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contributor authorTolochko, Oleg V.
contributor authorKobykhno, Ilya A.
contributor authorKhashirova, Svetlana I.
contributor authorZhansitov, Azamat A.
contributor authorBreki, Alexander D.
contributor authorNosonovsky, Michael
date accessioned2022-05-08T08:45:44Z
date available2022-05-08T08:45:44Z
date copyright12/14/2021 12:00:00 AM
date issued2021
identifier issn0742-4787
identifier othertrib_144_6_061705.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4284307
description abstractPolyetheretherketone (PEEK) is a promising polymer material for tribological applications. Friction and wear tests of PEEK samples versus steel with different melt flow indices (MFI) were studied. The results showed dependencies of the friction force on the sliding velocity, either decreasing or increasing depending on whether the normal load exceeds the yield strength of the polymer. The data can be well fitted with the assumption of the two-component friction law involving the Amontons component and an adhesional component. With a decrease in MFI, i.e., with an increase in viscosity of polymer, the adhesive component of friction increases with increasing viscosity while the abrasive wear decreases. At high loads, the plastic displacement increases with an increase in the viscosity and plasticity of the polymer. The wear does not show a clear correlation with the viscosity.
publisherThe American Society of Mechanical Engineers (ASME)
titleFriction and Wear of Polyetheretherketone Samples With Different Melt Flow Indices
typeJournal Paper
journal volume144
journal issue6
journal titleJournal of Tribology
identifier doi10.1115/1.4053092
journal fristpage61705-1
journal lastpage61705-7
page7
treeJournal of Tribology:;2021:;volume( 144 ):;issue: 006
contenttypeFulltext


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