Through in-site checking and analysis of the RH furnace vacuum system , the reason for low vacuum degree was found out , and proper measure was taken to meet the operation requirement , providing experience for the troubleshooting low vacuum fault .%现场通过对RH炉真空系统真空度低的原因进行排查分析,查出影响真空度的原因,解决了影响真空度的问题,满足了工艺生产要求,为以后排查分析真空度低下的原因积累了经验。
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