燃气轮机用动叶的组织退化及涂层修复研究
王峰1, 蒋一鸣2,3, 张彩云2,4, 李帅2, 鲍泽斌2,3(
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Search Insight Microstructure Degradation of Single Crystal Alloy and Coating for Gas Turbine Rotor Blades and Restoration of Coating
WANG Feng1, JIANG Yiming2,3, ZHANG Caiyun2,4, LI Shuai2, BAO Zebin2,3()
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图3. 叶片两种表面裂纹的典型截面形貌BSE图
Fig.3. Cross-sectional BSE images of two typical cracks in the blade: (a) a larger crack penetrating to the substrate, (b) fine cracks
