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10 Co-20Ni-8Cr-xAl四元合金与Co-20Ni-xAl三元合金[31]在800、900和1000℃下1.013 × 105 Pa O2中氧化20 h的动力学曲线的比较

Fig.10 Comparisons of the kinetic curves for the oxi-dation in 1.013 × 105 Pa O2 at 800oC (a), 900oC (b), and 1000oC (c) for 20 h of the quaternary Co-20Ni-8Cr-xAl alloys with the corresponding data for the ternary Co-20Ni-xAl[31] alloys