一种低Re二代单晶高温合金的热腐蚀行为研究

杨鑫, 车欣, 卢玉章, 黄亚奇, 王栋, 申健

Hot Corrosion Behavior of a Low-Re Second-generation Single Crystal Superalloy

YANG Xin, CHE Xin, LU Yuzhang, HUANG Yaqi, WANG Dong, SHEN Jian

图5 单一盐与混合盐环境镍基单晶高温合金在900 ℃热腐蚀20 h和100 h后的表面形貌图

Fig.5 Surface morphologies of nickel-based single-crystal superalloy specimens corroded in pure salt (a, b, e, f) and mixed salt (c, d, g, h) after hot corrosion at 900°C for 20 h and 100 h