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| 二次冷却区电磁搅拌; S-电磁搅拌 (【技】将电磁搅拌器安装在二次冷却区，可以打碎连铸坯液相穴内的树枝晶搭桥，消除铸坯中心疏松和缩孔；碎枝晶片作为等轴晶核心，扩大俦坯中心等轴晶区，消除中心偏析；促使铸坯液相穴内夹杂物上浮，减轻内弧夹杂物集聚，改善铸坯内部质量。亦称为 S- 电磁搅拌。) | |||
| S-electromagnetic stirring: 3 phrases in 1 subject |
| Metallurgy | 3 |
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