将退火带钢在冷却段冷却到指定温度，经密封通道进入锌锅。
The annealed strip is cooled to the temperature required by galvanizing process in the cooling zone and then goes into zinc pot through sealed channel.
利用传热学原理估算了带钢连续退火生产中采用氢气和氢气加雾化水冷却介质的冷却速度。
The strip cooling rate with hydrogen and hydrogen plus water spray on continuous annealing line is estimated according to the heat transfer principle.
张力卷取机一般用于冷轧带钢机组和带钢的酸洗、退火、剪切、涂层等精整机组。
Cold coiler is used cold roll strap steel unit and acid washing, anneal, cutting, coating of strap steel.
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