摘要
机械密封动环是燃机机组中极为重要的一类零件,机组运转时须承受高压高速摩擦,服役条件十分恶劣,因此对动环加工工艺要求极高。针对上述情况,全面介绍了某型燃机机械密封动环超精镀层及浅槽的加工方法,满足了设计及使用要求。
Moving ring of mechanical seal is an extremely important part of gas turbine unit. When the unit is running, it must bear high pressure and high speed friction, and the service conditions are very bad. Therefore, the processing technology of moving ring is highly required. In view of the above situation, the machining method of the superfine plating and shallow groove of the moving ring of the mechanical seal of a certain type gas turbine is introduced comprehensively, which meets the design and application requirements.
作者
李满昌
Li Manchang(China Ship Building Industry Longjiang Guanghan Gas Turbine Co.,Ltd.,Harbin 150036,China)
出处
《哈尔滨轴承》
2019年第2期30-33,共4页
Journal of Harbin Bearing
关键词
燃机
机械密封
动环
镀铬层
浅槽
gas turbine
mechanical seal
moving ring
chromium plating layer
shallow groove