Reduced Friction and Excellent Anti-Wear Performance of QBe2 Beryllium Bronze against 38CrMoAlA Steel in Pneumatic Downhole Motor under Grease Lubrication

To improve the service life of the newly designed pneumatic downhole motor, a kind of commercially available lithium complex grease was used to help avoid the rapid wear-induced failure of the dynamic seal of pneumatic downhole tools in operation. The investigation on the tribological behaviors of Q...

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Bibliographic Details
Main Authors: Chenfan Liang, Jing Zhou, Yu Wang, Zhijian Peng
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/13/2/266