高压断路器中静触指加工工艺改进

摘要

通过对静触指使用状况及现存问题的分析,确定出现问题的关键所在。通过对静触指加工过程分析,抓住影响生产效率、产品质量的关键是配把配套生产的不合理性。根据国内冷精锻技术发展情况与优点,抓住时机,选定了先进的冷精锻成形技术,不但改进了静触指机加过程、镀银过程、装配过程中配把配序困难问题,同时也提高了静触指表面硬度和疲劳强度,降低了磕碰划伤的可能性,解决了接触电阻超标、运动过程中划伤、烧伤问题,并且也提高了静触指的材料利用率和生产效率,降低了生产成本。

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