摘要

In order to synthetically evaluate the tribological properties of friction materials, fuzzy comprehensive evaluation model was developed. The analytic hierarchy process was introduced into the model to establish weight function. The paper-based friction materials with different CNTs content were chosen as the six projects. It is found that the comprehensive evaluation indexes are increased by 126-307% for the samples with 4-15 wt% of CNTs compared with the sample without CNTs. The judgment matrix has high consistency by consistency checking. And the evaluation results are also in accordance with the results obtained through the friction torque, surface structure and temperature.