%0 Journal Article %T Current state of problem in wheel pair flange damages and methods for decrease of their wear and contact fatigue %A Bogdanov, A.V. %A Shmelyov, S.A. %K fiber laser, laser strengthening, wear-resistance, contact-fatigue strength, thermal treatme %J Science intensive technologies in mechanical engineering %D 2018 %N 2018 %P 6 %I Bryansk State Technical University