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Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320017
EISBN: 978-1-62708-347-8
... Fig. 3.1 Relation of maximum attainable hardness of quenched steels to carbon content. Courtesy Darle W. Dudley, Handbook of Practical Gear Design , Technomic Publishing Company, Inc., 1994 Abstract This chapter introduces the fundamental considerations involved in heat treating...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320021
EISBN: 978-1-62708-347-8
... ... ... ... ... 34 38.5 71.5 ... ... (a) Load, 3000 kgf; diam, 10 mm (0.4 in.) Typical Brinell hardness ranges of gears after through hardening Table 4.2 Typical Brinell hardness ranges of gears after through hardening Material (AISI steel) Brinell hardness (HB) Maximum Brinell hardness...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320033
EISBN: 978-1-62708-347-8
...Chemical compositions of frequently used carburizing grade gear steels, % Table 5.1(a) Chemical compositions of frequently used carburizing grade gear steels, % Material (AISI) C Mn P S Si Ni Cr Mo V W Co 3310 0.08–0.13 0.45–0.60 0.025 max. 0.025 max. 0.20–0.35 3.25...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320133
EISBN: 978-1-62708-347-8
...Chemical compositions of nitriding steels commonly used in gears Table 6.1 Chemical compositions of nitriding steels commonly used in gears Steel C Mn Si Cr Al Mo Ni Nitralloy 135 0.35 0.50 0.30 1.20 1.00 0.20 … Nitralloy 135M 0.41 0.55 0.30 1.60 1.00 0.35...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320171
EISBN: 978-1-62708-347-8
... Abstract Carbonitriding is a process in which carbon and alloy steel gears are held at a temperature above the transformation range in a gaseous atmosphere of such composition that the steel absorbs carbon and nitrogen simultaneously. The gears are then cooled at a specific rate to room...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.t67320175
EISBN: 978-1-62708-347-8
... with carburizing and hardening Fig. 9.3 Case depth profiles at different current frequency Fig. 9.4 Comparison of hardness gradients—induction-hardened and carburized gears Fig. 9.5 Residual compressive stress distribution—induction hardening and carburizing Fig. 9.2...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250001
EISBN: 978-1-62708-345-4
...Gear cutting table showing various tooth dimensions for different diametral pitches of spur gears Table 1 Gear cutting table showing various tooth dimensions for different diametral pitches of spur gears Diametral pitch Circular pitch, in. Thickness of tooth on pitch line, in. Depth...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 2000
DOI: 10.31399/asm.tb.htgpge.9781627083478
EISBN: 978-1-62708-347-8
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Published: 01 September 2005
Fig. 11 Fatigue data for (a) cut gears and (b) near-net shape forged gears. Source: Ref 8 More
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Published: 01 March 2006
Fig. 15 Tray/fixture for carburizing ring gears. Courtesy of Castalloy Corporation More
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Published: 01 September 2008
Fig. 68 Comparison of bending fatigue of carburized 12Khn3 gears showing adverse effect of network carbides More
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Published: 01 October 2011
Fig. 6.2 Multilevel gears produced by powder metallurgy. Courtesy of Metal Powder Industries Federation (MPIF) More
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Published: 01 October 2011
Fig. 9.38 Cold treating of 8620 carburized gears after quenching. Source: Ref 9.12 More
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Published: 01 August 2005
Fig. 11 Failed gears More
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Published: 01 September 2005
Fig. 53 Experimental gears after nital etch for surface damage. Grinding patterns were observed after surface nital etch on both gears. Microscopic examination of sections removed from the gears did not reveal microstructural changes in the case hardened matrix in either gear. More
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Published: 01 September 2005
Fig. 61 Fatigue strength chart of carburized gears. Courtesy of Metal Improvement Company, Inc. ( Shot Peening Applications ) More
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Published: 01 September 2005
Fig. 64 Tooth surface finish of standard ground and shot-peened gears More
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Published: 01 September 2005
Fig. 6 Bending-fatigue life of original and damaged carburized and hardened gears More
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Published: 01 September 2005
Fig. 7 Bending-fatigue life of original and damaged nitrided gears More
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Published: 01 September 2005
Fig. 5 Comparison of hardness gradients—induction-hardened and carburized gears More