分别采用低温离子渗硫和等离子喷涂的方法在45#钢表面制备了硫化层.在摩擦磨损试验机上对比研究了这两种硫化层在油润滑条件下的摩擦学性能.利用XRD分析了硫化层的相结构,用SEM观察了硫化层的表面及磨面形貌并进行了能谱分析.结果表明,各硫化层的摩擦学性能明显优于原始基体表面,其中离子硫化层的减摩性和耐磨性更好,而热喷涂硫化层的抗擦伤性更佳.造成这种差别的主要原因在于两种硫化层的成膜机理不同.
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