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    • Grain Refinement in Aluminum Alloys by Acoustic Cavitation Phenomena 

      Moraru, Luminița (Universitatea "Dunărea de Jos" din Galați, 2007)
      In this article, ultrasonic method of transmitting forced vibrations to solidifying aluminum-alloy melts is presented. In the presence of well developed cavitation situations, a fine and homogeneous microstructure has ...