In the paper,the authors present a large coal fired bogie hearth type annealing furnace with the bay of 4 640 mm and the 90° bricked arch roof.
大型燃煤台车式退火炉跨度为4 640 m m ,采用90°砖砌拱顶,炉门由电动机带动,通过按钮及限位开关控制炉门的开闭;采用多点检测仪显示炉温,圆图记录仪记录一点的温度。
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