In this study, the effect of ultrasonic treatment time on crystallization structure of industry pure aluminum ingots was investigated. e. g. : with degasser and ultrasonic.
前言：研究了超声波处理时间对工业纯铝铸锭结晶组织的影响，即添加除气剂又进行超声波处理的情况。
2
By using ultrasonic level sensor to control crystallization level, crystallization effect has been improved. The quality of glucose product has been improved.
利用超声波物位计对结晶罐料位进行控制，改进了葡萄糖的结晶效果，提高了葡萄糖产品质量。
3
In this study, the effect of ultrasonic treatment time on crystallization structure of industry pure aluminum ingots was investigated.