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OALib Journal期刊
ISSN: 2333-9721
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激光熔化沉积Cr13Ni5Si2/γ-Ni基合金的耐磨性能
, PP. 181-185
Keywords: Cr-Ni-Si金属硅化物,耐磨合金,磨损
Abstract:
采用激光熔化连续沉积工艺制备出了以Cr13Ni5Si2为初生相、以γ-Ni基固溶体为增韧相的金属硅化物耐磨合金,在室温干滑动磨损条件下测试了Cr13Ni5Si2/γ-Ni合金的耐磨性能并讨论了其磨损机理.结果表明,由于Cr13Ni5Si2/γ合金优良的强韧性配合以及在磨损过程中磨损表面上稳定氧化物转移覆盖层的快速形成,合金在室温干滑动磨损条件下具有优异的耐磨性能和很低的载荷敏感系数.
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