纳米ZrB2 增强CoNiCrAlY复合粉末的机械合金化制备及其涂层的组织与性能
杨康, 辛越, 姜自滔, 刘侠, 薛召露, 张世宏

Mechanical Alloying Fabrication of Nano-ZrB2-Reinforced CoNiCrAlY Composite Powders and Microstructure-Property Characterization of the Resultant Coatings
YANG Kang, XIN Yue, JIANG Zitao, LIU Xia, XUE Zhaolu, ZHANG Shihong
表2 3种涂层的孔隙率、显微硬度、断裂韧性及结合强度
Table 2 Porosities, hardnesses, fracture toughnesses (KIC), and bonding strengthes of three coatings
CoatingPorosity / %Hardness / HV0.3KIC / (MPa·m1/2)Bonding strength / MPa
CoNiCrAlY0.175732.3645.8
MA-10.366724.69> 70
MA-20.287385.21> 70