研究了不同粒径SiC对氟醚硫化胶力学性能,导热性能和摩擦磨损性能的影响.结果表明,随着SiC粒径的减小,橡胶100%定伸模量增大,拉伸强度提高;填充体积含量为15%的20nm SiC时橡胶的综合力学性能比较优异;大粒径SiC与基体间的界面热阻更小,比小粒径填料更能提高橡胶的导热性能;不同粒径的SiC以一定比例并用也可以提高橡胶的导热系数;SiC晶须能显著提高橡胶的摩擦磨损性能.
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