以医用βTi丝、NiTi丝和不锈钢丝为对象,研究了其表面粗糙度、硬度和弹性模量与摩擦性能之间的相互关系.结果表明:表面粗糙度对摩擦力的影响最显著,并与摩擦力成正相关关系.弹性模量和硬度与摩擦力成负相关关系.通过利用函数回归拟合,建立了表面粗糙度、弹性模量和硬度与摩擦力的定量关系:f=E-0.02649)·(H-0.07035)·(Ra0.80625),R2=0.9982.
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