The abrasive wear loss of the Al_2O_3 coating deposited by microplasma spraying was comparable to that of the coating deposited by conventional plasma spraying system at 38kW.

• 采用微束等离子喷涂可以制备磨粒磨损性能与传统等离子喷涂在38kW下制备的涂层相当的Al2O3涂层。