纳米Al2O3对Ni基合金激光熔覆层干滑动磨损性能的影响
납미Al2O3대Ni기합금격광용복층간활동마손성능적영향
Influence of Nano-Al2O3 on Dry-slide Wear Property of Ni-based Alloy Coating Prepared by Laser Cladding
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