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以隐晶质石墨/PVA导热复合材料为研究对象,分析了影响其导热性能的因素,并提出了热导率模型.结果表明,影响隐晶质石墨/PVA复合材料导热的因素有含量、杂质、粒径及厚度,其热导率随着石墨含量的增加、杂质的减少、粒径的增大、包覆膜PVA厚度的减小而增加.所得到的隐晶质石墨/PVA复合材料热导率数学模型计算值与实验所测热导率值接近,最小相对误差为0.935%,最大相对误差为12.558%.研究结果将为后续研究提供参考.

参考文献

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