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| 连铸的优点 (【技】与模铸相比，连铸具有如下优点：①连铸省去了模铸的脱模、整模、钢锭均热和开坯等工序，缩短了从钢水到钢坯的加工时间，简化了生产流程。②连铸消除了模铸中注管和汤道的残钢损失，降低了切头切尾量，提高了金属收得率。③省去了均热炉再加热工序，大幅度降低了能耗。连铸坯热送和直接轧制工艺的实施，进一步开辟了节能新途径。④模铸钢锭凝固时间长，元素偏析严重；而连铸冷却速度快，树枝晶间距小，浇铸条件稳定，铸坯内部组织致密、化学成分均匀，所生产的无缺陷铸坯可直接热送轧制成材。⑤模铸生产条件恶劣，劳动强度大；而连铸易于实现机械化和自动化。劳动环境得以改善，生产效率大幅度提高。) | |||
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