典型氟橡胶密封材料热空气老化试验研究
刘明, 张连栋, 孙志华, 高蒙, 闫巍, 赵明亮

Assessment on Performance Decay Induced by Hot Air Aging for Typical Fluoroelastomer Sealing Materials
LIU Ming, ZHANG Liandong, SUN Zhihua, GAO Meng, YAN Wei, ZHAO Mingliang
图7 热空气环境下氟橡胶不同温度下老化77 d后拉伸断口形貌
Fig.7 Tensile fracture morphologies of fluoroelastomer FX-17 after hot air aging for 77 d at 200 oC (a, b) and 220 oC (c, d)