Research on friction and wear behavior of gradient nano-structured 40Cr steel induced by high frequency impacting and rolling
Sign Up to like & getrecommendations! Published in 2018 at "Engineering Failure Analysis"
DOI: 10.1016/j.engfailanal.2017.09.012
Abstract: Abstract Surface gradient nanostructure of 40Cr steel was prepared by using high frequency impacting and rolling. First, surface nanocrystallization mechanism was investigated through surface morphology, microstructure evolution, work hardening and residual stress. Then friction and… read more here.
Keywords: high frequency; frequency impacting; 40cr steel; steel ... See more keywords
Investigation on quantitative relationship between angular distribution of laser-processed bionic unit and tensile behavior of 40Cr-steel
Sign Up to like & getrecommendations! Published in 2021 at "Optics and Laser Technology"
DOI: 10.1016/j.optlastec.2020.106714
Abstract: Abstract To investigate the tensile behavior of 40Cr steel, the specimens with varying angular distribution of bionic units were fabricated by laser. Microstructure and micro-hardness of the bionic units were detected. The micro-hardness of bionic… read more here.
Keywords: 40cr steel; bionic unit; angular distribution;
Numerical simulation and correlation research of multi-track overlapping laser quenching process for 40Cr steel
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Laser Applications"
DOI: 10.2351/7.0000899
Abstract: Laser quenching has a short process cycle and high production efficiency, and it plays an important role in automobile, ship, machinery manufacturing, and other fields. The surface hardness of 40Cr steel laser quenching parts is… read more here.
Keywords: quenching process; 40cr steel; laser quenching; laser ... See more keywords