国产CCF700-12K碳纤维及其复合材料的性能研究  

Research on the Performance of CCF700-12K Carbon Fibers and Their Composites

作　　者：张芳[1] 殷永霞[1] 夏英伟[1] ZHANG Fang;YIN Yonyxia;XIA Yingwei(Bejing Institute of Space Mechanics&Electricity,Beijing 100094)

机构地区：[1]北京空间机电研究所

出　　处：《宇航材料工艺》2019年第6期33-35,共3页Aerospace Materials & Technology

摘　　要：以某重要型号产品高强碳纤维材料国产化为研究背景,开展了CCF700-12K碳纤维及其复合材料力学性能、耐空间环境性能以及热性能研究。结果表明,国产CCF700-12K碳纤维拉伸强度为4706 MPa,拉伸模量为268 GPa;CCF700-12K/F46复合材料单向板拉伸强度为1958.8 MPa,拉伸模量为144.79 GPa;CCF700-12K碳纤维的力学性能优异,工艺性能稳定,能够满足复合材料结构工程应用要求。The mechanical properties,survivability of space environment,and thermal properties of CCF700-12 K carbon fibers and their composites,are studied based on the localization research of high-strength carbon fiber materials for a major product.The tensile strength of domestic CCF700-12 K carbon fibers is 4706 MPa,with a tensile modulus of 268 GPa.The tensile strength of one-way slabs containing CCF700-12 K/F46 composite is 1958.8 MPa,and with a tensile modulus of 144.79 GPa.The results confirm that CCF700-12 K carbon fibers show excellent mechanical properties,stable process performance,which can meet the requirements for structrural engineering applications of composite materials.

关 键 词：CCF700-12K碳纤维 复合材料 性能研究 

分 类 号：TB332[一般工业技术—材料科学与工程]