Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
10670562 | Thin Solid Films | 2011 | 6 Pages |
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 â 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
Authors
Shihong Zhang, Eungsun Byon, Mingxi Li, Yizhu He, Fei Cai, Lei Wang, Huisheng Li, Songhua Si,