1-20 of 40 Search Results for

tribology

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
Image
Published: 15 May 2022
Fig. 6 Common contact geometries for tribological testing including area, line, and point contacts More
Image
Published: 15 May 2022
Fig. 4 Typical wear curve in a polymer tribological system. Adapted from Ref 5 More
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003560
EISBN: 978-1-62708-180-1
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006869
EISBN: 978-1-62708-395-9
... Abstract Reinforced polymers (RPs) are widely used in structural, industrial, automotive, and engineering applications due to their ecofriendly nature and the potential to manipulate their properties. This article addresses the technical synthesis of RPs, referring to their tribological...
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006911
EISBN: 978-1-62708-395-9
... Abstract Tribology is the study of contacting materials in relative motion and more specifically the study of friction, wear, and lubrication. This article discusses the classification and the mechanisms of friction, wear, and lubrication of polymers. It describes the tribological applications...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006789
EISBN: 978-1-62708-295-2
... damage of the worn products after the tribological process. Then, the article describes some examples of wear processes, considering possible transitions and/or interactions of the mechanism of fretting wear, rolling-sliding wear, abrasive wear, and solid-particle erosion wear. The role of tribological...
Image
Published: 15 January 2021
Fig. 15 Illustration of the fretting wear process related to metal interfaces (incubation period related to the formation of tribological transformed structure, or TTS). Adapted from Ref 42 . Reprinted with permission from Elsevier More
Series: ASM Handbook
Volume: 11B
Publisher: ASM International
Published: 15 May 2022
DOI: 10.31399/asm.hb.v11B.a0006850
EISBN: 978-1-62708-395-9
...," and "semicrystalline thermoplastics." The article also discusses the effects of environment and lubricant on the wear failures of polymers. It presents a case study on considering nylon as a tribological material and failure examples, explaining wear resistance of polyurethane elastomeric coatings and failure...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003571
EISBN: 978-1-62708-180-1
..., wear study is separated as elastomers, thermosets, glassy thermoplastics, and semicrystalline thermoplastics. The article describes the effects of environment and lubricant on the wear failures of polymers. It presents a case study on nylon as a tribological material. The article explains the wear...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003572
EISBN: 978-1-62708-180-1
... to function without external conventional liquid lubrication. However, polymers also have some inherent tribological limitations, such as significantly low thermal conductivity, dissipativity, and diffusivity as compared with metals. Frictional heat generated at the sliding contacts cannot be dissipated...
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
... and greater precision in the manufacture of bearings, most of the surface and subsurface stress risers listed in Fig. 2 have been addressed. Nevertheless, the demand to operate rolling-element bearings in harsh tribological environments of lubrication, load, contamination, and temperature push for higher...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001533
EISBN: 978-1-62708-225-9
... of local x-ray spectrum analysis using the JSM 840 scanning electron microscope and the link analyzer. Data on babbit's structure parameters and mechanical and tribological properties Table 1 Data on babbit's structure parameters and mechanical and tribological properties Deformation heat...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006791
EISBN: 978-1-62708-295-2
... the composite surface roughness of the sliding surfaces ( Ref 43 ). The other factors contributing to scuffing failure include wear or fatigue debris in the lubricant, wearout of the protective tribological film, lubricant degradation, and so on ( Ref 44 , 45 ). The typical appearance of scuffed gear teeth...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003558
EISBN: 978-1-62708-180-1
... in which the wear occurs. The tribological aspect number (TAN) is a method for characterizing tribosystems ( Ref 5 ). This system is useful in evaluating the relevance of data and determining the most appropriate simulation test. The wear situation is described in terms of the contact velocity, contact...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001530
EISBN: 978-1-62708-225-9
... to attract research interest. 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 The main emphasis of these research efforts has been to understand the wear and frictional mechanism involved and to improve the tribological performance of the copper-based bearing alloys. Among different copper-based alloys, leaded...
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
..., theories on their life prediction are limited. Rosado et al. ( Ref 153 ) studied the effects of surface roughness, lubrication regime, and so forth on coating life. Given the complex tribological interactions between the coating, substrate, and counterface, a large amount of experimental testing...
Series: ASM Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.modes.c9001649
EISBN: 978-1-62708-234-1
... of tribological properties of the original fastener components, which could result in unpredictable preloads. 6 One potentially catastrophic outcome of such a preload is the premature fatigue failure of a fastener or the adjoining structural components. The presence of a mean tensile stress superposed...
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
... represent the balls within a ball bearing. The loading geometry is shown in Fig. 2 . The machine has a proven history as being useful to investigate the RCF resistance of materials under various tribological conditions. Previously, this machine has been mainly used by various research staff...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006829
EISBN: 978-1-62708-295-2
... to predict the wear volume extension ( Ref 54 ). The usual strategy to quantify the wear rate in tribology consists of comparing the wear volume ( V ) as a function of the Archard loading ( W ) ( Ref 55 ). The Archard loading parameter is defined as the product of the normal force and the total sliding...
Series: ASM Handbook Archive
Volume: 11
Publisher: ASM International
Published: 01 January 2002
DOI: 10.31399/asm.hb.v11.a0003565
EISBN: 978-1-62708-180-1
... 3. Rabinowicz E. and Hozaki K. , Impact Wear of Ductile Metals , Proc. JSLE International Tribology Conf. , Tokyo , 1985 , p 263 – 268 4. Rice S.L. , A Review of Wear Mechanisms and Related Topics , Proc. International Conf. on the Fundamentals of Tribology...