以硫酸铵为电解质,对炭纤维进行连续电化学氧化处理,利用反气相色谱(IGC)研究电化学氧化处理前后的表面能变化,并联系SEM、AFM、XRD、Raman、XPS等测试结果综合分析电化学氧化处理对炭纤维表面性能的影响.研究表明,经电化学氧化处理后,纤维沿抽方向表面沟槽加深加宽,薄弱层被剥除,晶格择优取向遭到破坏；纤维表面活性官能团增多,氧和氮含量分别增加了180％和65％,提高了纤维与树脂的粘结性；纤维表面能提高了3.1倍,与树脂的浸润性得到改善；电化学氧化处理后其复合材料的ILSS达109MPa,已可充分满足实际应用需求.
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