The effect of match relation between oscillating frequency of mould and casting speed on interval of chatter marks is analysed, what match erlation can makelarger interval is discussed.

• 分析了连铸机结晶器振动频率与拉速匹配关系对振痕间距的影响，探讨了使振痕间距较大的频率与拉速的匹配关系。