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contributor authorChenhui Zhang
contributor authorWenzhi Li
contributor authorDarong Chen
contributor authorJianbin Luo
date accessioned2017-05-09T00:11:33Z
date available2017-05-09T00:11:33Z
date copyrightApril, 2003
date issued2003
identifier issn0742-4787
identifier otherJOTRE9-28714#445_1.pdf
identifier urihttp://yetl.yabesh.ir/yetl/handle/yetl/129186
description abstractNanocomposite coatings of TiN/Si3N4 have been prepared by ion beam assisted deposition (IBAD): simultaneous sputtering of Ti and Si targets and film bombardment by N2+ ions at 1000 eV. The Si/Ti ratio in the film varies from 0 to 0.9. The coatings are composed of amorphous Si3N4 and TiN nanocrystals with grain size of several nanometers. Such nanocomposites exhibit improved mechanical properties in comparison with TiN or Si3N4 deposited under the same conditions. The nanoindentation hardness of TiN/Si3N4 film at the Si/Ti ratio of 0.3 reaches a maximum of 42 GPa, compared with 22 GPa for TiN and 18 GPa for Si3N4. The wear resistance of AISI 52100 steel coated with these nanocomposite coatings is increased about three times.
publisherThe American Society of Mechanical Engineers (ASME)
titleMechanical Properties of Nanocomposite TiN/Si3N4 Films Synthesized by Ion Beam Assisted Deposition (IBAD)
typeJournal Paper
journal volume125
journal issue2
journal titleJournal of Tribology
identifier doi10.1115/1.1537749
journal fristpage445
journal lastpage447
identifier eissn1528-8897
treeJournal of Tribology:;2003:;volume( 125 ):;issue: 002
contenttypeFulltext


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