The hot air accelerated aging test of chloroprene rubber(CR)vibration isolators was conducted,and a Dakin life prediction model was established based on the degree of aging,and rele-vant calculation analysis and verification was conducted.The results showed that the predicted values were reliable,the model was revised based on the experimental values and predicted values of changes in aging degree,and the service life of the vibration isolator at 25 ℃ was predicted to be 48.22 years u-sing the revised model.
关键词
氯丁橡胶/热氧老化/老化寿命预测/Dakin寿命方程/隔振器
Key words
chloroprene rubber/thermal-oxidative aging/aging life prediction/dakin life equa-tion/vibration isolator