利用等离子表面合金化技术对Ti6Al4V表面进行Cu/Ni合金化处理,采用SEM研究了温度对合金层微观结构的影响,采用GDS和XRD对合金层的成分和相组成进行测试.结果表明,850℃制备的合金层与基体冶金结合,厚度约7μm,主要由Ti,Ti2Ni,TiNi,Cu0.81Ni0.19和CuTi相组成.抗菌结果表明,合金化试样在12h内展现了优良的抗菌性能.表面合金层也显著提高了钛合金的耐磨性能.
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