**Author details**

Mustafa Guven Gok1 and Gultekin Goller2 \*

1 Department of Materials Science and Engineering, Hakkari University, Hakkari, Turkey

2 Department of Metallurgical and Materials Engineering, Istanbul Technical University, Istanbul, Turkey

\*Address all correspondence to: goller@itu.edu.tr

© 2019 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.
