2Ribrant J,Bertling L M.Survey of failures in wind power systems with focus on Swedish wind power plants during 1997-2005[C]//Proceedings of IEEE Power Engineering Society General Meeting.Tam- pa:IEEE Power Engineering Society Press,2007:1-8.
3Ray A,Dhua S K,Mishra K B,et al.Metallurgical investigation of a prematurely failed roller bearing used in the support and tilting system of a steel making converter used in an integrated steel plant[J].Practical Failure Analysis,2003,3(3):89-97.
4Jacobs G,Plogmann M.Rolling bearing damages[M]//Theo Mang.Encyclopedia of Lubricants and Lubrication,Springer-Verlag,2014:1600-1618.
5Inoue R,Kimura R,UedaS,et al.Applicability of nonaqueous electrolytes for electrolytic extraction of inclusion particles containing Zr,Ti,and Ce[J].ISIJ International,2013,53(11):1906-1912.
6Zheng X,Hayes P C,Lee H G,et al.Particle re- moval from liquid phase using fine gas bubbles[J].ISIJ International,1997,37(11):1091-1097.
