The results showed that ultrasonic can spread in semimelt grease, and disperse the solid additives in grease by ultrasonic cavitation, which can improve the anti-wear property of the grease.

• 结果表明,超声波能在半熔体状态下的润滑脂中传播,并通过超声空化作用能较好地分散润滑脂中的固体添加剂微粒,提高润滑脂的抗磨性能。