Although laser absorptivity of NiCoCrAlY powder was higher than that of NiCrBSi powder and thick NiCoCrAlY coating can be obtained,hardness of NiCrBSi coating containing several reinforcements was higher than that of NiCoCrAlY coating.

 
  • 雖然NiCoCrAlY粉比NiCrBSi粉的激光吸收率高,可以得到較厚的涂層,但是含有多種硬質(zhì)增強相的NiCrBSi涂層硬度高于NiCoCrAlY涂層。
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