本课题针对钛合金紧固件摩擦学性能的改善，将微等离子体氧化技术应用在钛合金紧固件表面改性上，以提高其可靠性和重复使用性。
In this paper, in order to improve reliability and repetitive-use properties of titanium fastening piece, microplasma oxidation method had been advanced on the surface technology.
等离子体整理后纤维表面产生微小的细纹和凹坑，使纤维之间的摩擦力增加，减小织物的强力损失。
After the plasma finishing, the fabric surface had fine lines and pits, and the friction between the fibers was increased, which could effectively improve the fabric strength losses.
实验发现通过等离子体处理后，纤维表面摩擦系数、断裂强度、断裂伸长率以及润湿性等性能都有了明显变化。
It was found that the friction coefficient, break strength, elongation at break and the surface hydrophilicity of PPS fiber had changed after the modification.
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