Volume 2,Issue 9
Fall 2024
多维度分析钢丝差异对止血夹旋转性能的影响
旋转性能是钢丝作为止血夹芯轴在临床试验中极为重要的指标，直接关系到其使用寿命和安全性。通过对不锈钢丝进行力学性能、表面质量试验，从多维度分析了这些变量对旋转性能的影响。首先，抽取旋转性能存在跳动的止血夹芯轴钢丝和旋转性能优异的止血夹芯轴钢丝进行硬度、刚性、抗拉强度等力学性能分析，结果表明，断裂力、断裂伸长率的大小显著影响了钢丝的强度和韧性，从而直接影响其旋转稳定性；经拉拔后的钢丝硬度增加，但是数据显示旋转性能优异的钢丝硬度偏小；其次，通过对不锈钢丝进行不圆度和表面粗糙度测试，发现表面粗糙度较高的不锈钢丝旋转性能反而更好。
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