Author’s Accepted Manuscript Microstructure and nanohardness of Ag and Ni under friction in boundary lubrication Inna Popov, Alexey Moshkovich, Sidney R. Cohen, Vladislav Perfilyev, Atzmon Vakahy, Lev Rapoport PII: S0043-1648(18)30072-3 DOI: https://doi.org/10.1016/j.wear.2018.03.005 Reference: WEA102375 To appear in: Wear Received date: 15 January 2018 Revised date: 15 March 2018 Accepted date: 15 March 2018 Cite this article as: Inna Popov, Alexey Moshkovich, Sidney R. Cohen, Vladislav Perfilyev, Atzmon Vakahy and Lev Rapoport, Microstructure and nanohardness of Ag and Ni under friction in boundary lubrication, Wear, https://doi.org/10.1016/j.wear.2018.03.005 This is a PDF file of an unedited manuscript that has been accepted for publication. As a service to our customers we are providing this early version of the manuscript. The manuscript will undergo copyediting, typesetting, and review of the resulting galley proof before it is published in its final citable form. Please note that during the production process errors may be discovered which could affect the content, and all legal disclaimers that apply to the journal pertain. www.elsevier.com/locate/wear