镀锌锅的过早腐蚀和失效开裂，导致镀锌成本的上升和生产的极大损失。
The premature corrosion and cracking failure of hot dip galvanizing pot lead to the increased galvanizing cost and large production loss.
用耐火材料砌筑锌锅取代传统铁质锌锅可大大延长锌锅的使用寿命，并改善钢丝镀锌质量。
Replacing traditional iron pot for galvanizing by dipping with pot built of refractory can greatly prolong its service life and improve galvanizing quality of steel wire.
介绍了镀锌钢管用大型电阻炉的特点，热平衡计算，及锌锅壁厚、主要技术参数的选择。
Features, calculation of heat balance, main technological parameters of choice about huge resistance furnace for hot galvanized tube are described in this paper.
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