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本文研究工艺参数对纤维增强PMR聚酰亚胺复合材料的热压成型和性能的影响.用超声波C扫描和显微照相分析法检查了复合材料的孔隙含量.说明了每组工艺参数的工艺特性及其对复合材料在室温和316℃时力学性能的影响.
In this paper, the effects of process parameters on the thermoforming and properties of fiber-reinforced PMR polyimide composites were investigated.The pore contents of the composites were examined by ultrasonic C-scan and photomicrography.The process characteristics of each group of process parameters And its effect on the mechanical properties of composites at room temperature and 316 ℃.