Article ID Journal Published Year Pages File Type
10670562 Thin Solid Films 2011 6 Pages PDF
Abstract
A superhard nanocrystal (nc)-TiN/amorphous (a)-(W,Ti)C0.83 film with sufficient toughness was synthesized by arc ion plating and dc magnetron sputtering. The superlattice structure of nc-TiN/a-(W,Ti)C0.83 with a modulation period of 10 nm was obtained on amorphous (Ti,W)C1 − x bonding layers. Accordingly, the nc-TiN/a-(W,Ti)C0.83 nanocomposite showed a superhard effect (~ 52 GPa), meanwhile, exhibiting a sufficient toughness (~ 590 MPa). Compared to TiN films, the friction and wear performance of nc-TiN/a-(W,Ti)C0.83 was significantly improved. As such, the superlattice nc-TiN/a-(W,Ti)C0.83 nanocomposites have good potential in high-speed drying machines and high-temperature applications.
Related Topics
Physical Sciences and Engineering Materials Science Nanotechnology
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