加载条件对镍基617合金在超临界水中腐蚀疲劳裂纹扩展速率的影响
陈震宇, 朱忠亮, 马辰昊, 张乃强, 刘宇桐

Effect of Different Loading Conditions on Corrosion Fatigue Crack Growth Rate of Nickel Base Alloy 617 in Supercritical Water
CHEN Zhenyu, ZHU Zhongliang, MA Chenhao, ZHANG Naiqiang, LIU Yutong
表2 CF-2组在超临界水中的实验条件
Table 2 Experimental conditions for the samples of CF-2 group in supercritical water
Test stepKmaxMPa·m1/2RWave formFrequency Hz
S1300.3Sine wave1
S2320.6Sine wave1
S3320.6Triangular wave1
S4320.6Sine wave0.01
S5320.6Triangular wave0.01
S6320.6Trapezoidal wave

0.01(0.5 s+99 s

+0.5 s)