首页|T800H级环氧基复合材料热力学性能测试

T800H级环氧基复合材料热力学性能测试

Thermodynamic Performance Test of T800H Grade Epoxy Matrix Composite Materials

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开展了 T800H级树脂基复合材料的热力学性能测量.采用热膨胀分析仪测量了 0℃~170 ℃温度范围内复合材料热膨胀系数;对E1806树脂进行了恒温和动态DSC扫描,基于自催化模型,建立了 E1806树脂的固化动力学方程;利用旋转流变仪测量出E1806树脂的凝胶固化度为0.62;采用TMA法测量出凝胶后单向层合板厚度方向上的收缩应变为0.88%.
This article conducted thermodynamic performance measurements of T800H resin based composite materials.The thermal expansion coefficient of composite materials was measured using a thermal expansion analyzer within the temper-ature range of 0 ℃ to 170 ℃;The constant temperature and dynamic DSC scanning were performed on E1806 resin,and the curing kinetics equation of E1806 resin was established based on an autocatalytic model;The gel curing degree of E1806 resin was 0.62 measured by rotary rheometer;The shrinkage strain in the thickness direction of unidirectional laminates af-ter gel is 0.88%measured by TMA method.

thermodynamic performancecuring kinetics equationshrinkage straintest

乔巍、贾佳乐、路明坤

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中建材(上海)航空技术有限公司,上海 200120

热力学性能 固化动力学方程 收缩应变 试验

中国建材集团攻关专项

2021YCJS02

2024

纤维复合材料
哈尔滨玻璃钢研究院,国家树脂基复合材料工程技术研究中心

纤维复合材料

影响因子:0.395
ISSN:1003-6423
年,卷(期):2024.41(1)
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