**Author details**

Qiaoli Lin1\*, Ran Sui2 and Weiyuan Yu1

1 State Key Laboratory of Advanced Processing and Recycling of Non-ferrous Metal, Lanzhou University of Technology, Lanzhou, People's Republic of China

2 Department of Materials Science and Engineering, Lanzhou Institute of Technology, Lanzhou, People's Republic of China

\*Address all correspondence to: lqllinqiaoli@163.com

© 2018 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
