Meng Fandi, Liu Ying, Liu Li, Li Ying, Wang Fuhui
Institute of Metal Research, Chinese Academy of Sciences, Wencui Road 62, Shenyang 110016, Liaoning, China.
Key Laboratory for Anisotropy and Texture of Materials (MoE), School of Materials Science and Engineering, Northeastern University, Wenhua Road 3-11, Shenyang 110819, Liaoning, China.
Materials (Basel). 2017 Jun 28;10(7):715. doi: 10.3390/ma10070715.
A rapid degradation of wet adhesion is the key factor controlling coating lifetime, for the organic coatings under marine hydrostatic pressure. The mathematical models of wet adhesion have been studied by Grey System Theory (GST). Grey models (GM) (1, 1) of epoxy varnish (EV) coating/steel and epoxy glass flake (EGF) coating/steel have been established, and a lifetime prediction formula has been proposed on the basis of these models. The precision assessments indicate that the established models are accurate, and the prediction formula is capable of making precise lifetime forecasting of the coatings.
对于处于海洋静水压力下的有机涂层而言,湿附着力的快速下降是控制涂层寿命的关键因素。已运用灰色系统理论(GST)对湿附着力的数学模型进行了研究。建立了环氧清漆(EV)涂层/钢和环氧玻璃鳞片(EGF)涂层/钢的灰色模型(GM)(1, 1),并在此基础上提出了寿命预测公式。精度评估表明所建立的模型准确无误,且该预测公式能够对涂层的寿命进行精确预测。