粉末高温合金FGH4096的疲劳小裂纹扩展行为

杨秦政, 杨晓光, 黄渭清, 石多奇

Propagation Behaviors of Small Cracks in Powder Metallurgy Nickel-Based Superalloy FGH4096

YANG Qinzheng, YANG Xiaoguang, HUANG Weiqing, SHI Duoqi

图2 疲劳小裂纹扩展实验系统示意图

Fig.2 Schematic of the experimental system for small fatigue crack propagation (σ—loading, CCD—charge-coupled device camera)