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wear performance

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Published: 01 January 2002
Fig. 12 (a) Influence of PTFE on friction and wear performance of PEEK composites and the optimum range of PTFE amount for best combination of μ and K 0 . (b) Linear correlation and synergistic effect as a result of two opposite trends. K 0,M and K 0,L represent specific wear rates More
Image
Published: 15 May 2022
Fig. 5 Factors that affect the erosive wear performance of polymers and their composites. Adapted from Ref 13 More
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
... composites (SFRP and particulate-filled), unidirectional FRP composites, and fabric reinforced composites. Friction and wear performance of the composites, correlation of performance with various materials properties, and studies on wear-of failure mechanisms by scanning electron microscopy are discussed...
Image
Published: 01 January 2002
Fig. 14 Influence of inclusion of fillers (individually and simultaneously) on friction and wear performance of PEI composites against mild steel (L 43 N, speed 2.1 m/s, for A 25 N counterface mild steel); A, polyetherimide (PEI); B, (PEI PTFE15% ); C, (PEI GF20% ); D, (PEI GF 16%+graphite 20 More
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
... to the sliding direction of fiber RPs plays an important role in determining the tribological performance of RPs. In addition, operating conditions such as load, speed, and angle of penetration or attack angle, as well as the temperature generated at surface interfaces, significantly contribute to the wear...
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
... was first coined by Peter Jost in 1966, derived from the Greek work tribos , meaning “to rub” ( Ref 2 ). While the term tribology emerged in the 20th century, the study of friction and wear dates back to the late 1400s, when Leonardo da Vinci performed some of the first recorded friction experiments...
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
.... Fatigue Crack Propagation in Rolling Contact Fracture Mechanics Approach Fatigue crack propagation is always involved in RCF failure. Many efforts have been completed to relate crack propagation behavior with RCF life performance since the publication of a delamination wear theory arising from...
Image
Published: 01 January 2002
wear and significant improvements in impact abrasion resistance. In contrast, due to the hard phases, the composite material performs better than would be expected, given its bulk hardness; however, due to its low fracture toughness, it performs significantly worse in more severe wear modes. More
Image
Published: 15 January 2021
wear and significant improvements in impact abrasion resistance. In contrast, due to the hard phases, the composite material performs better than would be expected, given its bulk hardness; however, due to its low fracture toughness, it performs significantly worse in more severe wear modes. 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
... effective under these conditions, because much of the impact energy can be dissipated through elastic deformation. At low impingement angles (10 to 30°), elastomers cut and tear more readily, leading to increases in wear rates. Hard, brittle materials usually perform better under these conditions...
Book Chapter

Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006790
EISBN: 978-1-62708-295-2
... elastic deformation. At low impingement angles (10 to 30°), elastomers cut and tear more readily, leading to increases in wear rates. Hard, brittle materials usually perform better under these conditions. For materials intermediate in their mechanical properties, for example, some metals, the effect...
Image
Published: 15 January 2021
Fig. 4 Typical corrosive wear testing techniques. (a) Pin-on-disc tester (the specimen can be the pin or the disc) used to perform abrasion-corrosion tests (using hard abrasive pin or disc as the counterface) and sliding wear corrosion tests (using relatively smooth counterface). Source: Ref More
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 Failure Analysis Case Histories
Publisher: ASM International
Published: 01 June 2019
DOI: 10.31399/asm.fach.mech.c9001533
EISBN: 978-1-62708-225-9
..., and sliding distance up to 25 km. Wear intensity I was determined by the formula (Eq 1) I = Δ m / L ⋅ S where Δ m is weight loss, L is sliding distance, and S is contact area. To perform a test for determining the quality of babbit cohesion with the base (steel, babbit...
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
... Abstract A major cause of failure in components subjected to rolling or rolling/sliding contacts is contact fatigue. This article focuses on the rolling contact fatigue (RCF) performance and failure modes of overlay coatings such as those deposited by physical vapor deposition, chemical vapor...
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
... ). Environmental and Lubricant Effects on the Wear Failures of Polymers Except for elastomers, polymers in general are not used in lubricated conditions. However, polymers are often subjected to environmental conditions that affect their friction and wear performance. For example, polymers used in marine...
Series: ASM Handbook
Volume: 11
Publisher: ASM International
Published: 15 January 2021
DOI: 10.31399/asm.hb.v11.a0006794
EISBN: 978-1-62708-295-2
...) illustrates a rubber wheel abrasion tester, which can be used to perform abrasion-corrosion tests (three-body abrasion) in accordance with ASTM G 105 ( Ref 30 ) using a sand-containing corrosive slurry in two ways: the slurry is fed by a hopper or is kept in a container. Fig. 4 Typical corrosive wear...
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
... No matter which type of model is developed, the resolution of the problem involves the use of material wear data. For phenomenological models, this is generally in the form of rankings or relative wear performance for different materials obtained from tests or prior experience. For models involving...
Series: ASM Failure Analysis Case Histories
Volume: 1
Publisher: ASM International
Published: 01 December 1992
DOI: 10.31399/asm.fach.v01.c9001085
EISBN: 978-1-62708-214-3
... Instances of intergranular stress-corrosion cracking (SCC) of impeller wear rings at other plants led to an inspection of the impellers of the residual heat removal (RHR) pump at a nuclear plant. The impellers were made from ASTM A296 grade CA-15 high-strength steel. Performance of Other Parts in Same...
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
...-Manson equation ( Ref 39 ). Environmental and Lubricant Effects on the Wear Failures of Polymers Except for elastomers, polymers in general are not used in lubricated conditions. However, polymers are often subjected to environmental conditions that affect their friction and wear performances...