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 |
图1 球磨不同时间后一步式和分步式机械合金化(MA-1和MA-2)工艺制备的复合粉末筛分前表面形貌SEM像 |
Fig.1 Surface SEM images of composite powders fabricated by one-step mechanical alloying (MA-1) (a-d) and step-fashion mechanical alloying (MA-2) (e-h) before sieving after different ball milling time (a, e) 25 h (b, f) 30 h (c, g) 35 h (d, h) 40 h |
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