航发动力申请一种发动机机匣内套磨损蜂窝环的修理方法专利，使机匣内套重新获得使用性能

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金融界2024年6月17日消息，天眼查知识产权信息显示，中国航发动力股份有限公司申请一项名为“一种发动机机匣内套磨损蜂窝环的修理方法“，公开号CN202410452819.5，申请日期为2024年4月。专利摘要显示，本发明公开了一种发动机机匣内套磨损蜂窝环的修理方法，通过故障检查，去除磨损蜂窝，打磨蜂窝残留，真空钎焊蜂窝，电火花磨蜂窝和超声波清洗等步骤，在不破坏机匣内套整体结构的条件下，仅对磨损或...

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