**Author details**

Kai Zhang1,2\*, Zhenquan Wang3 and Deguo Wang4

1 School of Engineering and Technology, China University of Geosciences, Beijing, China

2 Key Laboratory on Deep Geo-Drilling Technology of the Ministry of Land and Resources, China University of Geosciences, Beijing, China

3 College of Petroleum Engineering, China University of Petroleum, Beijing, China

4 College of Mechanical and Transportation Engineering, China University of Petroleum, Beijing, China

\*Address all correspondence to: zhangkai66@cugb.edu.cn

© 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.

*Research Progress of the Drill String Hardbanding Materials DOI: http://dx.doi.org/10.5772/intechopen.90013*
