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Series: ASM Technical Books
Publisher: ASM International
Published: 31 March 2024
DOI: 10.31399/asm.tb.gvar.t59360001
EISBN: 978-1-62708-435-2
.... It presents five types of gear tooth geometry errors. The chapter also focuses on gear quality inspection and on bearing-induced vibrations. bearing-induced vibrations gear tooth geometry errors gearbox design gearboxes gears quality inspection vibration analysis vibration reduction...
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.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 June 1985
DOI: 10.31399/asm.tb.sagf.t63420001
EISBN: 978-1-62708-452-9
... Abstract This chapter presents the purpose, design, and function of a gear. It also presents the basic stresses applied to a gear tooth. The chapter provides an overview on the bending strength and characteristics of the gear tooth. bending strength gear design gear tooth Analyzing...
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 December 2000
Fig. 5.9 Variation of hardness versus case depth in gears made of HP 9-4-30 steel More
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Published: 01 December 2000
Fig. 5.33 Arrangement of 510 mm (20 in.) OD spur gears in a carburizing furnace More
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Published: 01 December 2000
Fig. 5.52 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 December 2000
Fig. 5.60 Fatigue strength chart of carburized gears. Courtesy of Metal Improvement Company, Inc. ( Shot Peening Applications ) More
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Published: 01 December 2000
Fig. 5.62 Tooth surface finish of standard ground and shot-peened gears More
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Published: 01 December 2000
Fig. 5.64 Typical microstructure of experimental gears. Microstructure analysis: the microstructure consists of ferrite and pearlite. There is no evidence of banding. Section location: gear hub. Process: 100×, etched 3% nital More
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Published: 01 December 2000
Fig. 6.5 Bending-fatigue life of original and damaged carburized and hardened gears More
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Published: 01 December 2000
Fig. 6.6 Bending-fatigue life of original and damaged nitrided gears More
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Published: 01 December 2000
Fig. 9.4 Comparison of hardness gradients—induction-hardened and carburized gears More