Pt-Al涂层对一种镍基单晶高温合金抗热腐蚀行为的影响
王迪, 王栋, 谢光, 王莉, 董加胜, 陈立佳

Influence of Pt-Al Coating on Hot Corrosion Resistance Behaviors of a Ni-Based Single-Crystal Superalloy
WANG Di, WANG Dong, XIE Guang, WANG Li, DONG Jiasheng, CHEN Lijia
表2 Pt-Al涂层试样热腐蚀前后截面组织数据统计 (μm)
Table 2 Statistics of thicknesses of cross-sectional structure of Pt-Al coating sample intial and after hot corrosion test
SampleCorrosive layerβ-(Ni, Pt)Al layerIDZSRZ
Initial-17.9 ± 0.820.9 ± 0.8-
Corrosive16.55 ± 2.8317.45 ± 2.3620.95 ± 1.8623.38 ± 1.34