纳米晶Ni-12Cr合金800 ℃高温氧化动力学和氧化膜结构演化

张勤, 梁涛沙, 王文, 赵朗朗, 姜岳峰

Oxidation Kinetics and Microstructure Evolution of Nanocrystalline Ni-12Cr Alloy at 800 ℃

ZHANG Qin, LIANG Taosha, WANG Wen, ZHAO Langlang, JIANG Yuefeng

图6 纳米晶在800 ℃空气中氧化25 s氧化膜截面形貌、纳米束衍射和元素分布图

Fig.6 Cross-sectional STEM morphology (a) of nanocrystalline Ni-12Cr alloy at 800 ℃ in air for 25 s, NBDs of layer i (b) and layger ii (c), EDS elemental mappings (d~f) and line scannings (g)