O形橡胶密封圈泄漏问题的原因分析及预防措施

结合科研生产中遇到的实际问题，分析O形橡胶密封圈出现泄漏的原因，主要包括密封结构设计、胶料选用、密封圈安装和加工质量等。介绍两起密封圈失效故障案例及处理方法，并提出了预防O形橡胶密封圈泄漏的几点建议。;The root causes for the leakage of rubber O-ring seal were analyzed based on the practical cases in the research and application.The design of sealing structure，rubber material，seal setting and O-ring quality were investigated.Two cases of O-ring leakage and the improvement plan were introduced. Several suggestions for preventing rubber O-ring leakage failure were then provided