TECHNOLOGIES FOR IMPROVING QUALITY OF CONTINUOUSLY CAST HEAVY RAIL STEEL BLOOM
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摘要: 简述了重轨钢大方坯连铸遇到的主要质量问题,以及国内外主要重轨生产厂家解决重轨钢连铸坯中心偏析的关键技术和提高重轨钢纯净度的工艺技术。Abstract: The major problems in the continuous casting process of heavy rail steel blooms are briefly reviewed. On the basis, the key technologies at home and abroad for eliminating center segregation in heavy rail steel blooms and improving cleanliness of the heavy rail steel are presented.
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Key words:
- heavy rail steel /
- continuous bloom casting /
- center segregation /
- cleanliness
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