Ọkan ninu awọn ẹya iwuwo ti ẹrọ gige ounjẹ ultrasonic jẹ abẹfẹlẹ ultrasonic, ati ohun elo ti abẹfẹlẹ ultrasonic jẹ alloy titanium. Nitorina, loni, jẹ ki a ni oye ohun ti titanium alloy.