1-20 of 446 Search Results for

rolling contact

Follow your search
Access your saved searches in your account

Would you like to receive an alert when new items match your search?
Close Modal
Sort by
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300013
EISBN: 978-1-62708-323-2
... at a point. Rolling a ball in an “almost” conforming raceway produces a line of rolling contact. Fig. 2.12 Stribeck curve showing how lubricated tribosystems can have system coefficient of friction (COF) vary with viscosity and operating conditions Fig. 2.13 Leonardo da Vinci’s friction...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870237
EISBN: 978-1-62708-344-7
... effects, foreign particles, and stresses generated by rolling contact. crack growth crack initiation dislocations fatigue mechanism plasticity rolling contact Introduction There has always been an aura of mystery regarding why metals, and materials in general, fail in fatigue...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250311
EISBN: 978-1-62708-345-4
..., namely dimensional, surface finish texture, metallurgical, and residual stress. The following section presents the tests that simulate gear action, namely the rolling contact fatigue test, the single-tooth fatigue test, the single-tooth single-overload test, and the single-tooth impact test. Finally...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300047
EISBN: 978-1-62708-323-2
... decisions. It covers practical issues associated with rolling friction, the use of lubricants, and the tribology of metal, ceramic, and polymer surfaces in contact. It also discusses the nature of rolling friction and provides helpful design guidelines. References References 1. “ Friction...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770001
EISBN: 978-1-62708-337-9
... depth on the rolling-contact fatigue limit of gear steels. Tests involved two 4 in. disks driven by a 2 in. roller. Test piece may have been either one of the disks or the roller. Relative radius of curvature, 2/3. SH units = lb/in. of face width divided by the relative radius of curvature. Steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.t59300079
EISBN: 978-1-62708-323-2
... T.A. , Tobe S. , Rolling Contacts , Wiley , New York , 2000 10.1002/9781118903001 • Totten G.E. , Ed., Friction, Lubrication, and Wear Technology , Volume 18 , ASM Handbook , ASM International , 2017 , p 103 – 378 10.31399/asm.hb.v18.9781627081924 • Waterhouse...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250257
EISBN: 978-1-62708-345-4
... of gear failure analysis. contact fatigue failure analysis fatigue failure gears macropitting micropitting rolling-contact fatigue scuffing spalling stress rupture subcase fatigue thermal fatigue wear GEARS can fail in many different ways, and except for an increase in noise level...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350043
EISBN: 978-1-62708-315-7
... solid body over another.” The movement may be by sliding or by rolling. The friction force is the tangential force that must be overcome in order for one solid contacting body to slide over another. It acts in the plane of the surfaces and is usually proportional to the force normal...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 December 1999
DOI: 10.31399/asm.tb.cmp.t66770077
EISBN: 978-1-62708-337-9
... of fatigue cracks in carburized cases of (a) 20 HNMh and (b) 18 HGT steel depending on percentage of retained austenite and on load amplitude. Source: Ref 8 Fig. 4.20 Rolling contact fatigue plots for carburized and hardened 3Ni-Cr steel discs. S H = (lb/in. of face width)/(relative radius...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 November 2013
DOI: 10.31399/asm.tb.uhcf3.t53630189
EISBN: 978-1-62708-270-9
... and hardened alloy steel, with a surface hardness near 60 HRC. Fig. 4 Schematic of pure rolling (ignoring elastic deformation). (a) When two rollers of different sizes but the same surface velocity (not rpm) contact in pure rolling, point A will contact point A’, then point B will contact B’, point C...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250039
EISBN: 978-1-62708-345-4
... fatigue fracture gears iron-base alloys magnesium alloys rolling contact fatigue surface-hardening steels through hardening wrought steel GEAR MATERIALS can be broadly classified into two groups: nonmetallic and metallic materials. Nonmetallics are the plastics, both thermoplastic...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250293
EISBN: 978-1-62708-345-4
... contact (pitting or spalling), rolling contact, thermal fatigue Impact Tooth bending, tooth shear, tooth chipping, case crushing, torsional shear Wear Abrasive, adhesive Stress rupture Internal, external In an analysis of more than 1500 studies, the three most common failure modes, which...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 January 2015
DOI: 10.31399/asm.tb.spsp2.t54410499
EISBN: 978-1-62708-265-5
... gearbox bearings: effect of ‘butterflies’ and white etching cracks (WECs) , Mat. Sci. Tech. , Vol 28 , No. 1 , 2012 , p 3 – 22 10.1179/026708311X13135950699254 21.66 Kramer P. , “ An Investigation of Rolling-Sliding Contact Fatigue Damage of Carburized Gear Steels ,” M.S. thesis...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.9781627083157
EISBN: 978-1-62708-315-7
Series: ASM Technical Books
Publisher: ASM International
Published: 01 September 2005
DOI: 10.31399/asm.tb.gmpm.t51250001
EISBN: 978-1-62708-345-4
... to the shaft on which the gear is mounted. Contact between the mating teeth of a spur gear is in a straight line parallel to the rotational axes, lying in a plane tangent to the pitch cylinders of the gears (a pitch cylinder is the imaginary cylinder in a gear that rolls without slipping on a pitch cylinder...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2001
DOI: 10.31399/asm.tb.secwr.t68350195
EISBN: 978-1-62708-315-7
... problem or application. Some of the important factors described in this chapter that must be considered before selecting a surface treatment include ( Ref 1 ): The function of the component. Is it rolling, sliding, in static contact, and so forth? The base material. Is it a low-carbon steel...
Series: ASM Technical Books
Publisher: ASM International
Published: 01 August 2018
DOI: 10.31399/asm.tb.msisep.t59220519
EISBN: 978-1-62708-259-4
.... , Fracture Mechanics in Railway Applications , Engin. Fract. Mech. , Vol 72 , 2005 , p 163 – 94 10.1016/j.engfracmech.2003.11.010 8. Shur E.A. , Bychkova N.Y. , and Trushevsky S.M. , Physical Metallurgy Aspects of Rolling Contact Fatigue of Rail Steels , Wear , Vol 258 , 2005...
Series: ASM Technical Books
Publisher: ASM International
Published: 30 April 2021
DOI: 10.31399/asm.tb.tpsfwea.9781627083232
EISBN: 978-1-62708-323-2
Series: ASM Technical Books
Publisher: ASM International
Published: 01 October 2011
DOI: 10.31399/asm.tb.mnm2.t53060385
EISBN: 978-1-62708-261-7
... (bowing) of a cobalt-base alloy turbine vane from overheating Fig. 16.16 Creep crack in a turbine vane Fig. 16.7 Fretting wear on a steel shaft where the interface with the hub was intended to be a press fit Fig. 16.8 Stress distribution in contacting surfaces due to rolling...
Book Chapter

Series: ASM Technical Books
Publisher: ASM International
Published: 01 March 2006
DOI: 10.31399/asm.tb.fdsm.t69870105
EISBN: 978-1-62708-344-7
... and x axes, respectively. Source: Ref. 5.4. (b) Differential pressure loading Source: Ref. 5.5 Ball and Roller Bearings Rolling contact bearings can be forced against each other or against a flat plate to produce a complex triaxial subsurface stress state, e.g., Fig. 5.5 . Again, we shall...