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介绍了铸坯相关表面缺陷及低倍组织,提出了质量控制措施及方案。通过电磁搅拌的应用、改进二冷配水、拉速及温度来提高铸坯质量。
Introduced the slab related surface defects and low magnification organizations, put forward the quality control measures and programs. Through the application of electromagnetic stirring to improve the second cooling water distribution, casting speed and temperature to improve the quality of slab.