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疲劳温度对橡胶与钢丝帘线动态粘合性能的影响

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  • Key Words:橡胶/钢丝帘线;;动态疲劳;;粘合性能

  • Abstract:采用自行研发的钢丝帘线与橡胶动态粘合性能的测试方法,考察动态疲劳温度对钢丝帘线/硫化橡胶粘合性能的影响。结果表明,随疲劳温度的升高,橡胶与钢丝帘线的抽出力先增大后降低,在60℃出现最大值,抽出力F与疲劳温度T有以下相关性:F=1 006+3.816 43T-0.033 39T2;抽出钢丝帘线附胶呈螺纹状,且螺纹方向与外缠绕钢丝方向并不总是相一致;附胶越多,抽出力越大;随疲劳温度的升高,橡胶与钢丝帘线界面处的橡胶断面上出现了越来越大的填料聚集体颗粒,这会成为粘合失效的诱因。

  • Volume:v.24

  • Issue:01

  • Translation or Not:no

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