第二代单晶高温合金DD6高性能钎焊接头的组织及力学性能
李文文, 陈波, 熊华平, 尚泳来, 毛唯, 程耀永

Microstructure and Mechanical Property of the Second- Generation Single-Crystal Superalloy DD6 Joint
LI Wenwen, CHEN Bo, XIONG Huaping, SHANG Yonglai, MAO Wei, CHENG Yaoyong
图2 不同钎焊间隙的DD6单晶合金钎焊接头背散射电子像(未腐蚀)
(a) 0.05 mm (b) 0.10 mm (c) 0.15 mm
Fig.2 Backscattered electron images without corrosion etch of the DD6 brazed joint with different gap sizes (The insets are the corresponding macro morphologies of the joint)