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hardenability testing

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Published: 01 January 1998
Fig. 5-32 Results of air-hardenability testing of four air-hardening cold-work die steels. Source: Ref 51 More
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Published: 01 December 2000
Fig. 5.4(a) End quenching and method of hardness testing the end-quench hardenability specimen. Courtesy of Republic Steel Corporation, Cleveland, Ohio More
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Published: 31 December 2020
Fig. 3 Jominy end-quench hardenability test. (a) Standard end-quench test specimen, (b) specimen in a quenching jig.(c) Hardness plot and cooling rate as a function of distance from the quenched end More
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Published: 01 August 2018
Fig. 10.46 Arrangement for the Jominy end-quench hardenability test according to SAE J406 or ASTM A255 ( Ref 22 ) standards. Specimen dimensions and all other relevant testing conditions are fixed in the standard so that the cooling rates obtained along the surface of the specimen More
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Published: 01 August 2018
Fig. 10.47 The Jominy end-quench hardenability test makes it possible to achieve a large range of cooling rates in a single specimen. In the lower part of the figure, the different cooling rates in a Jominy specimen are superimposed on a TTT diagram (and a CCT diagram, gray). In the upper part More
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Published: 01 January 1998
Fig. 5-31 Air-hardenability test bar developed by Jatczak. Source: Ref 51 More
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Published: 01 December 1999
Fig. 4.13 Retained austenite and residual stress distributions in case-hardened test pieces. Source: Ref 17 More
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Published: 01 December 1999
Fig. 5.13 Effect of grain size on the fatigue strength of case-hardened test pieces. Source: Ref 22 More
Series: ASM Technical Books
Publisher: ASM International
Published: 01 May 2018
DOI: 10.31399/asm.tb.hma.t59250059
EISBN: 978-1-62708-287-7
... steels, providing information on hardening, transformation of austenite, hardenability testing, and tempering of as-quenched martensite. austenite transformation automobile industry chromium steels hardenability testing hardening nickel steels nickel-chromium alloy steels tempering...
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Published: 01 December 1999
Fig. 7.13 Effect of tempering temperature on the alternating bending fatigue strength of 6 mm diam case-hardened test pieces. Carburized at 930 °C for 1 h, water quenched, reheated to 850 °C for 10 minutes, and oil quenched. Note: Ck15 steel was water quenched from 850 °C. Source: Ref 25 More
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Published: 01 January 2015
Fig. 16.22 Jominy-Boegehold specimen for end-quench test for hardenability. Source: Ref 16.16 More
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Published: 30 November 2013
Fig. 8 Compression test of two steel cubes deep case hardened only on the top and bottom surfaces. A compressive force perpendicular to the case-hardened surfaces caused cracking (arrows) in the very hard (66 HRC) cases on both surfaces. The soft, ductile cores simply bulged under More
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Published: 30 November 2013
Fig. 3 A subsurface-origin pit in a carburized and hardened alloy steel test roller caused by fatigue in the manner shown in Fig. 2 . When this specimen was tested in essentially pure rolling, a steep-sided, irregularly shaped pit was formed, and the test was stopped. The extremely high force More
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Published: 01 November 2012
Fig. 21 Effect of case depth on fatigue life. Fatigue tests on induction-hardened 1038 steel automobile axle shafts 32 mm (1.25 in.) in diameter. Case depth ranges given on the chart are depths to 40 HRC. Shafts with lower fatigue life had a total case depth to 20 HRC of 4.5 to 5.2 mm (0.176 More
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Published: 01 November 2012
Fig. 17 Subsurface-origin pit in a carburized and hardened alloy steel test roller caused by fatigue in the manner shown in Fig. 16 . When this specimen was tested in essentially pure rolling, a steep-sided, irregularly shaped pit was formed, and the test was stopped. The extremely high force More
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Published: 01 December 1984
Figure 5-16 Vickers microhardness as a function of test load for five hardened steel test blocks. More
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Published: 01 March 2006
Fig. 6.26 Characteristic behavior in two-level test for a reversible hardening material. (a) Ideal behavior. (b) Actual behavior of 2024-T-4 aluminum. Source: Ref 6.16 More
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Published: 01 March 2006
Fig. 12.15 Determination of cyclic strain-hardening exponents for three test materials for which the slope of the elastic line is calculated. (a) Polypropylene data ( Ref 12.4 ). (b) Nylon 6/6 ( Ref 12.3 ). (c) Polycarbonate ( Ref 12.3 ) More
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Published: 01 December 2003
Fig. 16 Predicted puncture test response as a function of final material hardening modulus, E 3 . Draw strain, ε d = 0.40, yield stress, σ y = 69 MPa (10 ksi) More
Series: ASM Technical Books
Publisher: ASM International
Published: 31 December 2020
DOI: 10.31399/asm.tb.phtbp.t59310079
EISBN: 978-1-62708-326-3
... that influence steel hardenability and selection. The discussion covers processes involved in Jominy end-quench test for evaluating hardenability. The effect of carbon on hardenability data and the effect of alloys on hardenability during quenching and on the tempering response (after hardening) are also...