In783合金的相组成和组织结构

Journal of Iron and Steel Research(2007)

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Abstract
通过组织观察,研究了In783合金在铸态、热变形态、固溶处理和时效后的相组成及组织特征。结果表明,In783合金在γ基体上除了析出弥散的γ′相外,还析出β(NiAl)相。β(NiAl)相在铸态、热变形态下呈块状、长条状或粒状,1 120℃固溶处理后为粒状。合金再经845℃×3 h(空冷)时效处理后,析出粒状和短棒状β(NiAl)相,而且在β(NiAl)相周围出现了γ′相贫化区。
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Key words
Inconel alloy 783,Microstructure,Phase characterization
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