δ′ Phase Precipitation at Low-angle Grain Boundary in Al-Li-Zn-Zr Alloy
来源期刊：JOURNAL OF MATERIALS SCIENCE TECHNOLOG1990年第4期
论文作者：蒋晓军 姚大平 李依依
文章页码：263 - 267
摘 要：<正> A large number of δ particles precipitated atlow-angle grain boundaries have been observed byTEM in a dilute A1-Li-Zn-Zr alloy during ageingat the suitable temperatures.An explanation forthis phenomenon was proposed,which involves therole of excess vacancies and capillarity effects.
蒋晓军，姚大平，李依依
摘 要：<正> A large number of δ particles precipitated atlow-angle grain boundaries have been observed byTEM in a dilute A1-Li-Zn-Zr alloy during ageingat the suitable temperatures.An explanation forthis phenomenon was proposed,which involves therole of excess vacancies and capillarity effects.
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