p.844
p.850
p.855
p.860
p.866
p.872
p.878
p.885
p.890
Effect of Sputtering Current on Growth and Microstructure for Titanium Alloy Coatings onto SiC
Abstract:
The influences of sputtering current on deposition rate, composition, microstructure evolution and growth mechanism for titanium alloy coatings onto SiC fibers are explored by surface profiler, auger electron spectrometer, X-ray diffraction, scanning electron microscopy and atomic force microscope. The experimental results show that crystallization take place in all coatings with hexagonal structure (α-Ti). As sputtering current is increased, deposition rate and Al content increase, and Ti content decreases. Coating growth mode alsotransforms from V-shaped column grains to equiaxed grains as sputtering current increased. The column grains are generally not single grains, and more nanograins are composed
Info:
Periodical:
Pages:
866-871
Citation:
Online since:
February 2013
Authors:
Keywords:
Price:
Сopyright:
© 2013 Trans Tech Publications Ltd. All Rights Reserved
Share:
Citation: