The banking and re-blowing operations in the annualoverhaul of Masteel's No. 3 iron works are summarized and analyzed.
对马钢二铁总厂3号高炉大修封炉、开炉操作进行了分析总结。
3
Annualoverhaul, the impeller blades have cavitation pitting damage, each must overhaul welding and grinding blades, but also labor-intensive maintenance personnel and poor working environment.