A study of mechanical and tribological properties of self-lubricating TiAlVN coatings at elevated temperatures
A study of mechanical and tribological properties of self-lubricating TiAlVN coatings at elevated temperatures
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DOI:
10.1016/j.triboint.2013.06.007
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发表时间:
2013-10-01
影响因子:
6.2
通讯作者:
Hoffmann, Fabian
中科院分区:
文献类型:
--
作者:
Tillmann, Wolfgang;Momeni, Siavash;Hoffmann, Fabian
There are several manufacturing processes, in which the employment of solid lubricants is limited. In addition, ecological damage and higher production costs are further consequences of using such solid lubricants. This work aims at using the great potential of thin film technology to deposit adaptive, self-lubricating coatings as an alternative to conventional solid lubricants. Using magnetron sputtering process several titanium aluminum vanadium nitride coatings (TiAlVN) were developed in this study. These quaternary coatings possess the ability of forming lubricious oxides, known as Magneli phases, at elevated temperatures, which significantly reduces the friction coefficient and surface wear. (C) 2013 Elsevier Ltd. All rights reserved.