Evolution of B2(ω) region in high-Nb containing TiAl alloy in intermediate temperature range

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• 作者：Xuyang Wang ; Jieren Yang ; ^{yangjieren@nwpu.edu.cn} ; Lin Song ; Hongchao Kou ; Jinshan Li ; Hengzhi Fu
• 关键词：Intermetallics ; Annealing ; Diffusion ; Thermal stability ; Microstructure
• 刊名：Intermetallics
• 出版年：2017
• 出版时间：March 2017
• 年：2017
• 卷：82
• 期：Complete
• 页码：32-39
• 全文大小：2726 K
• 卷排序：82

文摘

The evolution of B2(ω) region in intermediate temperature range was explored. Only one ωo variant in B2 phase has been identified to be stable in 700–850 °C. The effect of W element on the formation of γ phase in B2 phase was evaluated.