分散介质对钛酸锶系电流变液电流变性能的影响  

Influences of Dispersion Media on Electrorheological Effects of SrTiO_3 System

作　　者：张惠珍[1] 李秀错[1] 胡海燕[1] 苏恺[1] 

机构地区：[1]河北工业大学高分子材料科学与工程研究所,天津300130

出　　处：《材料导报》2001年第12期64-65,42,共3页Materials Reports

摘　　要：采用前驱体法、溶胶-沉淀技术合成了一种新型的电流变材料——钛酸锶,对其进行表征,并将其分散于不同的介质中形成电流变液,考察了分散介质对钛酸锶微粒的电流变效应的影响。A new electrorheological material—SrTiO_3 was synthesized using precursor method and technolo- gy.By SEM,the structure and morphology of SrTiO_3 particles were characterized.The particles were dispersed in dif- ferent dispersion media.The ER effect of the electrorheological fluid was tested by a field-loaded coaxial cylinder type Rhometer.

关 键 词：前驱体 溶胶-沉淀 钛酸锶 分散介质 电流变效应 电流变液 制备 表征 

分 类 号：TB34[一般工业技术—材料科学与工程] O37[理学—流体力学]