TiAl合金表面Si-Al-Y共渗层的组织及高温抗氧化性能
李涌泉1, 谢发勤1, 吴向清1, 李轩1,2

Microstructure and High Temperature Oxidation Resistance of Si-Al-Y Co-deposition Coatings Prepared on TiAl alloy by Pack Cementation Process
LI Yong-Quan1, XIE Fa-Qin1, WU Xiang-Qing1, LI Xuan1,2
图3 1050#cod#x000b0;C共渗0a、0.5b和1.5 hc所制备的Si-Al-Y共渗层截面形貌及表面XRD图谱
Fig.3 Cross sectional BSE images and surface XRD patterns of Si-Al-Y co-deposition coatings prepared at 1050℃ for 0 a, 0.5 b and 1.5 h c