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contributor authorWei, Jiang
contributor authorLiu, Kun
contributor authorLiu, Xiaojun
contributor authorFeng, Yi
contributor authorYe, Jiaxin
date accessioned2025-08-20T09:14:56Z
date available2025-08-20T09:14:56Z
date copyright4/3/2025 12:00:00 AM
date issued2025
identifier issn0742-4787
identifier othertrib-24-1465.pdf
identifier urihttp://yetl.yabesh.ir/yetl1/handle/yetl/4307974
description abstractPrevious studies have established the critical role of tribochemistry in the formation of protective transfer films in dry friction applications of polytetrafluoroethylene (PTFE) composites. However, the specific mechanisms driving these reactions remain incompletely understood. This research combines ambient aging with periodic tribochemical analysis to clarify the chemical evolution occurring in PTFE transfer films. Infrared spectroscopy revealed gradual oxidation in the films, and further interrupted thrust washer experiments on the oxidized tribofilms confirmed that oxidation does not significantly reduce wear in PTFE. These findings reinforce the idea of a positive feedback loop between tribochemical activity and filler reinforcement in PTFE composites.
publisherThe American Society of Mechanical Engineers (ASME)
titleRevealing the Tribochemical Evolution of PTFE Transfer Films During Ambient Aging
typeJournal Paper
journal volume147
journal issue11
journal titleJournal of Tribology
identifier doi10.1115/1.4068111
journal fristpage111402-1
journal lastpage111402-7
page7
treeJournal of Tribology:;2025:;volume( 147 ):;issue: 011
contenttypeFulltext


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