电磁波吸收材料用于微波融冰雪路面的研究进展

电磁波吸收材料与传统路面材料相结合,所形成的微波融冰雪路面具有高效、环保等优势。为进一步提高路面的微波融冰雪能力,介绍了微波融冰雪路面的工作原理及影响除冰效率的主要因素,阐述了电磁波吸收材料在微波照射下的发热机理。在此基础上,综述了9种电磁波吸收材料的电磁特性,并着重介绍了碳纤维、磁铁矿石与钢纤维用于路面微波除冰雪的研究进展,并从发热速率与经济性角度对比分析其应用前景。最后,指出了目前研究中存在的问题,展望了今后的研究趋势。

A Review of Electromagnetic Wave Absorbing Materials Used in Microwave Deicing Pavement

Microwave deicing pavement is manufactured by electromagnetic wave absorbing materials and the traditional pavement,which has broad application prospects because of its advantages of efficiency and eco-friendli-ness.In order to further increase the deicing ability of microwave deicing pavement,the working principle of the mi-crowave deicing pavement and the main factors influencing the deicing efficiency are introduced in this paper.Micro-wave heating mechanism of electromagnetic wave absorbing materials is elaborated.And the electromagnetic charac-teristics of 9 microwave absorbing materials are summarized.The research progresses of carbon fiber,magnetite and steel fiber in microwave deicing pavement are emphatically introduced,and their application prospects are evaluated re-spectively from the viewpoint of economic efficiency and heating rate .At last,the current drawbacks existing in this technology are pointed out.