Funded by the National Natural Science Foundation of China(No.50901089);the Project supported by Army Important Researches(No.2012ZB02)
In order to prolong the service life of piston rings of heavy vehicle engine and decrease the friction and wear of piston rings and cylinder liner,CrMoN/MoS_2 multilayer films were deposited on the surface of rings by...
Funded by the National Natural Science Foundation of China(50901089)
In order to solve the problem of wear-out-failure of diesel engine cylinder, the laser-quenching and low temperature ion sulfurizing complex surface treatment technology was operated on the surface of 42MnCr52 steel. ...