Page 12 - 《摩擦学学报》2020年第4期

422 摩 擦 学 学 报 第 40 卷

(a) (b)

Perpendicular crack
Oblique cracks
10 μm 10 μm

Fig. 9 Typical SEM micrographs of cross section of Inconel 718 superalloy (a) and 316L stainless steel (b) after
cavitation erosion for 600 min
图 9 空蚀600 min后测试样品断面形貌的SEM照片：(a) Inconel 718，(b) 316L不锈钢

空蚀表面凹坑随时间延长不断形成与合并，最终导致 resistant to cavitation erosion and its application[J]. Material
空蚀质量损失大幅提升. Development and Application, 2001, 16(6): 34–38 (in Chinese) [王
再友, 龙霓东, 朱金华. 抗空蚀材料研究应用进展[J]. 材料开发与
c. Inconel 718在空蚀过程中无新相形成，随着空
应用, 2001, 16(6): 34–38]. doi: 10.3969/j.issn.1003-1545.2001.06.
蚀时间的延长，主峰强度呈现先增强后减弱的变化，
011.
谱峰形状基本保持不变且未发生偏移等变动；316L则
[ 7 ] Gottardi G, Tocci M. Cavitation erosion behaviour of an innovative
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感谢河南科技大学高端轴承摩擦学技术与应用
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研究所固体润滑国家重点实验室以及李冬梅、戴雅璇 [10] Li Z, Han J S, Lu J J, et al. Cavitation erosion behavior of Hastelloy
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