Zr含量对Nb-Ti-Si基超高温合金组织及抗氧化性能的影响
曾宇翔1,郭喜平1(
),乔彦强1,聂仲毅2
),乔彦强1,聂仲毅2
EFFECT OF Zr ADDITION ON MICROSTRUCTURE AND OXIDATION RESISTANCE OF Nb-Ti-Si BASE ULTRAHIGH-TEMPERATURE ALLOYS
Yuxiang ZENG1,Xiping GUO1(),Yanqiang QIAO1,Zhongyi NIE2
),Yanqiang QIAO1,Zhongyi NIE2
图5. 0Zr, 2Zr和8Zr合金在1250 ℃氧化1, 5和20 h后氧化膜的XRD谱
Fig.5. XRD spectra of scales of 0Zr, 2Zr and 8Zr alloys oxidized at 1250 ℃ for 1 h (a), 5 h (b) and 20 h (c)
