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eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2024
ISBN: 978-0-8031-7745-1
... that the new developed powder alloy has achieved the necessary requirements in terms of bearing fatigue strength, weldability, hardness, and corrosion resistance. plasma-transferred arc welding multimaterial bearings powder alloy bearing fatigue life tribology slewing bearing tailored forming...
eBook Chapter
Series: ASTM Manuals
Publisher: ASTM International
Published: 2022
ISBN: 978-0-8031-7150-3
... Rolling bearing steel wear testing and properties are multifaceted. A combination of tribology and related physical metallurgy is summarized in this chapter. ISO 15243-2017 describes rolling bearing damage terms, characteristics and failure origins. Wear failure modes exist in rolling bearings...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2020
ISBN: 978-0-8031-7692-8
... forming hybrid bearing plasma transferred arc welding tribology bearing fatigue life AISI 52100 BEARING STEEL TECHNOLOGIES: 12TH VOLUME 277 STP 1623, 2020 / available online at www.astm.org / doi: 10.1520/STP162320190064 Timm Coors,1 Maximilian Mildebrath,2 Florian Pape,1 Thomas Hassel,2 Hans Ju...
eBook Chapter
Series: ASTM Manuals
Publisher: ASTM International
Published: 2019
ISBN: 978-0-8031-7089-6
... stability or the content of ester-based oils in hydraulic systems. hydraulics ester fluid oil ASTM DIN alcohol fatty acid biodegradable lubrication wear friction tribology 553 Chapter 15 | Environmentally Acceptable Ester-Based Hydraulic Fluids Hubertus Murrenhoff,1 Andreas Remmelmann,2...
eBook Chapter
Series: ASTM Manuals
Publisher: ASTM International
Published: 2019
ISBN: 978-0-8031-7089-6
... technologies, such as friction modifiers, antiwear additive chemistries, low-viscosity lubricants, alternative base oils, and the introduction of new VI improvers, all represent possible tribological solutions in order to respond to the challenge of meeting more stringent environmental legislation and energy...
eBook Chapter
Series: ASTM Manuals
Publisher: ASTM International
Published: 2019
ISBN: 978-0-8031-7089-6
... additive lithium complex calcium sulfonate elastomer complex dropping point semisolid lubricant soap shear thinning thickener wheel bearing ball bearing fluoroether penetration consistency lubricant friction wear tribology Chapter 22 | Lubricating Greases Rajesh Shah1 and William...
eBook Chapter
Series: ASTM Manuals
Publisher: ASTM International
Published: 2019
ISBN: 978-0-8031-7089-6
... to evaluate the interaction of materials under a broad range of test conditions and controlled environments. In this chapter, the following topics will be discussed: history of tribology testing; basic types of tribology test systems and reasons for their use; fundamentals in designing tribology tests...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2016
ISBN: 978-0-8031-7635-5
... as to improve the flowability and plantability of seed coatings, it would be useful if seed coating formulators could apply the mechanical tests that paint formulators use to predict paint durability to the development of seed coating formulations. We have therefore performed tribological testing on seed...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2012
ISBN: 978-0-8031-7528-0
.... ball bearing ball speed variation bearing misalignment tribology Rolling Element Bearings STP 1542, 2012 Available online at www.astm.org DOI:10.1520/STP104209 Alan Leveille,1 Peter Frantz,2 and Garry Rosene2 A Model to Estimate Separator Forces during Ball Speed Variations REFERENCE: Leveille...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2012
ISBN: 978-0-8031-7528-0
..., fatigue, and tribology tests have been conducted and are reported. The combination of high hardness, moderate elastic modulus, large recoverable strain, low density, and intrinsic corrosion immunity provides a path to the creation of bearings largely impervious to shock load damage. It is anticipated...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2012
ISBN: 978-0-8031-7528-0
.... In addition to this test data, the Honeywell/Hanks lubricant life model was used to conclude that the subject grease would support our requirements. lubrication grease silicone contamination bearings space tribology Rolling Element Bearings STP 1542, 2012 Available online at www.astm.org DOI...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2006
ISBN-10: 0-8031-3415-0
ISBN: 978-0-8031-3415-7
... unidirectional motion may not produce clinically-relevant surface morphology of metal-on-metal artificial disks. wear spine artificial disk tribology surface characterization roughness retrieved implant Journal of ASTM International, Vol. 3, No. 5 Paper ID JAI14173 Available online at www.astm.org...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2006
ISBN-10: 0-8031-3415-0
ISBN: 978-0-8031-3415-7
... of the ISO standard. Thus possible consequences on the outcome of hip wear testing are discussed. hip simulator wear tribology artificial hip joint Journal of ASTM International, Vol. 3, No. 8 Paper ID JAI100257 Available online at www.astm.org Georg Reinisch,1 Joachim Schoerg,2 Eva Leder,3 Kurt...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2004
ISBN-10: 0-8031-3474-6
ISBN: 978-0-8031-3474-4
... improvement occurring in the NFS specimens. wear crosslink compression molding extrusion orthopaedics tribology final shape molding Kenneth R. St. John ~and Robert A. Poggie2 Characterization of the Wear Performance ofCrosslinked UHMWPE and Relationship to Molding Proeedures Reference: St. John...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2001
ISBN-10: 0-8031-2883-5
ISBN: 978-0-8031-2883-5
... The paper deals with the tribology of surface roughness effects in rapidly moving hydraulic units, such as pumps, motors and seals. The emphasis is on laminar flow, turbulence effects being only briefly discussed. The analysis is based on lubrication theory that was originally developed...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2001
ISBN-10: 0-8031-2883-5
ISBN: 978-0-8031-2883-5
... Fluids, performed by the authors to overcome the problems discussed above. tribology mechanical testing hydraulic fluids Dierk G. Feldmann, 1and Marc Kessler2 Development of a New Application-Related Test Procedure for Mechanical Testing of Hydraulic Fluids * Reference: Feldmann, D. G...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2001
ISBN-10: 0-8031-2883-5
ISBN: 978-0-8031-2883-5
... of the low viscosity of a high water-based fluid, the loading of the surfaces in water hydraulic systems is much higher than in a machine operating with oil. The low viscosity produces smaller gaps in tribological contacts. It is possible that the surfaces of a tribological contact will not be separated...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2001
ISBN-10: 0-8031-2883-5
ISBN: 978-0-8031-2883-5
... are also reported. An outlook for work in the future will be given at the end. ceramic parts hydrostatic machinery failure probability of ceramic parts tribology layout of ceramic parts Dierk G. Feldmann I Ceramic Parts for Hydrostatic Pumps and Motors Reference: Feldmann, D. G., "Ceramic...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2001
ISBN-10: 0-8031-2883-5
ISBN: 978-0-8031-2883-5
.... Fluids that are environmentally friendly cannot include additives that are toxic. Therefore, many environmentally friendly fluids have worse tribological qualities than standard fluids. If these liquids were used, important tribological qualities of the fluid must be found in the materials instead...
eBook Chapter
Series: ASTM Selected Technical Papers
Publisher: ASTM International
Published: 2001
ISBN-10: 0-8031-2883-5
ISBN: 978-0-8031-2883-5
... tribology Dierk G. Feldmann 1, and Marc Kessler2 Recent Experiences with Ester Based Fluids in Qualification Tests Reference: Feldmann, D. G., and Kessler, M., "Recent Experiences with Ester Based Fluids in Qualification Tests", Hydraulic Failure Analysis: Fluids, Components, and System Effects, ASTM STP...