形成Al2O3表层的奥氏体不锈钢加速蠕变实验研究

刘天, 罗锐, 程晓农, 郑琦, 陈乐利, 王茜

Investigations on the Accelerated Creep Testing of Alumina-Forming Austenitic Stainless Steel

LIU Tian, LUO Rui, CHENG Xiaonong, ZHENG Qi, CHEN Leli, WANG Qian

表1 加速蠕变与常规蠕变对比结果

Table 1 Comparisons between ACT and conventional creep test (CT) results

Sample No. Temperature / ℃ Cyclic strain σa (σc) / MPa PACT / MPa PCT / MPa PCT/PACT 1 600 0.135 340 163.64 178.91 1.09 2 650 0.120 290 171.58 190.41 1.11 3 650 0.135 320 169.28 186.97 1.10 4 650 0.150 340 158.96 180.27 1.13 5 700 0.120 260 173.60 190.93 1.10