pooltardvalu versioon, kui survevalule eelneva pooldtarolekus tiksotroopse struktuuriga valumetall saadakse sfäärdendriitide moodustamiseks metalli pidevalt segades, casting of continuously stirred semisolid metal slurry; the process involves vigorous agitation of the melt during the early stages of solidification to break up solid dendrites into small spherulites