通过对湘潭钢铁公司2#高炉TRT机组启机测试过程的分析,指出2#高炉TRT应用蜂窝密封后机组试车时引起轴振动大故障的主要原因是蜂窝密封碰磨,总结分析了碰磨引起异常振动的诊断和处理措施.%Through analysis of the startup test process of Xiangtan Steel's No.2 blast furnace TRT unit, it was pointed out that rubbing impact had been the main cause of the excessive axle vibration at test running after application of honeycomb seal in the TRT. Di-agnosis and treatment of the abnormal vibration were summarized and analyzed.
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