Ti-C—Ni涂层的性能受反应等离子喷涂工艺参数的影响较大。采用反应等离子喷涂以不同的功率30．0，27．5，25．0kW在45钢表面制备了Ti—C—N涂层。对涂层进行了SEM，XRD，EDS，显微硬度分析和电化学行为分析。结果表明：不同功率制备的Ti—C—N涂层厚度约为150μm；随喷涂功率降低，涂层的硬度下降，喷涂功率为25．0kW时获得的涂层较为致密，在3．5％NaCl溶液中的阳极极化存在很宽电位范围的钝化区，电流密度维持在较低水平，耐腐蚀性最佳。
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