四元Co-Ni-Cr-Al合金高温氧化模式及其转变机理
吕云蕾, 任延杰, 冯抗抗, 周梦妮, 王文, 陈荐, 牛焱

High Temperature Oxidation Mode and Transformation Mechanism of Quaternary Co-Ni-Cr-Al Alloys
LV Yunlei, REN Yanjie, FENG Kangkang, ZHOU Mengni, WANG Wen, CHEN Jian, NIU Yan
图3 Co-20Ni-8Cr-3Al合金在800℃、1.013 × 105 Pa O2中氧化24 h的截面形貌和相应的元素分布
Fig.3 Cross-sectional morphologies (a, b) and element distributions (c) of Co-20Ni-8Cr-3Al alloy oxidized in 1.013 × 105 Pa O2 at 800oC for 24 h (Fig.3b is the enlarged view of selected area in Fig.3a; IOZ—internal oxidation zone)