Last edited by Shaktim
Saturday, February 1, 2020 | History

7 edition of Tribology of ceramics and composites found in the catalog.

Tribology of ceramics and composites

a materials science perspective

by Bikramjit Basu

  • 8 Want to read
  • 22 Currently reading

Published by Wiley in Hoboken, N.J .
Written in English

    Subjects:
  • Tribology,
  • Mechanical properties,
  • Fatigue,
  • Mechanical wear,
  • Ceramic materials,
  • Friction

  • Edition Notes

    Includes index.

    StatementBikramjit Basu and Mitjan Kalin
    ContributionsKalin, Mitjan
    Classifications
    LC ClassificationsTA455.C43 B38 2011
    The Physical Object
    Paginationp. cm.
    ID Numbers
    Open LibraryOL25074791M
    ISBN 109780470522639
    LC Control Number2010045250

    Although the costs of engineering these microstructures are much higher than for conventional alumina, the competitive advantage of the materials is realized in their greatly enhanced service life. Explain the reason. The list is growing. This present chapter briefly discusses the friction and wear behaviour of ceramics and ceramic matrix composites.

    In: Rigney DA ed Fundamentals of friction and wear of materials. Discusses latest topics in wear mechanism classification. Also, it does not include the temperature and the shear rate effects on the shear stress. The interfacial frictional work is the result of adhesive interactions and the extent of this component obviously depends upon factors such as the hardness of the polymer, molecular structure, glass transition temperature and crystallinity of the polymer, surface roughness of the counterface and chemical—electrostatic interactions between the counterface and the polymer. Wear-resistant ceramics Essential properties There are two basic mechanisms of tribological wear—impingement wear and rubbing wear.

    Subscribe today Tribological applications Tribological ceramics represent enabling technology for many industrial processes. Raju, Bikramjit Basu and A. Thus the cermets show high wear resistance. Wear —56 CrossRef Google Scholar


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Tribology of ceramics and composites by Bikramjit Basu Download PDF Ebook

This is the major wear mechanism encountered in mineral handling, for example. Kali, A. Rubbing wear, on the other hand, occurs when two materials under load slide against each other. In general, friction of ceramics Tribology of ceramics and composites book with sliding speed.

Through the study of, and observation of, the tribology of sensibly formulated composite systems may emerge a clear and more profound understanding of the subject of tribology. Looking at the published data one can easily deduce that depending upon other factors, the friction is greatly influenced by the class of polymers viz.

In case of ceramic matrix composites, the incorporation of the secondary phase Tribology of ceramics and composites book ceramic matrix results in the improvement of both mechanical properties and friction performance. Second, the smaller flaw sizes yield a considerable increase in the plasticity-induced critical stress that controls the subsequent brittle-fracture-controlled wear.

In the pristine or bulk form, only a few of the polymers would satisfy most of the tribological requirements; however, in the composite and hybrid forms, polymers often have an advantage over other materials such as metals and ceramics.

The importance of promoting better knowledge in the areas of friction, lubrication and wear, in general, is demonstrated by the contents of this volume. Lu, X. Worn TTZ surfaces therefore tend to be polished rather than matted.

These properties are essential to tribological applications, but tribological ceramics display other important properties as well—most notably, elasticity, toughness, thermal expansionand thermal conductivity.

How is fragility of ceramic materials reduced? Equation 1. Friction of ceramics depends largely on fracture toughness besides normal load, sliding speed, temperature, etc. This is assuming that the counterface is sufficiently hard in comparison to the polymer mating surface and undergoes only mild or no elastic deformation.

The description of the wear micromechanisms of various materials will provide a strong background to the readers as how to design and develop new tribological materials. A Amartya Mukhopadhyay, G. How is it overcome? Performance and reliability cookies These cookies allow us to monitor OverDrive's performance and reliability.

Friction coefficient of ceramics decreases with an increase in fracture toughness. Aslam and Amartya Mukhopadhyay: Understanding the processing-structure-performance relationship of graphene and its variants as anode material for Li-ion batteries: A critical review; Carbon invited review article Farjana J.

Todd: Production of Alumina matrix nanocomposites by solid state precipitation; Ceram. Mineral and chemical processing plants rely heavily on structural ceramics. This indicates that the material removal in cermets is highly unlikely to occur by severe brittle fracture under the tribological contact regime.

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Tribology of Ceramics and Composites

Otieno, B. For example, the use of nanosized particles or fibers coupled with chemical enhancement of the interactions between the filler and the matrix seems to produce better tribological performance. In humid environment, Si3N4 forms silica and hydrated silica Tribology of ceramics and composites book is formed at the interface.

In nano-ceramics, reduction in microstructural scale yields significant improvements in wear resistance. Ceramic-matrix composites represent an improvement over alumina in that large primary grains e. First, as hardness and yield strength improve considerably, the rate of accumulation of plasticity-controlled damage during the initial deformation-controlled wear reduces.This present chapter briefly discusses the friction and wear behaviour of ceramics and ceramic matrix composites.

Friction of ceramics depends largely on fracture toughness besides normal load. Three mol% yttria-stabilized tetragonal zirconia polycrystals (3Y-TZP) with wt% of magnesium oxide (MgO) and 6 wt% of molybdenum (Mo) were prepared by the pressureless sintering process, and the friction and wear behavior of the ceramic composite were studied against the alumina galisend.com: Kunal Ghosh, Kunal Ghosh, Subhrojyoti Mazumder, Bipin Kumar Singh, Bipin Kumar Singh, Harish Hirani.

as tribology of metals and alloys in Chap. 6, tribology of ceramics and ceramic matrix composites in Chap.

7, tribology of metal matrix composites in Chap.

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8, and coating tribology in Chap. 9.advantages and limitations of ceramics, diamond, pdf carbon and related films, and a wide range of coating composites.

Materials Forming, Machining and Tribology

The last major section of the handbook is devoted to industrial components and systems. Familiar components which have typically enjoyed a century or more of development, such as slider bearings.This book helps students and practicing scientists alike understand that a comprehensive knowledge about download pdf friction and wear properties of advanced materials is essential to further design and development of new materials.

With important introductory chapters on the fundamentals, processing, and applications of tribology, the book then examines in detail the nature and properties of .Nov 11,  · This present chapter briefly discusses the friction and ebook behaviour of ceramics and ceramic matrix composites.

Friction of ceramics depends largely on fracture toughness besides normal load, sliding speed, temperature, etc. Wear mechanisms in ceramics involve fracture, tribo-chemical effects and plastic galisend.com by: 1.