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

表3 Co-20Ni-8Cr-3Al和Co-20Ni-8Cr-5Al合金在800、900、1000和1100℃下产生的氧化膜结构类型

Table 3 Classification of the scales grown on the Co-20Ni-8Cr-3Al and Co-20Ni-8Cr-5Al alloys at 800, 900, 1000, and 1100oC

Temperature / oC Co-20Ni-8Cr-3Al Co-20Ni-8Cr-5Al 800 Type II + type IV Type II + type IV 900 Type II Type II 1000 Type II Type II 1100 Type II Type II + type IV