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高压电器  2015 

无磁不锈钢触指弹簧制造技术研究

, PP. 108-111

Keywords: 无磁不锈钢丝,梅花触指弹簧,弹簧特性,抗拉强度

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Abstract:

采用130M无磁不锈钢制造开关柜产品上的梅花触指弹簧,将130M无磁不锈钢丝弹簧进行回火处理,系统研究了回火温度和时间对材料的硬度、拉伸性能以及弹簧样件特性值的影响,并通过盐雾实验研究其耐腐蚀性能。结果表明,130M无磁不锈钢弹簧的回火工艺温度范围较宽,回火后的130M钢丝的硬度和抗拉强度提高,弹簧特性值接近理论计算值的上限,弹簧的尺寸、特性值和外观质量满足技术要求。

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