The effect of melt treatment method on degassing efficiency of ultrasonically refined pure aluminum ingots was investigated. Furthermore, the mechanism of ultrasonic degassing was analyzed.
研究了不同的熔体处理方法对纯铝铸锭超声波除气的影响，分析了影响超声波除气效果的原因。
2
The machine selection is superior, the use of advanced aluminum and stainless steel materials, refined, ingenious structure, reasonable, nice, small and exquisite.
该机选材优越，采用高级铝合金及不锈钢材料精制而成，结构巧妙合理、美观大方、小巧玲珑。
3
It is shown that the mechanical properties of annealed sample of 2224 aluminum alloy are improved by the combination of solid solution and aging treatment after ECAP, the size of grain is refined.