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rolling contact fatigue test machines

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Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003564
EISBN: 978-1-62708-180-1
... balls surfaces. It discusses the propagation of fatigue cracks involved in rolling contacts. The characteristics of various types of RCF test machines are summarized. The article concludes with a discussion on the various failure modes of silicon nitride in rolling contact. These include the spalling...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003326
EISBN: 978-1-62708-176-4
... continuous attempts to find simpler test machines that can separately evaluate specific improvements. Such rigs might assess the merits of cleaner steels, closer tolerances, levels of surface roughness, and even special manufacturing processes or special design. Table 1 summarizes rolling contact fatigue...
Book Chapter

Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006358
EISBN: 978-1-62708-192-4
... 7 and 8 , and Fig. 2 through 12 illustrate the testing arrangements listed in the table. A variety of RCF machines have been developed, ranging from one-of-a-kind research instruments to commercially manufactured bearing test rigs. Table 1 Summary of rolling-contact fatigue testing...
Series: ASM Handbook
Volume: 7
Publisher: ASM International
Published: 30 September 2015
DOI: 10.31399/asm.hb.v07.a0006114
EISBN: 978-1-62708-175-7
... with density ranging from 7.00 g/cm 3 (conventional press and sinter) to 7.8 g/cm 3 surface density components made by selective surface densification ( Ref 32 ). The rolling contact fatigue testing was conducted using dual rollers made by powder metallurgy and arranged in a loading mode using a Caterpillar...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006792
EISBN: 978-1-62708-295-2
..., and provides information on physics and testing of rolling-contact fatigue. Processes commonly used to produce bearings for demanding applications are also covered. coatings Hertzian contact theory rolling-contact fatigue rolling-element bearings surface-initiated fatigue wear ROLLING-CONTACT...
Book Chapter

By Peter J. Blau
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003242
EISBN: 978-1-62708-199-3
... , D , SR M · M p − 1 , various quantities based on erosion-time curves (see ASTM test method G 32 for description) Cavitation M M · t −1 Rolling Rolling contact fatigue T ind , N f L 10 Rolling with slip t ind , N f … D = length or dimenional...
Book Chapter

By Peter J. Blau
Series: ASM Desk Editions
Publisher: ASM International
Published: 01 December 1998
DOI: 10.31399/asm.hb.mhde2.a0003242
EISBN: 978-1-62708-199-3
... based on erosion-time curves (see ASTM test method G 32 for description) Cavitation M M · t −1 Rolling Rolling contact fatigue T ind , N f L 10 Rolling with slip t ind , N f … D = length or dimenional change, L 10 = rating life in millions of revolutions...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003327
EISBN: 978-1-62708-176-4
... because it enables meaningful interpretation of the results. The article describes four areas of the characterizations: dimensional, surface finish/texture, metallurgical, and residual stress. The rolling contact fatigue test, single-tooth fatigue test, single-tooth single-overload test, and single-tooth...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002401
EISBN: 978-1-62708-193-1
.... , A Study of Residual Stress Induced during Rolling Contact , American Society of Mechanical Engineers , 1968 16. Zwirlein O. and Schlicht H. , Rolling Contact Fatigue Mechanisms—Accelerated Testing versus Field Performance , Rolling Contact Fatigue Testing of Bearing Steels , STP 771...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003563
EISBN: 978-1-62708-180-1
... contact fatigue of bearing steels Ref 26 (i) Multiple bearing testing apparatus Deep-groove ball bearing design; typically 3000 rpm; four bearings on a single center shaft; maximum contact stress, 2.9 GPa (420 ksi); accelerometers on the outer housing monitor failure Ref 26 (j) Rolling four...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006426
EISBN: 978-1-62708-192-4
... Association, Oct 1992 53. Sayles R. and MacPherson P. , Influence of Wear Debris on Rolling Contact Fatigue , Rolling Contact Fatigue Testing of Bearing Steels , STP 771, Hoo J. , Ed., American Society for Testing and Materials , 1982 , p 255 – 274 54. Hamer J...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002373
EISBN: 978-1-62708-193-1
..., rails, and gear couplings. It discusses the statistical analysis of rolling contact bearing-life tests. The article concludes with information on various approaches that improve the contact fatigue resistance of rolling contact systems. References 1. Bhargava V. , Hahn G.T...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0001810
EISBN: 978-1-62708-180-1
... of laboratory rolling-contact fatigue tests that have been conducted under conditions as near ideal as possible. Any departure from these reasonably ideal conditions, such as misalignment, vibration, shock loading, insufficient or inefficient lubrication, extremes of temperature, or contamination, will reduce...
Book Chapter

Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003544
EISBN: 978-1-62708-180-1
... propagation in different environments. The article concludes with a discussion on rolling-contact fatigue, macropitting, micropitting, and subcase fatigue. corrosion fatigue crack growth crack initiation damage tolerance criterion fatigue fracture fatigue strength fatigue-crack propagation finite...
Series: ASM Handbook
Volume: 19
Publisher: ASM International
Published: 01 January 1996
DOI: 10.31399/asm.hb.v19.a0002376
EISBN: 978-1-62708-193-1
... Practice , STLE Life Factors for Rolling Bearings , Zaretsky E.V. , Ed., 1992 , p 1 – 45 10. Webster M.N. , Ioannides E. , and Sayles R.S. , The Effect of Topographical Defects of the Contact Stress and Fatigue Life in Rolling Element Bearings , Mechanisms of Surface...
Series: ASM Handbook
Volume: 8
Publisher: ASM International
Published: 01 January 2000
DOI: 10.31399/asm.hb.v08.a0003320
EISBN: 978-1-62708-176-4
... in rolls of steelmaking mills, contact fatigue of rails and bearings, and fretting fatigue. In these cases, the criteria for the threshold condition for mode II cracks and the resistance to mode II crack growth are needed. Crack growth by mode III is the form studied in the torsional fatigue test...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006779
EISBN: 978-1-62708-295-2
... in.) thick, were used for fracture toughness and fatigue crack-growth rate testing. In addition, 12.5 by 50.8 mm (0.5 by 2 in.) center-crack-tension specimens were also machined from the central region of another disk from the same forging for characterizing fatigue crack growth at R = −1.0. Test...
Series: ASM Handbook
Volume: 18
Publisher: ASM International
Published: 31 December 2017
DOI: 10.31399/asm.hb.v18.a0006393
EISBN: 978-1-62708-192-4
... Abstract This article discusses the composition, properties and applications of bearing steels. It focuses on the typical wear modes that rolling-element bearings experience: contact fatigue wear, abrasive wear, adhesive wear, and corrosive wear. The article provides information...
Series: ASM Handbook
Volume: 1
Publisher: ASM International
Published: 01 January 1990
DOI: 10.31399/asm.hb.v01.a0001024
EISBN: 978-1-62708-161-0
... treatment, the single most important factor in achieving high levels of rolling-contact fatigue life in bearings is the cleanliness, or freedom from harmful nonmetallic inclusions, of the steel. Alloy conservation and a more consistent heat-treating response are benefits of using specially designed bearing...
Series: ASM Handbook
Volume: 4D
Publisher: ASM International
Published: 01 October 2014
DOI: 10.31399/asm.hb.v04d.a0005951
EISBN: 978-1-62708-168-9
..., forging, and case hardening, influences the precipitation state and thus the microstructure evolution and the mechanical properties of the finished part. For the best resistance to rolling contact