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nitriding depth

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Published: 01 August 2013
Fig. 24 Nitriding depth (extent of the diffusion zone), z , as a function of the square root of the nitriding potential, r N 1/2 , for Fe-7wt%Cr alloy specimens nitrided at 580 °C (853 K) for 4 h. Source: Ref 100 More
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Published: 01 October 2014
Fig. 40 Effects of time and nitriding temperature on nitrided depth for 32CrMoV13. Source: Ref 48 More
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Published: 01 October 2014
Fig. 17 Hardness-depth profiles after nitriding (solid lines) and nitrocarburizing (dash-dot lines) for 16 h of 100 μm strip 7C27Mo2 (molybdenum-modified AISI 420) at the temperatures indicated. Hardness profiles were fitted assuming a sigmoidal function. Source: Ref 86 More
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Published: 01 August 2013
Fig. 13 Comparison of case depth vs. process time for ion and gas nitriding of 4140 steel. Source: Ref 18 More
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Published: 01 August 2013
Fig. 14 Case depth vs. square root of ion nitriding time for Nitralloy 135M and 4140 steel. Source: Ref 18 More
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Published: 01 January 1994
Fig. 3 Distribution of wheel temperatures in full wheel grinding of silicon nitride. Depth of cut, 12.5 μm; table velocity, 23.4 mm/s; wheel velocity, 32 m/s; 220-grit More
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Published: 01 October 2014
Fig. 9 Composition-depth profiles of nitrided stainless steel AISI 316 as determined with glow discharge optical emission spectrometry (GDOES). (See also Fig. 7 and Fig. 10 .) Source: Ref 82 More
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Published: 01 October 2014
Fig. 10 Hardness-depth profiles of nitrided AISI 316. The corresponding micrographs and composition profiles (determined with glow discharge optical emission spectrometry, GDOES) are shown in Fig. 5 and Fig. 7 , respectively. A profile for carburizing is shown for comparison. Lines More
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Published: 01 August 2013
Fig. 25 Nitrogen concentration-depth profiles of nitrided Fe-7wt%Cr alloy and Fe-20wt%Cr alloy specimens nitrided for 7 and 15 h, respectively, at 580 °C (853 K) with r N = 0.1 atm −1/2 . The experimental data (points in the figure) were obtained by electron probe microanalysis. The full More
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Published: 01 August 2013
Fig. 27 Nitrogen concentration-depth profiles of nitrided Fe-2wt%V alloy specimens nitrided at r N = 0.103 atm −1/2 . The experimental data (points in the figure) were obtained by electron probe microanalysis. The full lines through the data are the results of fits of the model described More
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Published: 01 August 2013
Fig. 9 Development of case depth for various steels, nitrided at 530 °C (985 °F), as a function of time More
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Published: 01 August 2013
Fig. 7 Nominal time for different nitrided case depths. Source: Ref 9 More
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Published: 01 January 2002
Fig. 17 Crater depth vs. number of impacts for GS-44 silicon nitride counterfaces of varying surface finish impacted with a NBD-200 silicon nitride ball. Source: Ref 33 More
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Published: 15 January 2021
Fig. 19 Crater depth versus number of impacts for GS-44 silicon nitride counterfaces of varying surface finish impacted with a NBD-200 silicon nitride ball. Source: Ref 45 More
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Published: 01 December 1998
Fig. 15 Hardness gradients and case depth relations for single-stage nitrided aluminum-containing SAE 7140 steel More
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Published: 31 December 2017
Fig. 19 Linear wear depth vs. time of friction at different unit loads of nitrided layer produced in in 18HGT (0.18 wt% C, 0.25 wt% Si, 1.15 wt% Cr, 0.1 wt% Ti) steel by controlled gas nitriding at 530 °C (985 °F) for 6 h. Linear wear at 50 to 200 MPa (7 to 29 ksi) was 5.8 to 11.6 µm, and wear More
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Published: 31 December 2017
Fig. 20 Linear wear depth vs. time of friction at different unit loads of nitrided layer produced in 4140 steel by controlled gas nitriding at 530 °C (985 °F) for 6 h. Linear wear at 50 to 200 MPa (7 to 29 ksi) was 4.7 to 12.8 µm, and wear intensity was 0.002 to 0.003.8 µm/min. Source: Ref 32 More
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Published: 31 December 2017
Fig. 21 Linear wear depth vs. time of friction at different unit loads of nitrided layer produced in 321 stainless steel. Linear wear at 50 to 200 MPa (7 to 29 ksi) was 5 to 8 µm, and wear intensity was 0.005 to 0.0063 µm/min. S = seizure. Source: Ref 33 More
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006355
EISBN: 978-1-62708-192-4
... by carburizing and nitriding Process Nature of case Process temperature Typical case depth Case hardness, HRC equivalent Typical base metals Process characteristics °C °F Carburizing Pack Diffused carbon 815–1090 1500–2000 125 μm–1.5 mm (5–60 mils) 50–63 Low-carbon steels, low...
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003197
EISBN: 978-1-62708-199-3
..., carbon and hardness gradients, and process procedures of different types of case hardening methods: carburizing (gas, pack, liquid, vacuum, and plasma), nitriding (gas, liquid, plasma), carbonitriding, cyaniding and ferritic nitrocarburizing. An accurate and repeatable method of measuring case depth...