论文部分内容阅读
从 1999年年初到 2 0 0 0年年末 ,鞍钢炼铁总厂钟式高炉大钟破损速度加剧 ,1999年先后更换了 5个大钟 ,2 0 0 0年更换了 8个大钟 ,大钟的使用寿命明显降低。为了延长高炉大钟的使用寿命 ,集中力量对大钟的破损原因进行了分析 ,并提出了相应的改进意见
From the beginning of 1999 to the end of 2000, the bell-type blast furnace clock at Ansteel Iron and Steel Works was damaged at a faster rate. Five clocks were replaced in 1999 and eight clocks were replaced in 2000. The bell The service life is significantly reduced. In order to extend the service life of blast bell, focus on the analysis of the reasons for the bell damage and put forward the corresponding improvements