合成材料老化与应用2024,Vol.53Issue(4):5-8,51,5.
工业用有机硅橡胶老化寿命预测评估
Aging Life Prediction Assessment of Industrial Silicone Rubber
刘力荣 1王仑 2郑有婧 1王二龙 1陈敏剑 1李洲 2高建国2
作者信息
- 1. 中蓝晨光成都检测技术有限公司,四川成都 610041
- 2. 中华人民共和国青岛海关,山东青岛 266114
- 折叠
摘要
Abstract
In this paper,thermal aging tests of silicone rubber at different temperatures were designed by using hot oven method.The long-term test data of tensile modulus,tensile strength and elongation at break before and after aging were obtained.The life of silicone rubber was predicted and evaluated by Arrhenius empirical formula.The results of test data show that the service life of silicone rubber is 11.5 years for the tensile strength at room temperature,and 14.8 years for the elongation at break.All things considered,it is more reasonable to select tensile strength as the indicator for the prediction of heat aging life of silicone rubber.关键词
有机硅橡胶/热老化/阿累尼乌斯/寿命预测Key words
silicone rubber/thermal aging/Arrhenius/life prediction分类
化学化工引用本文复制引用
刘力荣,王仑,郑有婧,王二龙,陈敏剑,李洲,高建国..工业用有机硅橡胶老化寿命预测评估[J].合成材料老化与应用,2024,53(4):5-8,51,5.