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Jominy end quench method

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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
.... For experimental details, see Ref 64 , 71 , 73 , 77 , and 81 . Fig. 27 C-curves of 7075-T6 determined from Jominy end-quench tests ( Ref 32 ) compared to Fink-Willey C-curves(see Fig. 9b ) Fig. 9 (a) Cooling curves when quenching 1.6 mm (0.06 in.) thick 7075 sheet by methods A, B, C...
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
... DI, in. Jominy end-quench distance, 1/16 in. 2 3 4 5 6 7 8 9 10 12 14 16 18 20 24 28 32 1.0 1.15 1.5 2.14 2.46 2.72 2.81 2.92 3.07 3.22 3.49 … … … … … … … 1.1 1.12 1.42 1.99 2.32 2.6 2.7 2.8 2.94 3.07 3.34 … … … … … … … 1.2 1.1 1.35...
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
... grain 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
... positions along the Jominy end-quench bar, the cooling times during the quench are the same as the cooling times at the centers of various sizes of round bars, when variously quenched. The curves show the equivalent Jominy positions and bar diameters. Fig. 18 Hardenability bands of carbon H steels...
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
... of Beta Transformation and Heat Treatment of Titanium Alloys,” Titanium and Its Alloys , Lesson 4, ASM International , 1994 , p 1 – 23 22. Jominy W.E. and Boegehold A.E. , ASM Trans. , Vol 27 ( No. 12 ), 1939 , p 574 23. “Jominy Test, Standard Method for End-Quench Test...
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
... 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 of a Jominy bar ( Fig. 1 ). Therefore, cooling rates within different secton...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003103
EISBN: 978-1-62708-199-3
... rates can 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...
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
... the cooling rate 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) It is often necessary to determine the hardenability of the high...
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: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005824
EISBN: 978-1-62708-165-8
... be obtained by various methods (including from Jominy data obtained with a Jominy bar instrumented with surface thermocouples, so that as-quenched microstructures are then correlated with cooling rates calculated from the thermocouple data). This is an example of how steel hardenability can be used with CCT...
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: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005789
EISBN: 978-1-62708-165-8
... 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 can be read, as shown in Fig. 17...
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
..., the hardness obtained at any 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...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005937
EISBN: 978-1-62708-168-9
... from the higher austenitizing temperature results in an increased hardenability (the Jominy curve is shifted to larger distances from the quenched end) and a greater maximum hardness. The purpose of adding alloy elements to ductile cast irons is to increase hardenability. Figure 11 shows Jominy...
Series: ASM Handbook
Volume: 1A
Publisher: ASM International
Published: 31 August 2017
DOI: 10.31399/asm.hb.v01a.a0006322
EISBN: 978-1-62708-179-5
... quenched from one end. The variation in cooling rate results in microstructural variations, giving hardness changes that are measured and recorded. Ideal diameter calculations can be estimated rather easily for steel from Jominy curves. This is not so for ductile iron. One of the primary reasons...
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 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...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005971
EISBN: 978-1-62708-168-9
... Fig. 25 Jominy end-quench test results for various powder-forged steels Fig. 26 Jominy end-quench test results for various powder-forged steels Fig. 27 Jominy end-quench test results for various powder-forged steels Fig. 23 Effect of tempering temperature and density...
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
...) and pinion gears (right) vary with the gear pitch and the quenching method. These figures can be used for selecting steels and processing methods for gears. Fig. 4 Determinations of shear yield strengths (top curve) and net stresses at various depths below the surface of a carburized gear indicate...
Series: ASM Handbook
Volume: 4A
Publisher: ASM International
Published: 01 August 2013
DOI: 10.31399/asm.hb.v04a.a0005801
EISBN: 978-1-62708-165-8
... quenching HARDENABILITY of steel depends on carbon content and other alloying elements, as well as the grain size of the austenite phase. As such, methods have been developed to calculate hardenability from the composition of steels. Calculation of hardenability is expressed in terms of the ideal...
Series: ASM Handbook
Volume: 4E
Publisher: ASM International
Published: 01 June 2016
DOI: 10.31399/asm.hb.v04e.a0006287
EISBN: 978-1-62708-169-6
... texture. It also discusses the mechanisms used for strengthening aluminum alloys, including solid-solution hardening, grain-size strengthening, work or strain hardening, and precipitation hardening. The process of precipitation hardening involves solution heat treatment, quenching, and subsequent aging...