【摘要】 对济钢一炼钢厂全弧形方坯连铸机高效化改造后生产的 12 0 mm× 12 0 mm 2 0 Mn Si铸坯中的夹杂物进行了试验研究 ,探讨了高拉速对铸坯中夹杂物数量和分布的影响更多还原

【Abstract】 By a series of tests, the inclusions of 20MnSi billets produced by curved type continuous casting machine which have been modified for high efficiency production in No.1 Steelmaking Plant at Jinan Iron and Steel Group Corp. are investigated in detail, the aim is to study the effect of casting speed on quantity and distribution of the inclusions in billets.更多还原