短碳纤维增强尼龙6复合材料的制备与研究.pdf

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1、第10卷第2期2010年1月科学技术与工程Vo1．10No．2Jan．2010l67l—l815(2010)2-0546-04ScienceTechnologyandEngineering⑥2010Sci．Tech．Engng．化工技术短碳纤维增强尼龙6复合材料的制备与研究李春华宋国君杨淑静杨超孙伟(青岛大学高分子材料研究所，青岛266071)摘要碳纤维复合材料是通过双螺杆反应挤出机复合制备，研究了复合材料的微结构和力学性能，碳纤维的扫描电镜照片显示，处理后的碳纤维较未处理碳纤维有更好的表面粗糙度。复合材料断面

2、照片显示处理后的碳纤维和基体尼龙6材料有着很好的界面结合。复合材料的力学性能得到提高，其拉伸强度和拉伸模量分别提高了33％和50％。关键词碳纤维双螺杆挤出硝酸氧化界面结合中图法分类号TQ327；文献标志码Areacteasilywithmatrices，andincreasethesurfaceen—Nylonisthemostpopularengineeringplasticsjustinvirtueoftheattractiveproperties．Carbonfiber—rein‘ergy．Theoxid

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