Mechanical and tribological properties of Diamond-like carbon coatings with different Ni content
Ni-doped diamond-like carbon coatings were deposited on silicon wafer by magnetron sputtering.The Ni content was controlled by changing the Ni target current.The Ni content,mechanical properties and tribological properties of the coatings were systematically studied by Raman spectroscopy,nano-indentation and ball-on-disc tester.The highest hardness and internal stress are obtained at the Ni content of 2.3%.The friction coefficient and wear rate lower with the decreased of the Ni content,which may be responsible for the excellent tribological properties.
The Ni content Mechanical properties Tribological properties
Xiao Ling Shurong Yu Junyan Zhang
Lanzhou university of technology, Lanzhou 730050, PR China;State Key Laboratory of Solid Lubrication Lanzhou university of technology, Lanzhou 730050, PR China State Key Laboratory of Solid Lubrication, Lanzhou Institute of Chemical Physics, ChineseAcademy of
国际会议
西安
英文
131-134
2012-08-24(万方平台首次上网日期,不代表论文的发表时间)