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1.二次冷却装置的作用 二次冷却装置的作用是支撑尚未完全凝固的铸坯,并向铸坯表面喷水,使铸坯加速凝固,以达到强制冷却铸坯的目的。同时对铸坯和引锭杆的运动起着导向作用。对于板坯连铸机的二次冷却装置来讲,还起着对铸坯进行弯曲和矫直的作用。 2.对二次冷却装置的工艺要求 对二次冷却装置的工艺要求: 1)在高温铸坯作用下二次冷却装置应有
1. The role of secondary cooling device Secondary cooling device is to support the role of the slab has not yet fully solidified, and to the surface of the slab spray water to slash solidification accelerated in order to achieve the purpose of forced cooling slab. At the same time on the slab and the spindle bar plays a leading role in the movement. For slab caster secondary cooling device is concerned, but also plays a role in bending and straightening the slab. 2. The secondary cooling device process requirements Secondary cooling device of the process requirements: 1) under the action of the high temperature billet secondary cooling device should have