The CCT diagrams may be obtained by various methods (including from Jominy...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.9781627081658
EISBN: 978-1-62708-165-8
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0009237
EISBN: 978-1-62708-161-0
... location in a part will depend not only on carbon content and hardenability but also on the size and configuration of the part and the quenchant and quenching conditions used. The Jominy end-quench test is a common hardenability test method that produces repeatable cooling rates along the positions...
Series: ASM Handbook
Volume: 4B
Publisher: ASM International
Published: 30 September 2014
DOI: 10.31399/asm.hb.v04b.a0005923
EISBN: 978-1-62708-166-5
... Abstract Quenchant agitation can be obtained by circulating quenchant in a quench tank through pumps and impellers. The selection of the agitation method depends on the tank design, type and volume of the quenchant, part design, and the severity of quench required. This article describes flow...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005952
EISBN: 978-1-62708-168-9
... Abstract This article commences with a brief introduction on the hardenability of carburized steels, and then reviews the factors used in the selection of carburizing steels and heat treatment methods. The factors include quench medium, stress considerations, case depth, and type of case...