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5 粗晶样品在800 ℃空气中氧化10 min后的截面TEM形貌、选区电子/纳米束衍射和EDS分析结果

Fig.5 Cross-sectional STEM morphology (a) of coarse-grained Ni-12Cr alloy at 800 ℃ in air for 10 min, EDS mappings of Ni (b), Cr (c) and O (d), NBD of layer I (e), SAED of layer II (f), NBDs of layer III (g) and layer IV (h), and EDS line scannings (i)