Inconel 600合金中不同类型晶界处铬的浓度
郑合凤, 师梦杰, 毛强, 张孟超, 李慧(
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Chromium Concentration Near Grain Boundaries with Various Characters in Inconel Alloy 600
ZHENG Hefeng, SHI Mengjie, MAO Qiang, ZHANG Mengchao, LI Hui()
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图4. 在715℃时效不同时间后样品贫铬区的演化规律
Fig.4. Evolution of depletion zone in the samples aged at 715℃ for different time. (a) STEM image showing the position of EDS line scan near the grain boundary of the samples, and the distribution of chromium concentration at different types of grain boundaries in the samples aged at 715℃ for (b) 2 h, (c) 15 h, (d) 50 h
