一种第三代单晶高温合金的组织稳定性与持久性能 |
刘金来, 孙晶霞, 孟杰, 李金国 |
Microstructural Stability and Stress Rupture Properties of a Third-Generation Ni Base Single Crystal Supalloy |
LIU Jinlai, SUN Jingxia, MENG Jie, LI Jinguo |
图3 Al含量降低0.4%后的合金在1100℃长期时效100和1000 h后微观组织的SEM二次电子像 |
Fig.3 SEM-SE images of single crystal superalloy with 0.4% reduction of Al after 1100oC thermal exposure for 100 h (a) and 1000 h (b) |
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