The oscillation of continuous casting mold is an important factor that has effect on casting production . the oscillation of continuous casting mold has experienced four kinds : synchronisiru negative slide > . sinusoidal and non - sinusoidal oscillation 連鑄結(jié)晶器的振動是影響連鑄生產(chǎn)的重要因素,它主要分為四種方式:同步式振動、負(fù)滑動式振動,正弦振動和非正弦振動。
Non - sinusoidal oscillation has the characters that the upward time of the continuous casting mold is longer than the downward time . it can reduce the friction between the mold wall and the strand surface , and prevents the strand from leaking and cracking , it can also improve the surface quality of slabs . it is the main development of continuous casting mold in the future 其中非正弦振動具有上升運(yùn)動時間比下降運(yùn)動時間長的特點,能減小結(jié)晶器與坯殼之間的摩擦力,防止坯殼的拉漏和拉裂,改善鋼坯的表面質(zhì)量,是今后連鑄結(jié)晶器振動發(fā)展的主要方向。