在钛合金表面进行激光熔覆，可提高钛合金的表面性能，获得高硬度、耐磨性能好、低摩擦系数的熔覆层。
Laser cladding on titanium alloys can improve the surface properties, obtain the coatings with high hardness, good wear resistance and low friction coefficient.
与纯镍基熔覆层相比，加入Y2O3的镍基熔覆层显微硬度、耐磨性和耐蚀性均有较大程度提高。
The microhardness, wear resistance and corrosion rate of Ni-based cladding coating by adding Y2O3 improves greater comparing with not adding Y2O3.
并对激光熔覆层结构及性能作了较详细的介绍，阐述了熔覆层的抗空蚀性、耐磨蚀性和耐腐蚀性等。
The effects of cavitation erosion resistance, abra - sion resistance and corrosion resistance of the cladding layer are reviewed.
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