作者: Marin Liţă , Dragoş Buzdugan
DOI: 10.4028/WWW.SCIENTIFIC.NET/SSP.188.361
关键词:
摘要: This paper presents the preparation of magnetorheological fluids (MRF) starting from iron powder in size 4-6 µm, silicone oil and a few commercial additives. The structure magnetic properties are evaluated by X-rays diffractions hysteresis curves. MRFs were selected through gamma radiation transmission, upon determination sedimentation rate gravitational field. dispersion particles is presented using electron transmission microscopy. behavior dynamic conditions was tested device specially designed for that purpose