连铸结晶器非正弦振动对弯月面形状的影响

连铸, 2009, (3): 17-20.

1.东北大学材料与冶金学院,辽宁,沈阳,110004

2.东北大学材料与冶金学院,辽宁,沈阳,110004

3.衡阳镭目科技有限责任公司,湖南,衡阳,421001

Effect of Non-Sinusoidal Oscillation of Continuous Casting Mold on Meniscus Shape

介绍了数字电动缸非正弦振动系统的技术特点,提出了影响铸坯振痕的弯月面形状必须依靠优化非正弦振动来实现的观点.但铸坯与结晶器之间摩擦力的存在,造成了非正弦振动曲线的失真与变形,采用摩擦力补偿模型,可以实现对非正弦振动曲线的修正,达到优化弯月面形状的目的,从而改善铸坯质量.

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