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酚醛树脂/石墨模压成型复合材料双极板的制备与性能
引用本文:王彦明,王威强,李爱菊,阴强.酚醛树脂/石墨模压成型复合材料双极板的制备与性能[J].机械工程材料,2006,30(6):34-36,42.
作者姓名:王彦明  王威强  李爱菊  阴强
作者单位:1. 山东大学,土建与水利学院,山东,济南,250061
2. 山东大学,机械工程学院,山东,济南,250061
3. 山东大学,材料液态结构及其遗传性教育部重点实验室,工程陶瓷山东省重点实验室,山东,济南,250061
摘    要:以石墨与酚醛树脂粉料为原料通过低温热模压成形工艺制备低成本酚醛树脂/石墨复合材料双极板,对材料的力学性能与导电性能进行了研究。结果表明:酚醛树脂含量是影响复合材料导电性能与力学性能的主要因素,酚醛树脂含量低于20%时,材料具有较高的导电性能;提高固化温度与固化压力,可以提高材料的抗弯强度,但材料的导电性能明显降低;适中的固化压力与固化温度有利于材料具有较好的力学性能与导电性能。

关 键 词:酚醛树脂/石墨复合材料  双极板  低温热模压
文章编号:1000-3738(2006)06-0034-03
收稿时间:2005-04-29
修稿时间:2005-04-292005-07-13

Phenol Formaldehyde Resin / Graphite Composite Bipolar Plate Prepared by Pressure Molding
WANG Yan-ming,WANG Wei-qiang,LI Ai-ju,YIN Qiang.Phenol Formaldehyde Resin / Graphite Composite Bipolar Plate Prepared by Pressure Molding[J].Materials For Mechanical Engineering,2006,30(6):34-36,42.
Authors:WANG Yan-ming  WANG Wei-qiang  LI Ai-ju  YIN Qiang
Affiliation:Shandong University, Jinan 250061, China
Abstract:A kind of low-cost PF resin/graphite composite was obtained by hot pressure molding. Mechanical properties and conducting properties of the composite were tested and analyzed. The results show that PF resin content mainly influence composite properties. With PF resin content less than 20%, the composite had fairly good conducting property. As curing pressure and curing temperature increased, the bending strength could be improved, but the conducting property would be reduced apparently. Moderate curing pressure and curing temperature were beneficial to composite properties.
Keywords:PF resin/graphite composite  bipolar plate  low temperature hot pressure molding
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