Dry Sliding Behavior of Qbe−2 Beryllium Bronze against 38CrMoAlA Steel in Pneumatic Downhole Motor under Different Loads

In drilling engineering, the wear of tribo−pairs is the primary cause for the rapid failure of rotating seals in pneumatic downhole tools. In order to reduce the wear of tribo−pairs, a new type of rotating seals was designed in this work, which introduced copper alloys between the stator and rotor....

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Bibliographic Details
Main Authors: Chenfan Liang, Yu Wang, Kai Zhang, Zhijian Peng
Format: Article
Language:English
Published: MDPI AG 2021-03-01
Series:Metals
Subjects:
Online Access:https://www.mdpi.com/2075-4701/11/3/459